refactor(ObjectWriterCreatorASM): Update method descriptor for writeListValueJSONB

This commit updates the method descriptor for `writeListValueJSONB` to use a constant (`METHOD_DESC_WRITE_LIST_VALUE_JSONB`) instead of defining it inline. This refactors the code for better readability and maintainability.

README.md

@@ -41,7 +41,7 @@
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -49,7 +49,7 @@
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2:2.0.55'
 }
 ```
 
@@ -67,7 +67,7 @@ dependencies {
 <dependency>
     <groupId>com.alibaba</groupId>
     <artifactId>fastjson</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -75,7 +75,7 @@ dependencies {
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba:fastjson:2.0.56'
+    implementation 'com.alibaba:fastjson:2.0.55'
 }
 ```
 
@@ -89,7 +89,7 @@ dependencies {
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-kotlin</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -114,7 +114,7 @@ dependencies {
 
 ```kotlin
 dependencies {
-    implementation("com.alibaba.fastjson2:fastjson2-kotlin:2.0.56")
+    implementation("com.alibaba.fastjson2:fastjson2-kotlin:2.0.55")
 }
 ```
 
@@ -135,7 +135,7 @@ dependencies {
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-extension-spring5</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -143,7 +143,7 @@ dependencies {
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-extension-spring6</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -151,14 +151,14 @@ dependencies {
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring5:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring5:2.0.55'
 }
 ```
 
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring6:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring6:2.0.55'
 }
 ```
 

README_EN.md

@@ -47,7 +47,7 @@ Related Documents:
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -55,7 +55,7 @@ Related Documents:
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2:2.0.55'
 }
 ```
 
@@ -73,7 +73,7 @@ If you are using `fastjson 1.2.x`, you can use the compatibility package. The co
 <dependency>
     <groupId>com.alibaba</groupId>
     <artifactId>fastjson</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -81,7 +81,7 @@ If you are using `fastjson 1.2.x`, you can use the compatibility package. The co
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba:fastjson:2.0.56'
+    implementation 'com.alibaba:fastjson:2.0.55'
 }
 ```
 
@@ -95,7 +95,7 @@ If your project uses `kotlin`, you can use the `Fastjson-Kotlin` module, and use
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-kotlin</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -120,7 +120,7 @@ If the data class is used or the parameters are passed in through constructor, t
 
 ```kotlin
 dependencies {
-    implementation("com.alibaba.fastjson2:fastjson2-kotlin:2.0.56")
+    implementation("com.alibaba.fastjson2:fastjson2-kotlin:2.0.55")
 }
 ```
 
@@ -141,7 +141,7 @@ If your project uses a framework such as `SpringFramework`, you can use the `fas
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-extension</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -149,7 +149,7 @@ If your project uses a framework such as `SpringFramework`, you can use the `fas
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2-extension:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2-extension:2.0.55'
 }
 ```
 

benchmark/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
@@ -89,7 +89,7 @@
         <dependency>
             <groupId>io.github.wycst</groupId>
             <artifactId>wast</artifactId>
-            <version>0.0.25</version>
+            <version>0.0.23</version>
         </dependency>
         <dependency>
             <groupId>javax.annotation</groupId>

benchmark/src/main/java/com/alibaba/fastjson2/benchmark/BytesAsciiCheck.java

@@ -65,7 +65,7 @@ public class BytesAsciiCheck {
         );
     }
 
-    @Benchmark
+//    @Benchmark
     public void direct(Blackhole bh) throws Throwable {
         bh.consume(hasNegatives(bytes, 0, bytes.length));
     }
@@ -95,17 +95,17 @@ public class BytesAsciiCheck {
         bh.consume(com.alibaba.fastjson2.util.IOUtils.indexOfSlash(bytes, 0, bytes.length));
     }
 
-    @Benchmark
+//    @Benchmark
     public void indexOfSlashV(Blackhole bh) throws Throwable {
         bh.consume(com.alibaba.fastjson2.util.IOUtils.indexOfSlashV(bytes, 0, bytes.length));
     }
 
-    @Benchmark
+//    @Benchmark
     public void indexOfChar(Blackhole bh) throws Throwable {
         bh.consume(indexOfChar(bytes, '\'', 0, bytes.length));
     }
 
-    @Benchmark
+//    @Benchmark
     public void indexOfString(Blackhole bh) throws Throwable {
         bh.consume(str.indexOf('\\'));
     }
@@ -133,7 +133,7 @@ public class BytesAsciiCheck {
                 .mode(Mode.Throughput)
                 .timeUnit(TimeUnit.MILLISECONDS)
                 .warmupIterations(3)
-                .threads(16)
+                .threads(1)
                 .forks(1)
                 .build();
         new Runner(options).run();

benchmark/src/main/java/com/alibaba/fastjson2/benchmark/issues/Issue2407.java

@@ -7,17 +7,14 @@ import org.openjdk.jmh.annotations.Benchmark;
 import org.openjdk.jmh.infra.Blackhole;
 
 import java.io.InputStream;
-import java.nio.charset.StandardCharsets;
 
 public class Issue2407 {
     static String str;
-    static byte[] utf8;
 
     static {
         try {
             InputStream is = Issue2407.class.getClassLoader().getResourceAsStream("issue/issue2407.json");
             str = IOUtils.toString(is, "UTF-8");
-            utf8 = str.getBytes(StandardCharsets.UTF_8);
         } catch (Throwable ex) {
             ex.printStackTrace();
         }
@@ -37,13 +34,6 @@ public class Issue2407 {
         );
     }
 
-//    @Benchmark
-    public void parseArray1_utf8(Blackhole bh) {
-        bh.consume(
-                JSON.parseArray(utf8, Bean.class)
-        );
-    }
-
     public class Bean {
         public String content;
         public String hostName;

benchmark/src/main/java/com/alibaba/fastjson2/benchmark/jjb/UsersParseUTF8Bytes.java

@@ -22,17 +22,13 @@ import java.util.concurrent.TimeUnit;
 
 public class UsersParseUTF8Bytes {
     static byte[] utf8Bytes;
-    static char[] chars;
-    static String str;
     static final ObjectMapper mapper = new ObjectMapper();
     static final Gson gson = new Gson();
     static final DslJson<Object> dslJson = new DslJson<>(Settings.withRuntime().includeServiceLoader());
     static {
         try {
             InputStream is = UsersParseUTF8Bytes.class.getClassLoader().getResourceAsStream("data/jjb/user.json");
-            str = IOUtils.toString(is, "UTF-8");
+            utf8Bytes = IOUtils.toString(is, "UTF-8").getBytes(StandardCharsets.UTF_8);
-            utf8Bytes = str.getBytes(StandardCharsets.UTF_8);
-            chars = str.toCharArray();
         } catch (Throwable ex) {
             ex.printStackTrace();
         }
@@ -45,16 +41,6 @@ public class UsersParseUTF8Bytes {
         // zulu17.40.19_vec : 338
     }
 
-//    @Benchmark
-    public void fastjson2_str(Blackhole bh) {
-        bh.consume(JSON.parseObject(str, Users.class));
-    }
-
-//    @Benchmark
-    public void fastjson2_chars(Blackhole bh) {
-        bh.consume(JSON.parseObject(chars, Users.class));
-    }
-
     @Benchmark
     public void wast(Blackhole bh) {
         // zulu17.40.19 : 3221

benchmark/src/main/java/com/alibaba/fastjson2/benchmark/simdjson/GithubEvents.java

@@ -1,26 +0,0 @@
-package com.alibaba.fastjson2.benchmark.simdjson;
-
-import com.alibaba.fastjson2.JSON;
-import com.alibaba.fastjson2.benchmark.eishay.EishayParseBinary;
-import org.apache.commons.io.IOUtils;
-import org.openjdk.jmh.infra.Blackhole;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-public class GithubEvents {
-    static final String file = "data/simd-json/github_events.json";
-    static byte[] bytes;
-    static {
-        try (InputStream is = EishayParseBinary.class.getClassLoader().getResourceAsStream(file)) {
-            String str = IOUtils.toString(is, "UTF-8");
-            bytes = str.getBytes();
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    public void fastjson2_parse(Blackhole bh) {
-        bh.consume(JSON.parseArray(bytes));
-    }
-}

benchmark/src/test/java/com/alibaba/fastjson2/benchmark/TaobaoH5ApiTreeTest.java

@@ -14,9 +14,9 @@ public class TaobaoH5ApiTreeTest {
             long millis = System.currentTimeMillis() - start;
             System.out.println("TaobaoH5ApiTree-fastjson2 : " + millis);
 
-            // zulu8.62.0.19 : 1940 1592 1423 1168
+            // zulu8.62.0.19 : 1940 1592 1423
-            // zulu11.52.13 : 2836 1701 2257 1194
+            // zulu11.52.13 : 2836 1701 2257
-            // zulu17.32.13 : 1516 1240
+            // zulu17.32.13 : 1516
             // zulu18.28.13 : 1527
             // zulu19.0.47 :
             // corretto-8 :

benchmark/src/test/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseUTF8BytesTest.java

@@ -16,8 +16,6 @@ public class EishayParseUTF8BytesTest {
             // zulu8.62.0.19 : 703 746 710 706 700 682 717 698 526 500 474 445 425
             // zulu11.52.13 : 579 565 552 541 554 553 554 538 420 424 434 370
             // zulu17.40.19 : 600 604 597 593 578 567 447 420 380 379
-            // zulu21.37.17 : 364
-            // graalvm 21+35.1 : 403
         }
     }
 

benchmark/src/test/java/com/alibaba/fastjson2/benchmark/issues/Issue2407Test.java

@@ -14,7 +14,7 @@ public class Issue2407Test {
             }
             long millis = System.currentTimeMillis() - start;
             System.out.println("Issue2407-parseArray millis : " + millis);
-            // zulu17.40.19 : 2639 2557
+            // zulu17.40.19 : 2639 2343
         }
     }
 
@@ -26,25 +26,11 @@ public class Issue2407Test {
             }
             long millis = System.currentTimeMillis() - start;
             System.out.println("Issue2407-parseArray1 millis : " + millis);
-            // zulu17.40.19 : 2461 2312
+            // zulu17.40.19 : 2461
-        }
-    }
-
-    public static void parseArray1_utf8() throws Exception {
-        for (int j = 0; j < 5; j++) {
-            long start = System.currentTimeMillis();
-            for (int i = 0; i < COUNT; ++i) {
-                benchmark.parseArray1_utf8(BH);
-            }
-            long millis = System.currentTimeMillis() - start;
-            System.out.println("Issue2407-parseArray1_utf8 millis : " + millis);
-            // zulu17.40.19 : 2422 2245
         }
     }
 
     public static void main(String[] args) throws Exception {
-//        parseArray();
+        parseArray1();
-//        parseArray1();
-        parseArray1_utf8();
     }
 }

benchmark/src/test/java/com/alibaba/fastjson2/benchmark/jjb/ClientsParseUTF8BytesTest.java

@@ -13,7 +13,7 @@ public class ClientsParseUTF8BytesTest {
             }
             long millis = System.currentTimeMillis() - start;
             System.out.println("fastjson2 millis : " + millis);
-            // zulu17.40.19 : 2417 2236 2139 1985 2174 2065 1974
+            // zulu17.40.19 : 2417 2236 2139 1985 2174 2065
             // oracle-jdk-17.0.6 :
             // oracle-jdk-17.0.6_vec :
             // oracle-jdk-17.0.6_reflect : 3566 3513 3476

benchmark/src/test/java/com/alibaba/fastjson2/benchmark/jjb/ClientsWriteUTF8BytesTest.java

@@ -13,7 +13,7 @@ public class ClientsWriteUTF8BytesTest {
             }
             long millis = System.currentTimeMillis() - start;
             System.out.println("ClientsWriteUTF8Bytes-jsonb millis : " + millis);
-            // zulu17.40.19 : 609 413
+            // zulu17.40.19 : 609
             // zulu17.40.19_vec :
         }
     }
@@ -54,8 +54,8 @@ public class ClientsWriteUTF8BytesTest {
             }
             long millis = System.currentTimeMillis() - start;
             System.out.println("ClientsWriteUTF8Bytes-wast millis : " + millis);
-            // zulu8.70.0.23 : 1420
+            // zulu8.70.0.23 :
-            // zulu17.40.19 : 1364 1055
+            // zulu17.40.19 : 1364
             // zulu17.40.19_vec :
             // zulu17.40.19_reflect :
         }
@@ -68,8 +68,9 @@ public class ClientsWriteUTF8BytesTest {
                 benchmark.fastjson2_str(BH);
             }
             long millis = System.currentTimeMillis() - start;
-            System.out.println("ClientsWriteUTF8Bytes-fastjson2_str millis : " + millis);
+            System.out.println("ClientsWriteUTF8Bytes-fastjson2 millis : " + millis);
-            // zulu17.40.19 : 1158 1192
+            // zulu17.40.19 :
+            // zulu17.40.19_vec : 1139 1313 1307 1206
         }
     }
 

benchmark/src/test/java/com/alibaba/fastjson2/benchmark/jjb/UsersParseUTF8BytesTest.java

@@ -13,31 +13,9 @@ public class UsersParseUTF8BytesTest {
             }
             long millis = System.currentTimeMillis() - start;
             System.out.println("fastjson2 millis : " + millis);
-            // zulu17.40.19 : 2198 2189 1633 1576 1496
+            // zulu17.40.19 : 2198 2189 1633 1576
-        }
+            // oracle-jdk-17.0.6 :
-    }
+            // oracle-jdk-17.0.6_vec :
-
-    public static void fastjson2_str() {
-        for (int j = 0; j < 5; j++) {
-            long start = System.currentTimeMillis();
-            for (int i = 0; i < 1000 * 1000; ++i) {
-                benchmark.fastjson2_str(BH);
-            }
-            long millis = System.currentTimeMillis() - start;
-            System.out.println("fastjson2 millis : " + millis);
-            // zulu17.40.19 : 1479
-        }
-    }
-
-    public static void fastjson2_chars() {
-        for (int j = 0; j < 5; j++) {
-            long start = System.currentTimeMillis();
-            for (int i = 0; i < 1000 * 1000; ++i) {
-                benchmark.fastjson2_chars(BH);
-            }
-            long millis = System.currentTimeMillis() - start;
-            System.out.println("fastjson2 millis : " + millis);
-            // zulu17.40.19 :
         }
     }
 
@@ -77,9 +55,6 @@ public class UsersParseUTF8BytesTest {
     }
 
     public static void main(String[] args) throws Exception {
-//        fastjson2();
-//        fastjson2_str();
-//        fastjson2_chars();
         wast();
 //        dsljson();
 //        jackson();

benchmark/src/test/java/com/alibaba/fastjson2/benchmark/simdjson/GithubEventsTest.java

@@ -1,22 +0,0 @@
-package com.alibaba.fastjson2.benchmark.simdjson;
-
-import static com.alibaba.fastjson2.benchmark.JMH.BH;
-
-public class GithubEventsTest {
-    private static final GithubEvents benchmark = new GithubEvents();
-
-    public static void fastjson2_parse() {
-        for (int j = 0; j < 5; j++) {
-            long start = System.currentTimeMillis();
-            for (int i = 0; i < 1000 * 10; ++i) {
-                benchmark.fastjson2_parse(BH);
-            }
-            long millis = System.currentTimeMillis() - start;
-            System.out.println("GithubEvents-fastjson2_parse : " + millis);
-        }
-    }
-
-    public static void main(String[] args) throws Exception {
-        fastjson2_parse();
-    }
-}

benchmark/src/test/java/com/alibaba/fastjson2/benchmark/twitter/TwitterParseStringTest.java

@@ -14,9 +14,9 @@ public class TwitterParseStringTest {
             }
             long millis = System.currentTimeMillis() - start;
             System.out.println("fastjson2 millis : " + millis);
-            // zulu8.70.0.23 : 4128 3465
+            // zulu8.70.0.23 : 4128
             // zulu11.64.19 :
-            // zulu17.42.19 : 3465 3415 3383
+            // zulu17.42.19 :
         }
     }
 
@@ -35,8 +35,8 @@ public class TwitterParseStringTest {
     }
 
     public static void main(String[] args) throws Exception {
-        fastjson2();
+//        fastjson2();
-//        jackson();
+        jackson();
 //        fastjson1();
 //        gson();
 //        wastjson();

benchmark_21/pom.xml

@@ -1,215 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>com.alibaba.fastjson2</groupId>
-        <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
-        <relativePath>../pom.xml</relativePath>
-    </parent>
-
-    <artifactId>fastjson2-benchmark_21</artifactId>
-    <name>fastjson2-benchmark_21</name>
-    <description>JMH Benchmark 21 for Fastjson2</description>
-    <packaging>jar</packaging>
-
-    <properties>
-        <maven.deploy.skip>true</maven.deploy.skip>
-        <maven.test.skip>true</maven.test.skip>
-        <uberjar.name>fastjson2-benchmarks</uberjar.name>
-        <maven.compiler.source>21</maven.compiler.source>
-        <maven.compiler.target>${maven.compiler.source}</maven.compiler.target>
-    </properties>
-
-    <dependencies>
-        <dependency>
-            <groupId>com.alibaba.fastjson2</groupId>
-            <artifactId>fastjson2-extension</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-            <version>${fastjson1x.version}</version>
-        </dependency>
-        <!--
-        <dependency>
-            <groupId>com.cainiao.ai</groupId>
-            <artifactId>seq-csv</artifactId>
-            <version>0.1.3</version>
-        </dependency>
-        -->
-        <dependency>
-            <groupId>com.caucho</groupId>
-            <artifactId>hessian</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.dslplatform</groupId>
-            <artifactId>dsl-json</artifactId>
-            <version>2.0.2</version>
-        </dependency>
-        <dependency>
-            <groupId>com.esotericsoftware</groupId>
-            <artifactId>kryo</artifactId>
-            <version>5.6.0</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.github.erosb</groupId>
-            <artifactId>everit-json-schema</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.google.protobuf</groupId>
-            <artifactId>protobuf-java</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.jayway.jsonpath</groupId>
-            <artifactId>json-path</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.networknt</groupId>
-            <artifactId>json-schema-validator</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.univocity</groupId>
-            <artifactId>univocity-parsers</artifactId>
-            <version>2.9.1</version>
-        </dependency>
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>io.github.wycst</groupId>
-            <artifactId>wast</artifactId>
-            <version>0.0.25</version>
-        </dependency>
-        <dependency>
-            <groupId>javax.annotation</groupId>
-            <artifactId>javax.annotation-api</artifactId>
-            <version>1.3.2</version>
-        </dependency>
-        <dependency>
-            <groupId>net.sourceforge.javacsv</groupId>
-            <artifactId>javacsv</artifactId>
-            <version>2.0</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.arrow</groupId>
-            <artifactId>arrow-vector</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.fury</groupId>
-            <artifactId>fury-core</artifactId>
-            <version>0.9.0</version>
-        </dependency>
-        <dependency>
-            <groupId>org.msgpack</groupId>
-            <artifactId>jackson-dataformat-msgpack</artifactId>
-            <version>0.9.9</version>
-        </dependency>
-        <dependency>
-            <groupId>org.msgpack</groupId>
-            <artifactId>msgpack-core</artifactId>
-            <version>0.9.8</version>
-        </dependency>
-        <dependency>
-            <groupId>org.openjdk.jmh</groupId>
-            <artifactId>jmh-core</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.ow2.asm</groupId>
-            <artifactId>asm</artifactId>
-            <version>9.7.1</version>
-        </dependency>
-        <dependency>
-            <groupId>org.simdjson</groupId>
-            <artifactId>simdjson-java</artifactId>
-            <version>0.3.0</version>
-        </dependency>
-        <dependency>
-            <groupId>org.openjdk.jmh</groupId>
-            <artifactId>jmh-generator-annprocess</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <scope>provided</scope>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>compile</id>
-                        <phase>compile</phase>
-                        <goals>
-                            <goal>compile</goal>
-                        </goals>
-                    </execution>
-                    <execution>
-                        <id>testCompile</id>
-                        <phase>test-compile</phase>
-                        <goals>
-                            <goal>testCompile</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <finalName>${uberjar.name}</finalName>
-                            <transformers>
-                                <transformer
-                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                                    <mainClass>org.openjdk.jmh.Main</mainClass>
-                                </transformer>
-                                <transformer
-                                        implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
-                            </transformers>
-                            <filters>
-                                <filter>
-                                    <!--
-                                        Shading signed JARs will fail without this.
-                                        http://stackoverflow.com/questions/999489/invalid-signature-file-when-attempting-to-run-a-jar
-                                    -->
-                                    <artifact>*:*</artifact>
-                                    <excludes>
-                                        <exclude>META-INF/*.SF</exclude>
-                                        <exclude>META-INF/*.DSA</exclude>
-                                        <exclude>META-INF/*.RSA</exclude>
-                                    </excludes>
-                                </filter>
-                            </filters>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-</project>

benchmark_21/src/main/java/com/alibaba/fastjson2/benchmark/simdjson/ParseBenchmark.java

@@ -1,79 +0,0 @@
-package com.alibaba.fastjson2.benchmark.simdjson;
-
-import com.alibaba.fastjson2.JSON;
-import org.openjdk.jmh.annotations.Benchmark;
-import org.openjdk.jmh.annotations.BenchmarkMode;
-import org.openjdk.jmh.annotations.Level;
-import org.openjdk.jmh.annotations.Mode;
-import org.openjdk.jmh.annotations.OutputTimeUnit;
-import org.openjdk.jmh.annotations.Param;
-import org.openjdk.jmh.annotations.Scope;
-import org.openjdk.jmh.annotations.Setup;
-import org.openjdk.jmh.annotations.State;
-import org.openjdk.jmh.runner.Runner;
-import org.openjdk.jmh.runner.RunnerException;
-import org.openjdk.jmh.runner.options.Options;
-import org.openjdk.jmh.runner.options.OptionsBuilder;
-import org.simdjson.JsonValue;
-import org.simdjson.SimdJsonParser;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Arrays;
-import java.util.concurrent.TimeUnit;
-
-import static com.alibaba.fastjson2.benchmark.simdjson.SimdJsonPaddingUtil.padded;
-
-@State(Scope.Benchmark)
-@BenchmarkMode(Mode.Throughput)
-@OutputTimeUnit(TimeUnit.SECONDS)
-public class ParseBenchmark {
-    @Param({"/data/simd-json/twitter.json", "/data/simd-json/gsoc-2018.json", "/data/simd-json/github_events.json"})
-    String fileName;
-
-    private final SimdJsonParser simdJsonParser = new SimdJsonParser();
-
-    private byte[] buffer;
-    private byte[] bufferPadded;
-
-    @Setup(Level.Trial)
-    public void setup() throws IOException {
-        try (InputStream is = ParseBenchmark.class.getResourceAsStream(fileName)) {
-            byte[] buf = new byte[1024 * 1024 * 64];
-            int count = is.read(buf);
-            buffer = Arrays.copyOf(buf, count);
-            bufferPadded = padded(buffer);
-        }
-    }
-
-    @Benchmark
-    public JsonValue simdjson() {
-        return simdJsonParser.parse(buffer, buffer.length);
-    }
-
-    @Benchmark
-    public Object fastjson() {
-        return JSON.parse(buffer);
-    }
-
-    @Benchmark
-    public Object wast() {
-        return io.github.wycst.wast.json.JSON.parse(buffer);
-    }
-
-    @Benchmark
-    public JsonValue simdjsonPadded() {
-        return simdJsonParser.parse(bufferPadded, buffer.length);
-    }
-
-    public static void main(String[] args) throws RunnerException {
-        Options options = new OptionsBuilder()
-                .include(ParseBenchmark.class.getName())
-                .jvmArgsAppend("--add-opens=java.base/java.time=ALL-UNNAMED", "--add-modules=jdk.incubator.vector")
-                .mode(Mode.Throughput)
-                .timeUnit(TimeUnit.MILLISECONDS)
-                .forks(1)
-                .build();
-        new Runner(options).run();
-    }
-}

benchmark_21/src/main/java/com/alibaba/fastjson2/benchmark/simdjson/SchemaBasedParseAndSelectBenchmark.java

@@ -1,142 +0,0 @@
-package com.alibaba.fastjson2.benchmark.simdjson;
-
-import com.alibaba.fastjson2.JSON;
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import org.openjdk.jmh.annotations.Benchmark;
-import org.openjdk.jmh.annotations.BenchmarkMode;
-import org.openjdk.jmh.annotations.Level;
-import org.openjdk.jmh.annotations.Mode;
-import org.openjdk.jmh.annotations.OutputTimeUnit;
-import org.openjdk.jmh.annotations.Scope;
-import org.openjdk.jmh.annotations.Setup;
-import org.openjdk.jmh.annotations.State;
-import org.openjdk.jmh.runner.Runner;
-import org.openjdk.jmh.runner.RunnerException;
-import org.openjdk.jmh.runner.options.Options;
-import org.openjdk.jmh.runner.options.OptionsBuilder;
-import org.simdjson.SimdJsonParser;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.TimeUnit;
-
-import static com.alibaba.fastjson2.benchmark.simdjson.SimdJsonPaddingUtil.padded;
-
-@State(Scope.Benchmark)
-@BenchmarkMode(Mode.Throughput)
-@OutputTimeUnit(TimeUnit.SECONDS)
-public class SchemaBasedParseAndSelectBenchmark {
-    private final SimdJsonParser simdJsonParser;
-    private final ObjectMapper objectMapper = new ObjectMapper()
-            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-
-    public SchemaBasedParseAndSelectBenchmark() {
-        SimdJsonParser p = null;
-        try {
-            p = new SimdJsonParser();
-        } catch (Throwable e) {
-            e.printStackTrace();
-        }
-        simdJsonParser = p;
-    }
-
-    private byte[] buffer;
-    private byte[] bufferPadded;
-
-    @Setup(Level.Trial)
-    public void setup() throws IOException {
-        try (InputStream is = ParseBenchmark.class.getResourceAsStream("/data/simd-json/twitter.json")) {
-            buffer = is.readAllBytes();
-            bufferPadded = padded(buffer);
-        }
-    }
-
-    @Benchmark
-    public int countUniqueUsersWithDefaultProfile_simdjson() {
-        Set<String> defaultUsers = new HashSet<>();
-        SimdJsonTwitter twitter = simdJsonParser.parse(buffer, buffer.length, SimdJsonTwitter.class);
-        for (SimdJsonStatus status : twitter.statuses()) {
-            SimdJsonUser user = status.user();
-            if (user.default_profile()) {
-                defaultUsers.add(user.screen_name());
-            }
-        }
-        return defaultUsers.size();
-    }
-
-    @Benchmark
-    public int countUniqueUsersWithDefaultProfile_simdjsonPadded() {
-        Set<String> defaultUsers = new HashSet<>();
-        SimdJsonTwitter twitter = simdJsonParser.parse(bufferPadded, buffer.length, SimdJsonTwitter.class);
-        for (SimdJsonStatus status : twitter.statuses()) {
-            SimdJsonUser user = status.user();
-            if (user.default_profile()) {
-                defaultUsers.add(user.screen_name());
-            }
-        }
-        return defaultUsers.size();
-    }
-
-    @Benchmark
-    public int countUniqueUsersWithDefaultProfile_jackson() throws IOException {
-        Set<String> defaultUsers = new HashSet<>();
-        SimdJsonTwitter twitter = objectMapper.readValue(buffer, SimdJsonTwitter.class);
-        for (SimdJsonStatus status : twitter.statuses()) {
-            SimdJsonUser user = status.user();
-            if (user.default_profile()) {
-                defaultUsers.add(user.screen_name());
-            }
-        }
-        return defaultUsers.size();
-    }
-
-    @Benchmark
-    public int countUniqueUsersWithDefaultProfile_fastjson() {
-        Set<String> defaultUsers = new HashSet<>();
-        SimdJsonTwitter twitter = JSON.parseObject(buffer, SimdJsonTwitter.class);
-        for (SimdJsonStatus status : twitter.statuses()) {
-            SimdJsonUser user = status.user();
-            if (user.default_profile()) {
-                defaultUsers.add(user.screen_name());
-            }
-        }
-        return defaultUsers.size();
-    }
-
-    @Benchmark
-    public int countUniqueUsersWithDefaultProfile_wast() {
-        Set<String> defaultUsers = new HashSet<>();
-        SimdJsonTwitter twitter = io.github.wycst.wast.json.JSON.parseObject(buffer, SimdJsonTwitter.class);
-        for (SimdJsonStatus status : twitter.statuses()) {
-            SimdJsonUser user = status.user();
-            if (user.default_profile()) {
-                defaultUsers.add(user.screen_name());
-            }
-        }
-        return defaultUsers.size();
-    }
-
-    public record SimdJsonUser(boolean default_profile, String screen_name) {
-    }
-
-    public record SimdJsonStatus(SimdJsonUser user) {
-    }
-
-    public record SimdJsonTwitter(List<SimdJsonStatus> statuses) {
-    }
-
-    public static void main(String[] args) throws RunnerException {
-        Options options = new OptionsBuilder()
-                .include(SchemaBasedParseAndSelectBenchmark.class.getName())
-                .jvmArgsAppend("--add-opens=java.base/java.time=ALL-UNNAMED", "--add-modules=jdk.incubator.vector")
-                .mode(Mode.Throughput)
-                .timeUnit(TimeUnit.MILLISECONDS)
-                .forks(1)
-                .build();
-        new Runner(options).run();
-    }
-}

benchmark_21/src/main/java/com/alibaba/fastjson2/benchmark/simdjson/SimdJsonPaddingUtil.java

@@ -1,21 +0,0 @@
-package com.alibaba.fastjson2.benchmark.simdjson;
-
-import java.util.Arrays;
-
-import static java.nio.charset.StandardCharsets.UTF_8;
-
-class SimdJsonPaddingUtil {
-    static byte[] padded(byte[] src) {
-        byte[] bufferPadded = new byte[src.length + 64];
-        System.arraycopy(src, 0, bufferPadded, 0, src.length);
-        return bufferPadded;
-    }
-
-    static byte[] padWithSpaces(String str) {
-        byte[] strBytes = str.getBytes(UTF_8);
-        byte[] padded = new byte[strBytes.length + 64];
-        Arrays.fill(padded, (byte) ' ');
-        System.arraycopy(strBytes, 0, padded, 0, strBytes.length);
-        return padded;
-    }
-}

benchmark_21/src/main/java/com/alibaba/fastjson2/benchmark/simdjson/Twitter.java

@@ -1,39 +0,0 @@
-package com.alibaba.fastjson2.benchmark.simdjson;
-
-import com.alibaba.fastjson2.JSON;
-import org.apache.commons.io.IOUtils;
-import org.openjdk.jmh.infra.Blackhole;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.List;
-
-public class Twitter {
-    static final String file = "data/simd-json/twitter.json";
-    static byte[] bytes;
-    static {
-        try (InputStream is = Twitter.class.getClassLoader().getResourceAsStream(file)) {
-            String str = IOUtils.toString(is, "UTF-8");
-            bytes = str.getBytes();
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    public void fastjson2_parse(Blackhole bh) {
-        bh.consume(JSON.parseObject(bytes, SimdJsonTwitter.class));
-    }
-
-    public void wast_parse(Blackhole bh) {
-        bh.consume(io.github.wycst.wast.json.JSON.parseObject(bytes, SimdJsonTwitter.class));
-    }
-
-    public record SimdJsonUser(boolean default_profile, String screen_name) {
-    }
-
-    public record SimdJsonStatus(SimdJsonUser user) {
-    }
-
-    public record SimdJsonTwitter(List<SimdJsonStatus> statuses) {
-    }
-}

benchmark_21/src/test/java/com/alibaba/fastjson2/benchmark/Gsoc2018Test.java

@@ -1,23 +0,0 @@
-package com.alibaba.fastjson2.benchmark;
-
-import com.alibaba.fastjson2.JSON;
-import org.apache.commons.io.FileUtils;
-import org.junit.jupiter.api.Test;
-
-import java.io.File;
-import java.net.URL;
-
-public class Gsoc2018Test {
-    @Test
-    public void test() throws Exception {
-        String[] paths = new String[] {
-                "data/simd-json/twitter.json", "data/simd-json/gsoc-2018.json", "data/simd-json/github_events.json"
-        };
-        for (String path : paths) {
-            URL resource = Thread.currentThread().getContextClassLoader().getResource(path);
-            File file = new File(resource.getFile());
-            byte[] str = FileUtils.readFileToByteArray(file);
-            JSON.parse(str);
-        }
-    }
-}

benchmark_21/src/test/java/com/alibaba/fastjson2/benchmark/JMH.java

@@ -1,7 +0,0 @@
-package com.alibaba.fastjson2.benchmark;
-
-import org.openjdk.jmh.infra.Blackhole;
-
-public class JMH {
-    public static final Blackhole BH = new Blackhole("Today's password is swordfish. I understand instantiating Blackholes directly is dangerous.");
-}

benchmark_21/src/test/java/com/alibaba/fastjson2/benchmark/TwitterTest.java

@@ -1,38 +0,0 @@
-package com.alibaba.fastjson2.benchmark;
-
-import com.alibaba.fastjson2.benchmark.simdjson.Twitter;
-
-import static com.alibaba.fastjson2.benchmark.JMH.BH;
-
-public class TwitterTest {
-    private static final Twitter benchmark = new Twitter();
-
-    public static void fastjson2_parse() {
-        for (int j = 0; j < 5; j++) {
-            long start = System.currentTimeMillis();
-            for (int i = 0; i < 1000; ++i) {
-                benchmark.fastjson2_parse(BH);
-            }
-            long millis = System.currentTimeMillis() - start;
-            System.out.println("Twitter-fastjson2_parse : " + millis);
-            // zulu21.32.17 247 234
-        }
-    }
-
-    public static void wast_parse() {
-        for (int j = 0; j < 5; j++) {
-            long start = System.currentTimeMillis();
-            for (int i = 0; i < 1000; ++i) {
-                benchmark.wast_parse(BH);
-            }
-            long millis = System.currentTimeMillis() - start;
-            System.out.println("Twitter-wast_parse : " + millis);
-            // zulu21.32.17 211
-        }
-    }
-
-    public static void main(String[] args) throws Exception {
-        fastjson2_parse();
-//        wast_parse();
-    }
-}

codegen-test/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

codegen/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

core/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

core/src/main/java/com/alibaba/fastjson2/JSON.java

@@ -37,7 +37,7 @@ public interface JSON {
     /**
      * fastjson2 version name
      */
-    String VERSION = "2.0.57";
+    String VERSION = "2.0.56";
 
     /**
      * Parses the json string as a {@link JSONArray} or {@link JSONObject}.

core/src/main/java/com/alibaba/fastjson2/JSONReader.java

@@ -132,9 +132,9 @@ public abstract class JSONReader
     }
 
     public final void errorOnNoneSerializable(Class objectClass) {
-        if ((context.features & MASK_ERROR_ON_NONE_SERIALIZABLE) != 0
+        if ((context.features & Feature.ErrorOnNoneSerializable.mask) != 0
                 && !Serializable.class.isAssignableFrom(objectClass)) {
-            throw new JSONException("not support none-Serializable, class ".concat(objectClass.getName()));
+            throw new JSONException("not support none-Serializable, class " + objectClass.getName());
         }
     }
 
@@ -407,35 +407,36 @@ public abstract class JSONReader
     }
 
     public final ObjectReader getObjectReader(Type type) {
-        return context.provider.getObjectReader(type, (context.features & MASK_FIELD_BASED) != 0);
+        boolean fieldBased = (context.features & Feature.FieldBased.mask) != 0;
+        return context.provider.getObjectReader(type, fieldBased);
     }
 
     public final boolean isSupportSmartMatch() {
-        return (context.features & MASK_SUPPORT_SMART_MATCH) != 0;
+        return (context.features & Feature.SupportSmartMatch.mask) != 0;
     }
 
     public final boolean isInitStringFieldAsEmpty() {
-        return (context.features & MASK_INIT_STRING_FIELD_AS_EMPTY) != 0;
+        return (context.features & Feature.InitStringFieldAsEmpty.mask) != 0;
     }
 
     public final boolean isSupportSmartMatch(long features) {
-        return ((context.features | features) & MASK_SUPPORT_SMART_MATCH) != 0;
+        return ((context.features | features) & Feature.SupportSmartMatch.mask) != 0;
     }
 
     public final boolean isSupportBeanArray() {
-        return (context.features & MASK_SUPPORT_ARRAY_TO_BEAN) != 0;
+        return (context.features & Feature.SupportArrayToBean.mask) != 0;
     }
 
     public final boolean isSupportBeanArray(long features) {
-        return ((context.features | features) & MASK_SUPPORT_ARRAY_TO_BEAN) != 0;
+        return ((context.features | features) & Feature.SupportArrayToBean.mask) != 0;
     }
 
     public final boolean isSupportAutoType(long features) {
-        return ((context.features | features) & MASK_SUPPORT_AUTO_TYPE) != 0;
+        return ((context.features | features) & Feature.SupportAutoType.mask) != 0;
     }
 
     public final boolean isSupportAutoTypeOrHandler(long features) {
-        return ((context.features | features) & MASK_SUPPORT_AUTO_TYPE) != 0 || context.autoTypeBeforeHandler != null;
+        return ((context.features | features) & Feature.SupportAutoType.mask) != 0 || context.autoTypeBeforeHandler != null;
     }
 
     public final boolean isJSONB() {
@@ -443,11 +444,7 @@ public abstract class JSONReader
     }
 
     public final boolean isIgnoreNoneSerializable() {
-        return (context.features & MASK_IGNORE_NONE_SERIALIZABLE) != 0;
+        return (context.features & Feature.IgnoreNoneSerializable.mask) != 0;
-    }
-
-    public boolean hasAutoTypeBeforeHandler() {
-        return context.autoTypeBeforeHandler != null;
     }
 
     public ObjectReader checkAutoType(Class expectClass, long expectClassHash, long features) {
@@ -1073,7 +1070,15 @@ public abstract class JSONReader
 
                 values[size++] = readInt64Value();
             }
-            return size == values.length ? values : Arrays.copyOf(values, size);
+            nextIfComma();
+
+            long[] array;
+            if (size == values.length) {
+                array = values;
+            } else {
+                array = Arrays.copyOf(values, size);
+            }
+            return array;
         }
 
         if (isString()) {
@@ -1082,7 +1087,7 @@ public abstract class JSONReader
                 return null;
             }
 
-            throw error("not support input ".concat(str));
+            throw new JSONException(info("not support input " + str));
         }
 
         throw new JSONException(info("TODO"));
@@ -1907,6 +1912,7 @@ public abstract class JSONReader
 
                 values[size++] = readString();
             }
+            nextIfComma();
 
             if (values.length == size) {
                 return values;
@@ -3359,7 +3365,7 @@ public abstract class JSONReader
         }
 
         if (charset == StandardCharsets.US_ASCII || charset == StandardCharsets.ISO_8859_1) {
-            return JSONReaderASCII.of(context, null, bytes, offset, length);
+            return new JSONReaderASCII(context, null, bytes, offset, length);
         }
 
         throw new JSONException("not support charset " + charset);
@@ -3383,7 +3389,7 @@ public abstract class JSONReader
         }
 
         if (charset == StandardCharsets.US_ASCII || charset == StandardCharsets.ISO_8859_1) {
-            return JSONReaderASCII.of(context, null, bytes, offset, length);
+            return new JSONReaderASCII(context, null, bytes, offset, length);
         }
 
         throw new JSONException("not support charset " + charset);
@@ -3430,7 +3436,7 @@ public abstract class JSONReader
         }
 
         if (charset == StandardCharsets.US_ASCII) {
-            return JSONReaderASCII.of(context, is);
+            return new JSONReaderASCII(context, is);
         }
 
         return JSONReader.of(new InputStreamReader(is, charset), context);
@@ -3488,7 +3494,7 @@ public abstract class JSONReader
                 int coder = STRING_CODER.applyAsInt(str);
                 if (coder == LATIN1) {
                     byte[] bytes = STRING_VALUE.apply(str);
-                    return JSONReaderASCII.of(context, str, bytes, 0, bytes.length);
+                    return new JSONReaderASCII(context, str, bytes, 0, bytes.length);
                 }
             } catch (Exception e) {
                 throw new JSONException("unsafe get String.coder error");
@@ -3521,7 +3527,7 @@ public abstract class JSONReader
                 int coder = STRING_CODER.applyAsInt(str);
                 if (coder == LATIN1) {
                     byte[] bytes = STRING_VALUE.apply(str);
-                    return JSONReaderASCII.of(context, str, bytes, offset, length);
+                    return new JSONReaderASCII(context, str, bytes, offset, length);
                 }
             } catch (Exception e) {
                 throw new JSONException("unsafe get String.coder error");
@@ -4320,34 +4326,24 @@ public abstract class JSONReader
         }
     }
 
-    protected static final long MASK_FIELD_BASED = 1L;
-    protected static final long MASK_IGNORE_NONE_SERIALIZABLE = 1L << 1;
-    protected static final long MASK_ERROR_ON_NONE_SERIALIZABLE = 1L << 2;
-    protected static final long MASK_SUPPORT_ARRAY_TO_BEAN = 1L << 3;
-    protected static final long MASK_INIT_STRING_FIELD_AS_EMPTY = 1L << 4;
-    protected static final long MASK_SUPPORT_AUTO_TYPE = 1L << 5;
-    protected static final long MASK_SUPPORT_SMART_MATCH = 1L << 6;
     protected static final long MASK_TRIM_STRING = 1L << 14;
-    protected static final long MASK_ALLOW_UN_QUOTED_FIELD_NAMES = 1L << 17;
     protected static final long MASK_EMPTY_STRING_AS_NULL = 1L << 27;
-    protected static final long MASK_DISABLE_SINGLE_QUOTE = 1L << 31L;
-    protected static final long MASK_DISABLE_REFERENCE_DETECT = 1L << 33;
 
     public enum Feature {
-        FieldBased(MASK_FIELD_BASED),
+        FieldBased(1),
-        IgnoreNoneSerializable(MASK_IGNORE_NONE_SERIALIZABLE),
+        IgnoreNoneSerializable(1 << 1),
         /**
          * @since 2.0.14
          */
-        ErrorOnNoneSerializable(MASK_ERROR_ON_NONE_SERIALIZABLE),
+        ErrorOnNoneSerializable(1 << 2),
-        SupportArrayToBean(MASK_SUPPORT_ARRAY_TO_BEAN),
+        SupportArrayToBean(1 << 3),
-        InitStringFieldAsEmpty(MASK_INIT_STRING_FIELD_AS_EMPTY),
+        InitStringFieldAsEmpty(1 << 4),
         /**
          * It is not safe to explicitly turn on autoType, it is recommended to use AutoTypeBeforeHandler
          */
         @Deprecated
-        SupportAutoType(MASK_SUPPORT_AUTO_TYPE),
+        SupportAutoType(1 << 5),
-        SupportSmartMatch(MASK_SUPPORT_SMART_MATCH),
+        SupportSmartMatch(1 << 6),
         UseNativeObject(1 << 7),
         SupportClassForName(1 << 8),
         IgnoreSetNullValue(1 << 9),
@@ -4358,7 +4354,7 @@ public abstract class JSONReader
         TrimString(MASK_TRIM_STRING),
         ErrorOnNotSupportAutoType(1 << 15),
         DuplicateKeyValueAsArray(1 << 16),
-        AllowUnQuotedFieldNames(MASK_ALLOW_UN_QUOTED_FIELD_NAMES),
+        AllowUnQuotedFieldNames(1 << 17),
         NonStringKeyAsString(1 << 18),
         /**
          * @since 2.0.13
@@ -4455,17 +4451,12 @@ public abstract class JSONReader
          * Feature that disables the support for single quote.
          * @since 2.0.53
          */
-        DisableSingleQuote(MASK_DISABLE_SINGLE_QUOTE),
+        DisableSingleQuote(1L << 31L),
 
         /**
          * @since 2.0.53
          */
-        UseDoubleForDecimals(1L << 32L),
+        UseDoubleForDecimals(1L << 32L);
-
-        /**
-         * @since 2.0.56
-         */
-        DisableReferenceDetect(MASK_DISABLE_REFERENCE_DETECT);
 
         public final long mask;
 
@@ -4496,7 +4487,7 @@ public abstract class JSONReader
         }
     }
 
-    static final class ResolveTask {
+    static class ResolveTask {
         final FieldReader fieldReader;
         final Object object;
         final Object name;
@@ -4524,21 +4515,6 @@ public abstract class JSONReader
         this.ch = (char) savePoint.current;
     }
 
-    final boolean checkNameBegin(int quote) {
-        long features = context.features;
-        if (quote == '\'' && ((features & MASK_DISABLE_SINGLE_QUOTE) != 0)) {
-            throw notSupportName();
-        }
-        if (quote != '"' && quote != '\'') {
-            if ((features & MASK_ALLOW_UN_QUOTED_FIELD_NAMES) != 0) {
-                readFieldNameHashCodeUnquote();
-                return true;
-            }
-            throw notSupportName();
-        }
-        return false;
-    }
-
     final JSONException notSupportName() {
         return new JSONException(info("not support unquoted name"));
     }
@@ -4551,14 +4527,6 @@ public abstract class JSONReader
         return new JSONException(info(message));
     }
 
-    final JSONException error(String message, Exception cause) {
-        return new JSONException(info(message), cause);
-    }
-
-    final JSONException error() {
-        throw new JSONValidException("error, offset " + offset + ", char " + (char) ch);
-    }
-
     final JSONException error(int offset, int ch) {
         throw new JSONValidException("error, offset " + offset + ", char " + (char) ch);
     }
@@ -4764,9 +4732,14 @@ public abstract class JSONReader
         if ((features & MASK_TRIM_STRING) != 0) {
             str = str.trim();
         }
-        if ((features & MASK_EMPTY_STRING_AS_NULL) != 0 && str.isEmpty()) {
+        return (features & MASK_EMPTY_STRING_AS_NULL) != 0 && str.isEmpty() ? null : str;
-            return null;
     }
-        return str;
+
+    protected static int firstIntValue(int ch) {
+        return ch >= '0' && ch <= '9'
+                ? '0' - ch
+                : ch == '-' || ch == '+'
+                ? 0
+                : 1;  // or any value > 0
     }
 }

core/src/main/java/com/alibaba/fastjson2/JSONReaderASCII.java

@@ -17,6 +17,8 @@ import static com.alibaba.fastjson2.util.JDKUtils.*;
 final class JSONReaderASCII
         extends JSONReaderUTF8 {
     final String str;
+    static final int ESCAPE_INDEX_NOT_SET = -2;
+    protected int nextEscapeIndex = ESCAPE_INDEX_NOT_SET;
 
     JSONReaderASCII(Context ctx, String str, byte[] bytes, int offset, int length) {
         super(ctx, bytes, offset, length);
@@ -1334,70 +1336,6 @@ final class JSONReaderASCII
         return getFieldName();
     }
 
-    @Override
-    public final String readString() {
-        int ch = this.ch;
-        if (ch == '"' || ch == '\'') {
-            final byte[] bytes = this.bytes;
-
-            int offset = this.offset;
-            final int start = offset, end = this.end;
-
-            int index;
-            if (INDEX_OF_CHAR_LATIN1 == null) {
-                index = IOUtils.indexOfQuoteV(bytes, ch, offset, end);
-            } else {
-                try {
-                    index = (int) INDEX_OF_CHAR_LATIN1.invokeExact(bytes, ch, offset, end);
-                }
-                catch (Throwable e) {
-                    throw new JSONException(e.getMessage());
-                }
-            }
-            if (index == -1) {
-                throw error("invalid escape character EOI");
-            }
-            int slashIndex = indexOfSlash(this, bytes, offset, end);
-            if (slashIndex == -1 || slashIndex > index) {
-                offset = index + 1;
-            } else {
-                return readEscaped(bytes, slashIndex, start, end, slashIndex - offset, ch);
-            }
-
-            String str = STRING_CREATOR_JDK11 != null
-                    ? STRING_CREATOR_JDK11.apply(Arrays.copyOfRange(bytes, start, index), LATIN1)
-                    : new String(bytes, start, index - start, StandardCharsets.ISO_8859_1);
-            long features = context.features;
-            if ((features & MASK_TRIM_STRING) != 0) {
-                str = str.trim();
-            }
-            if ((features & MASK_EMPTY_STRING_AS_NULL) != 0 && str.isEmpty()) {
-                str = null;
-            }
-
-            ch = offset == end ? EOI : bytes[offset++];
-            while (ch <= ' ' && (1L << ch & SPACE) != 0) {
-                ch = offset == end ? EOI : bytes[offset++];
-            }
-
-            if (comma = ch == ',') {
-                ch = offset == end ? EOI : bytes[offset++];
-                while (ch <= ' ' && (1L << ch & SPACE) != 0) {
-                    ch = offset == end ? EOI : bytes[offset++];
-                }
-            }
-
-            this.ch = (char) (ch & 0xFF);
-            this.offset = offset;
-            return str;
-        } else if (ch == 'n') {
-            readNull();
-            return null;
-        }
-
-        return readStringNotMatch();
-    }
-
     @Override
     protected final void readString0() {
         final byte[] bytes = this.bytes;
@@ -1481,7 +1419,64 @@ final class JSONReaderASCII
         stringValue = str;
     }
 
-    final String readEscaped(byte[] bytes, int offset, int start, int end, int valueLength, int quote) {
+    @Override
+    public final String readString() {
+        int ch = this.ch;
+        if (ch == '"' || ch == '\'') {
+            final byte[] bytes = this.bytes;
+
+            int offset = this.offset;
+            final int start = offset, end = this.end;
+
+            int index = IOUtils.indexOfQuote(bytes, ch, offset, end);
+            if (index == -1) {
+                throw error("invalid escape character EOI");
+            }
+            int slashIndex = indexOfSlash(bytes, offset, end);
+            if (slashIndex == -1 || slashIndex > index) {
+                offset = index + 1;
+            } else {
+                return readEscaped(bytes, slashIndex, start, end, slashIndex - offset, ch);
+            }
+
+            String str = stringValue(
+                    subString(bytes, start, index), context.features);
+
+            ch = offset == end ? EOI : bytes[offset++];
+            while (ch <= ' ' && (1L << ch & SPACE) != 0) {
+                ch = offset == end ? EOI : bytes[offset++];
+            }
+
+            if (comma = ch == ',') {
+                ch = offset == end ? EOI : bytes[offset++];
+                while (ch <= ' ' && (1L << ch & SPACE) != 0) {
+                    ch = offset == end ? EOI : bytes[offset++];
+                }
+            }
+
+            this.ch = (char) (ch & 0xFF);
+            this.offset = offset;
+            return str;
+        }
+
+        return readStringNotMatch();
+    }
+
+    private int indexOfSlash(byte[] bytes, int offset, int end) {
+        int slashIndex = nextEscapeIndex;
+        if (slashIndex == ESCAPE_INDEX_NOT_SET || (slashIndex != -1 && slashIndex < offset)) {
+            nextEscapeIndex = slashIndex = IOUtils.indexOfSlash(bytes, offset, end);
+        }
+        return slashIndex;
+    }
+
+    private static String subString(byte[] bytes, int start, int offset) {
+        return STRING_CREATOR_JDK11 != null
+                        ? STRING_CREATOR_JDK11.apply(Arrays.copyOfRange(bytes, start, offset), LATIN1)
+                        : new String(bytes, start, offset - start, StandardCharsets.ISO_8859_1);
+    }
+
+    private String readEscaped(byte[] bytes, int offset, int start, int end, int valueLength, int quote) {
         for (;;) {
             if (offset >= end) {
                 throw error("invalid escape character EOI");
@@ -1574,12 +1569,4 @@ final class JSONReaderASCII
         }
         return offset;
     }
-
-    static JSONReaderASCII of(Context ctx, String str, byte[] bytes, int offset, int length) {
-        return new JSONReaderASCII(ctx, str, bytes, offset, length);
-    }
-
-    static JSONReaderASCII of(Context ctx, InputStream is) {
-        return new JSONReaderASCII(ctx, is);
-    }
 }

core/src/main/java/com/alibaba/fastjson2/JSONReaderUTF16.java

@@ -387,9 +387,6 @@ final class JSONReaderUTF16
     }
 
     public final boolean isReference() {
-        if ((context.features & MASK_DISABLE_REFERENCE_DETECT) != 0) {
-            return false;
-        }
         // should be codeSize <= FreqInlineSize 325, current is 276
         final char[] chars = this.chars;
         char ch = this.ch;
@@ -422,10 +419,10 @@ final class JSONReaderUTF16
             return false;
         }
 
-        return isReference0(chars, offset, end, quote);
+        return readReference0(chars, offset, end, quote);
     }
 
-    private boolean isReference0(char[] chars, int offset, int end, char quote) {
+    private boolean readReference0(char[] chars, int offset, int end, char quote) {
         char ch;
         offset += 6;
         ch = chars[offset];
@@ -450,9 +447,7 @@ final class JSONReaderUTF16
             ch = chars[offset];
         }
 
-        if (ch != quote
+        if (ch != quote || (offset + 1 < end && chars[offset + 1] == '#')) {
-                || (offset + 1 < end && (ch = chars[offset + 1]) != '$' && ch != '.' && ch != '@')
-        ) {
             return false;
         }
 
@@ -2353,6 +2348,56 @@ final class JSONReaderUTF16
         return getFieldName();
     }
 
+    @Override
+    public final boolean skipName() {
+        char quote = ch;
+        if (quote == '\'' && ((context.features & Feature.DisableSingleQuote.mask) != 0)) {
+            throw notSupportName();
+        }
+
+        if (quote != '"' && quote != '\'') {
+            if ((context.features & Feature.AllowUnQuotedFieldNames.mask) != 0) {
+                readFieldNameHashCodeUnquote();
+                return true;
+            }
+            throw notSupportName();
+        }
+
+        int offset = this.offset;
+        final char[] chars = this.chars;
+        for (; ; ) {
+            char ch = chars[offset++];
+            if (ch == '\\') {
+                ch = chars[offset];
+                offset += (ch == 'u' ? 5 : (ch == 'x' ? 3 : 1));
+                continue;
+            }
+
+            if (ch == quote) {
+                ch = offset == end ? EOI : chars[offset++];
+
+                while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
+                    ch = offset == end ? EOI : chars[offset++];
+                }
+                if (ch != ':') {
+                    throw syntaxError(ch);
+                }
+
+                ch = offset == end ? EOI : chars[offset++];
+
+                while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
+                    ch = offset == end ? EOI : chars[offset++];
+                }
+
+                this.offset = offset;
+                this.ch = ch;
+                break;
+            }
+        }
+
+        return true;
+    }
+
     @Override
     public final int readInt32Value() {
         char ch = this.ch;
@@ -2973,8 +3018,8 @@ final class JSONReaderUTF16
     @Override
     public String readString() {
         final char[] chars = this.chars;
+        if (ch == '"' || ch == '\'') {
             final char quote = ch;
-        if (quote == '"' || quote == '\'') {
             final long byteVectorQuote = quote == '\'' ? 0x2727_2727_2727_2727L : 0x2222_2222_2222_2222L;
 
             int offset = this.offset;
@@ -3000,7 +3045,7 @@ final class JSONReaderUTF16
 
                 for (; ; ++i) {
                     if (offset >= end) {
-                        throw error("invalid escape character EOI");
+                        throw new JSONException(info("invalid escape character EOI"));
                     }
                     char c = chars[offset];
                     if (c == '\\') {
@@ -3104,87 +3149,63 @@ final class JSONReaderUTF16
             this.ch = (char) ch;
             this.offset = offset;
             return str;
-        } else if (quote == 'n') {
-            readNull();
-            return null;
         }
 
         return readStringNotMatch();
     }
 
     @Override
-    public final boolean skipName() {
+    public final void skipValue() {
-        this.offset = skipName(this, chars, offset, end);
+        final char[] chars = this.chars;
-        return true;
+        char ch = this.ch;
-    }
+        int offset = this.offset, end = this.end;
+        comma = false;
 
-    private static int skipName(JSONReaderUTF16 jsonReader, char[] chars, int offset, int end) {
+        switch_:
-        char quote = jsonReader.ch;
+        switch (ch) {
-        if (jsonReader.checkNameBegin(quote)) {
+            case '-':
-            return jsonReader.offset;
+            case '+':
-        }
+            case '0':
-
+            case '1':
-        for (; ; ) {
+            case '2':
-            char ch = chars[offset++];
+            case '3':
-            if (ch == '\\') {
+            case '4':
-                ch = chars[offset];
+            case '5':
-                offset += (ch == 'u' ? 5 : (ch == 'x' ? 3 : 1));
+            case '6':
-                continue;
+            case '7':
-            }
+            case '8':
-
+            case '9':
-            if (ch == quote) {
+            case '.':
-                ch = offset == end ? EOI : chars[offset++];
+                boolean sign = ch == '-' || ch == '+';
-
+                if (sign) {
-                while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                    ch = offset == end ? EOI : chars[offset++];
-                }
-                if (ch != ':') {
-                    throw syntaxError(ch);
-                }
-
-                ch = offset == end ? EOI : chars[offset++];
-
-                while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                    ch = offset == end ? EOI : chars[offset++];
-                }
-
-                jsonReader.ch = ch;
-                return offset;
-            }
-        }
-    }
-
-    private static int skipNumber(JSONReaderUTF16 jsonReader, char[] bytes, int offset, int end) {
-        int ch = jsonReader.ch;
-        if (ch == '-' || ch == '+') {
                     if (offset < end) {
-                ch = bytes[offset++];
+                        ch = chars[offset++];
                     } else {
-                throw jsonReader.error();
+                        throw numberError(offset, ch);
                     }
                 }
                 boolean dot = ch == '.';
                 boolean num = false;
                 if (!dot && (ch >= '0' && ch <= '9')) {
                     num = true;
-            while (IOUtils.isDigit2(bytes, offset)) {
-                offset += 2;
-            }
                     do {
-                ch = offset == end ? EOI : bytes[offset++];
+                        ch = offset == end ? EOI : chars[offset++];
                     } while (ch >= '0' && ch <= '9');
                 }
 
-        if (num && (ch == 'L' | ch == 'F' | ch == 'D' | ch == 'B' | ch == 'S')) {
+                if (num && (ch == 'L' || ch == 'F' || ch == 'D' || ch == 'B' || ch == 'S')) {
-            ch = bytes[offset++];
+                    ch = chars[offset++];
-        } else {
+                }
+
                 boolean small = false;
                 if (ch == '.') {
                     small = true;
-                ch = offset == end ? EOI : bytes[offset++];
+                    ch = offset == end ? EOI : chars[offset++];
 
-                while (ch >= '0' && ch <= '9') {
+                    if (ch >= '0' && ch <= '9') {
-                    ch = offset == end ? EOI : bytes[offset++];
+                        do {
+                            ch = offset == end ? EOI : chars[offset++];
+                        } while (ch >= '0' && ch <= '9');
                     }
                 }
 
@@ -3193,13 +3214,13 @@ final class JSONReaderUTF16
                 }
 
                 if (ch == 'e' || ch == 'E') {
-                ch = bytes[offset++];
+                    ch = chars[offset++];
 
                     boolean eSign = false;
                     if (ch == '+' || ch == '-') {
                         eSign = true;
                         if (offset < end) {
-                        ch = bytes[offset++];
+                            ch = chars[offset++];
                         } else {
                             throw numberError(offset, ch);
                         }
@@ -3207,45 +3228,51 @@ final class JSONReaderUTF16
 
                     if (ch >= '0' && ch <= '9') {
                         do {
-                        ch = offset == end ? EOI : bytes[offset++];
+                            ch = offset == end ? EOI : chars[offset++];
                         } while (ch >= '0' && ch <= '9');
                     } else if (eSign) {
                         throw numberError(offset, ch);
                     }
                 }
 
-            if (ch == 'F' || ch == 'D') {
+                if (ch == 'L' || ch == 'F' || ch == 'D' || ch == 'B' || ch == 'S') {
-                ch = offset == end ? EOI : bytes[offset++];
+                    ch = offset == end ? EOI : chars[offset++];
                 }
+                break;
+            case 't':
+                if (offset + 3 > end) {
+                    throw error(offset, ch);
                 }
-
+                if (chars[offset] != 'r' || chars[offset + 1] != 'u' || chars[offset + 2] != 'e') {
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
+                    throw error(offset, ch);
-            ch = offset == end ? EOI : bytes[offset++];
                 }
-
+                offset += 3;
-        boolean comma = false;
+                ch = offset == end ? EOI : chars[offset++];
-        if (ch == ',') {
+                break;
-            comma = true;
+            case 'f':
-            ch = offset == end ? EOI : bytes[offset++];
+                if (offset + 4 > end) {
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
+                    throw error(offset, ch);
-                ch = offset == end ? EOI : bytes[offset++];
                 }
-
+                if (chars[offset] != 'a' || chars[offset + 1] != 'l' || chars[offset + 2] != 's' || chars[offset + 3] != 'e') {
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
+                    throw error(offset, ch);
-                throw jsonReader.error(offset, ch);
                 }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
+                offset += 4;
-            throw jsonReader.error(offset, ch);
+                ch = offset == end ? EOI : chars[offset++];
+                break;
+            case 'n':
+                if (offset + 3 > end) {
+                    throw error(offset, ch);
                 }
-
+                if (chars[offset] != 'u' || chars[offset + 1] != 'l' || chars[offset + 2] != 'l') {
-        jsonReader.comma = comma;
+                    throw error(offset, ch);
-        jsonReader.ch = (char) ch;
-        return offset;
                 }
-
+                offset += 3;
-    private static int skipString(JSONReaderUTF16 jsonReader, char[] chars, int offset, int end) {
+                ch = offset == end ? EOI : chars[offset++];
-        char quote = jsonReader.ch;
+                break;
-        char ch = offset == end ? EOI : chars[offset++];
+            case '"':
+            case '\'': {
+                char quote = ch;
+                ch = chars[offset++];
                 for (; ; ) {
                     if (ch == '\\') {
                         ch = chars[offset++];
@@ -3254,7 +3281,7 @@ final class JSONReaderUTF16
                         } else if (ch == 'x') {
                             offset += 2;
                         } else if (ch != '\\' && ch != '"') {
-                    jsonReader.char1(ch);
+                            char1(ch);
                         }
                         ch = chars[offset++];
                         continue;
@@ -3267,289 +3294,68 @@ final class JSONReaderUTF16
 
                     ch = chars[offset++];
                 }
-
+                break;
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-            ch = offset == end ? EOI : chars[offset++];
             }
-
+            default:
-        boolean comma = false;
+                if (ch == '[') {
-        if (ch == ',') {
+                    next();
-            comma = true;
-            ch = offset == end ? EOI : chars[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : chars[offset++];
-            }
-
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
-                throw jsonReader.error(offset, ch);
-            }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    private static int skipStringEscaped(JSONReaderUTF16 jsonReader, char[] bytes, int offset, int quote) {
-        int ch = bytes[offset++];
-        for (; ; ) {
-            if (ch == '\\') {
-                ch = bytes[offset++];
-                if (ch == 'u') {
-                    offset += 4;
-                } else if (ch == 'x') {
-                    offset += 2;
-                } else if (ch != '\\' && ch != '"') {
-                    jsonReader.char1(ch);
-                }
-                ch = bytes[offset++];
-                continue;
-            }
-            if (ch == quote) {
-                return offset;
-            }
-
-            ch = bytes[offset++];
-        }
-    }
-
-    private static int skipObject(JSONReaderUTF16 jsonReader, char[] bytes, int offset, int end) {
-        offset = next(jsonReader, bytes, offset, end);
                     for (int i = 0; ; ++i) {
-            if (jsonReader.ch == '}') {
+                        if (this.ch == ']') {
-                break;
+                            comma = false;
+                            offset = this.offset;
+                            ch = offset == end ? EOI : chars[offset++];
+                            break switch_;
                         }
-            if (i != 0 && !jsonReader.comma) {
+                        if (i != 0 && !comma) {
-                throw jsonReader.valueError();
+                            throw valueError();
                         }
-            offset = skipName(jsonReader, bytes, offset, end);
+                        comma = false;
-            offset = skipValue(jsonReader, bytes, offset, end);
+                        skipValue();
                     }
-
+                } else if (ch == '{') {
-        int ch = offset == end ? EOI : bytes[offset++];
+                    next();
-
+                    for (; ; ) {
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
+                        if (this.ch == '}') {
-            ch = offset == end ? EOI : bytes[offset++];
+                            comma = false;
+                            offset = this.offset;
+                            ch = offset == end ? EOI : chars[offset++];
+                            break switch_;
                         }
-
+                        skipName();
-        boolean comma = false;
+                        skipValue();
-        if (ch == ',') {
-            comma = true;
-            ch = offset == end ? EOI : bytes[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : bytes[offset++];
                     }
-
+                } else if (ch == 'S' && nextIfSet()) {
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
+                    skipValue();
-                throw jsonReader.error(offset, ch);
-            }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    public static int next(JSONReaderUTF16 jsonReader, char[] bytes, int offset, int end) {
-        int ch = offset == end ? EOI : bytes[offset++];
-        while (ch == '\0' || (ch <= ' ' && ((1L << ch) & SPACE) != 0)) {
-            ch = offset == end ? EOI : bytes[offset++];
-        }
-
-        jsonReader.ch = (char) ch;
-        if (ch == '/') {
-            jsonReader.offset = offset;
-            jsonReader.skipComment();
-            return jsonReader.offset;
                 } else {
-            return offset;
+                    throw error(offset, ch);
                 }
-    }
+                ch = this.ch;
-
+                offset = this.offset;
-    private static int skipArray(JSONReaderUTF16 jsonReader, char[] bytes, int offset, int end) {
-        offset = next(jsonReader, bytes, offset, end);
-        for (int i = 0; ; ++i) {
-            if (jsonReader.ch == ']') {
                 break;
         }
-            if (i != 0 && !jsonReader.comma) {
-                throw jsonReader.valueError();
-            }
-            offset = skipValue(jsonReader, bytes, offset, end);
-        }
-
-        int ch = offset == end ? EOI : bytes[offset++];
 
         while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-            ch = offset == end ? EOI : bytes[offset++];
+            ch = offset == end ? EOI : chars[offset++];
         }
 
-        boolean comma = false;
         if (ch == ',') {
             comma = true;
-            ch = offset == end ? EOI : bytes[offset++];
+            ch = offset == end ? EOI : chars[offset++];
             while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : bytes[offset++];
+                ch = offset == end ? EOI : chars[offset++];
             }
         }
 
         if (!comma && ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
+            throw error(offset, ch);
         }
 
         if (comma && (ch == '}' || ch == ']' || ch == EOI)) {
-            throw jsonReader.error(offset, ch);
+            throw error(offset, ch);
         }
 
-        jsonReader.comma = comma;
+        this.ch = ch;
-        jsonReader.ch = (char) ch;
+        this.offset = offset;
-        return offset;
-    }
-
-    private static int skipFalse(JSONReaderUTF16 jsonReader, char[] bytes, int offset, int end) {
-        if (offset + 4 > end || IOUtils.notALSE(bytes, offset)) {
-            throw jsonReader.error();
-        }
-        offset += 4;
-        int ch = offset == end ? EOI : bytes[offset++];
-
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-            ch = offset == end ? EOI : bytes[offset++];
-        }
-
-        boolean comma = false;
-        if (ch == ',') {
-            comma = true;
-            ch = offset == end ? EOI : bytes[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : bytes[offset++];
-            }
-
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
-                throw jsonReader.error(offset, ch);
-            }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    private static int skipTrue(JSONReaderUTF16 jsonReader, char[] bytes, int offset, int end) {
-        if (offset + 3 > end || IOUtils.notTRUE(bytes, offset - 1)) {
-            throw jsonReader.error();
-        }
-        offset += 3;
-        int ch = offset == end ? EOI : bytes[offset++];
-
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-            ch = offset == end ? EOI : bytes[offset++];
-        }
-
-        boolean comma = false;
-        if (ch == ',') {
-            comma = true;
-            ch = offset == end ? EOI : bytes[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : bytes[offset++];
-            }
-
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
-                throw jsonReader.error(offset, ch);
-            }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    private static int skipNull(JSONReaderUTF16 jsonReader, char[] bytes, int offset, int end) {
-        if (offset + 3 > end || IOUtils.notNULL(bytes, offset - 1)) {
-            throw jsonReader.error();
-        }
-        offset += 3;
-        int ch = offset == end ? EOI : bytes[offset++];
-
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-            ch = offset == end ? EOI : bytes[offset++];
-        }
-
-        boolean comma = false;
-        if (ch == ',') {
-            comma = true;
-            ch = offset == end ? EOI : bytes[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : bytes[offset++];
-            }
-
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
-                throw jsonReader.error(offset, ch);
-            }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    private static int skipSet(JSONReaderUTF16 jsonReader, char[] bytes, int offset, int end) {
-        if (nextIfSet(jsonReader, bytes, offset, end)) {
-            return skipArray(jsonReader, bytes, jsonReader.offset, end);
-        } else {
-            throw jsonReader.error();
-        }
-    }
-
-    private static boolean nextIfSet(JSONReaderUTF16 jsonReader, char[] chars, int offset, int end) {
-        if (offset + 1 < end && chars[offset] == 'e' && chars[offset + 1] == 't') {
-            offset += 2;
-            char ch = offset == end ? EOI : chars[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : chars[offset++];
-            }
-            jsonReader.offset = offset;
-            jsonReader.ch = ch;
-            return true;
-        }
-        return false;
-    }
-
-    private static int skipValue(JSONReaderUTF16 jsonReader, char[] bytes, int offset, int end) {
-        switch (jsonReader.ch) {
-            case 't':
-                return skipTrue(jsonReader, bytes, offset, end);
-            case 'f':
-                return skipFalse(jsonReader, bytes, offset, end);
-            case 'n':
-                return skipNull(jsonReader, bytes, offset, end);
-            case '"':
-            case '\'':
-                return skipString(jsonReader, bytes, offset, end);
-            case '{':
-                return skipObject(jsonReader, bytes, offset, end);
-            case '[':
-                return skipArray(jsonReader, bytes, offset, end);
-            case 'S':
-                return skipSet(jsonReader, bytes, offset, end);
-            default:
-                return skipNumber(jsonReader, bytes, offset, end);
-        }
-    }
-
-    @Override
-    public final void skipValue() {
-        this.offset = skipValue(this, chars, offset, end);
     }
 
     @Override
@@ -4687,7 +4493,7 @@ final class JSONReaderUTF16
 
                     LocalDate ldt;
                     try {
-                        ldt = (year | month | dom) == 0
+                        ldt = year == 0 && month == 0 && dom == 0
                                 ? null
                                 : LocalDate.of(year, month, dom);
                     } catch (DateTimeException ex) {
@@ -4702,16 +4508,6 @@ final class JSONReaderUTF16
                     return ldt;
                 }
 
-                LocalDate localDate = readLocalDate0(offset, chars, quote);
-                if (localDate != null) {
-                    return localDate;
-                }
-            }
-        }
-        return super.readLocalDate();
-    }
-
-    private LocalDate readLocalDate0(int offset, char[] chars, char quote) {
                 int nextQuoteOffset = -1;
                 for (int i = offset, end = Math.min(i + 17, this.end); i < end; ++i) {
                     if (chars[i] == quote) {
@@ -4734,15 +4530,17 @@ final class JSONReaderUTF16
                     }
                     return localDate;
                 }
-        return null;
+            }
+        }
+        return super.readLocalDate();
     }
 
     public final OffsetDateTime readOffsetDateTime() {
         final char[] chars = this.chars;
-        int offset = this.offset, end = this.end;
+        final int offset = this.offset;
-        char quote = this.ch;
+        if (this.ch == '"' || this.ch == '\'') {
-        if (quote == '"' || quote == '\'') {
             if (!context.formatComplex) {
+                char quote = this.ch;
                 char c10;
                 int off21 = offset + 19;
                 if (off21 < chars.length
@@ -4764,49 +4562,35 @@ final class JSONReaderUTF16
                         return zdt == null ? null : zdt.toOffsetDateTime();
                     }
 
-                    int nanos = 0, nanoSize = 0;
+                    LocalDate localDate;
-                    offset += 19;
+                    try {
-                    char ch = chars[offset++];
+                        localDate = year == 0 && month == 0 && dom == 0
-                    if (ch == '.') {
+                                ? null
-                        ch = chars[offset++];
+                                : LocalDate.of(year, month, dom);
+                    } catch (DateTimeException ex) {
+                        throw new JSONException(info("read date error"), ex);
                     }
-                    while (ch >= '0' && ch <= '9') {
+
-                        nanos = nanos * 10 + (ch - '0');
+                    int nanoSize = -1;
-                        nanoSize++;
+                    int len = 0;
-                        if (offset < end) {
+                    for (int start = offset + 19, i = start, end = offset + 31; i < end && i < this.end && i < chars.length; ++i) {
-                            ch = chars[offset++];
+                        if (chars[i] == quote && chars[i - 1] == 'Z') {
-                        } else {
+                            nanoSize = i - start - 2;
+                            len = i - offset + 1;
                             break;
                         }
                     }
-                    if (nanoSize != 0) {
+                    if (nanoSize != -1 || len == 21) {
-                        nanos = DateUtils.nanos(nanos, nanoSize);
+                        int nano = nanoSize <= 0 ? 0 : DateUtils.readNanos(chars, nanoSize, offset + 20);
+                        LocalTime localTime = LocalTime.of(hour, minute, second, nano);
+                        LocalDateTime ldt = LocalDateTime.of(localDate, localTime);
+                        OffsetDateTime oft = OffsetDateTime.of(ldt, ZoneOffset.UTC);
+                        this.offset += len;
+                        next();
+                        if (comma = (this.ch == ',')) {
+                            next();
                         }
-                    ZoneOffset zoneOffset = ZoneOffset.UTC;
+                        return oft;
-                    if (ch == 'Z') {
-                        ch = chars[offset++];
-                    } else if (ch != quote) {
-                        int quoteIndex = IOUtils.indexOfChar(chars, '"', offset, end);
-                        if (quoteIndex != -1) {
-                            zoneOffset = DateUtils.zoneOffset(chars, offset - 1, quoteIndex - offset + 1);
-                            offset = quoteIndex + 1;
-                            ch = quote;
-                        }
-                    }
-                    if (ch == quote) {
-                        ch = offset >= end ? EOI : chars[offset++];
-                        while (ch == '\0' || (ch <= ' ' && ((1L << ch) & SPACE) != 0)) {
-                            ch = offset == end ? EOI : chars[offset++];
-                        }
-                        if (comma = (ch == ',')) {
-                            ch = offset == end ? EOI : chars[offset++];
-                            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                                ch = offset == end ? EOI : chars[offset++];
-                            }
-                        }
-                        this.offset = offset;
-                        this.ch = ch;
-                        return OffsetDateTime.of(year, month, dom, hour, minute, second, nanos, zoneOffset);
                     }
                 }
             }

core/src/main/java/com/alibaba/fastjson2/JSONReaderUTF8.java

@@ -22,8 +22,6 @@ import static java.nio.charset.StandardCharsets.UTF_8;
 class JSONReaderUTF8
         extends JSONReader {
     static final int REF = BIG_ENDIAN ? 0x24726566 : 0x66657224;
-    static final int ESCAPE_INDEX_NOT_SET = -2;
-    protected int nextEscapeIndex = ESCAPE_INDEX_NOT_SET;
 
     protected final byte[] bytes;
     protected final int length;
@@ -121,14 +119,6 @@ class JSONReaderUTF8
         next();
     }
 
-    static int indexOfSlash(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        int slashIndex = jsonReader.nextEscapeIndex;
-        if (slashIndex == ESCAPE_INDEX_NOT_SET || (slashIndex != -1 && slashIndex < offset)) {
-            jsonReader.nextEscapeIndex = slashIndex = IOUtils.indexOfSlash(bytes, offset, end);
-        }
-        return slashIndex;
-    }
-
     private void char_utf8(int ch, int offset) {
         final byte[] bytes = this.bytes;
         switch ((ch & 0xFF) >> 4) {
@@ -4256,30 +4246,30 @@ class JSONReaderUTF8
 
     @Override
     public final boolean skipName() {
-        this.offset = skipName(this, bytes, offset, end);
+        char quote = ch;
+        if (quote == '\'' && ((context.features & Feature.DisableSingleQuote.mask) != 0)) {
+            throw notSupportName();
+        }
+        if (quote != '"' && quote != '\'') {
+            if ((context.features & Feature.AllowUnQuotedFieldNames.mask) != 0) {
+                readFieldNameHashCodeUnquote();
                 return true;
             }
-
+            throw notSupportName();
-    private static int skipName(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        int quote = jsonReader.ch;
-        if (jsonReader.checkNameBegin(quote)) {
-            return jsonReader.offset;
         }
 
-        int index = IOUtils.indexOfQuote(bytes, quote, offset, end);
+        int offset = this.offset;
-        if (index == -1) {
+        final byte[] bytes = this.bytes;
-            throw jsonReader.error("invalid escape character EOI");
+        for (; ; ) {
+            int ch = bytes[offset++];
+            if (ch == '\\') {
+                ch = bytes[offset];
+                offset += (ch == 'u' ? 5 : (ch == 'x' ? 3 : 1));
+                continue;
             }
 
-        int ch;
+            if (ch == quote) {
-        int slashIndex = indexOfSlash(jsonReader, bytes, offset, end);
-        if (slashIndex == -1 || slashIndex > index) {
-            offset = index + 1;
                 ch = offset == end ? EOI : bytes[offset++];
-        } else {
-            offset = skipStringEscaped(jsonReader, bytes, slashIndex, quote);
-            ch = offset == end ? EOI : bytes[offset++];
-        }
 
                 while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
                     ch = offset == end ? EOI : bytes[offset++];
@@ -4294,41 +4284,67 @@ class JSONReaderUTF8
                     ch = offset == end ? EOI : bytes[offset++];
                 }
 
-        jsonReader.ch = (char) ch;
+                this.offset = offset;
-        return offset;
+                this.ch = (char) ch;
+                break;
+            }
         }
 
-    private static int skipNumber(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
+        return true;
-        int ch = jsonReader.ch;
+    }
-        if (ch == '-' || ch == '+') {
+
+    @Override
+    public final void skipValue() {
+        final byte[] bytes = this.bytes;
+        int ch = this.ch;
+        int offset = this.offset, end = this.end;
+        comma = false;
+
+        switch_:
+        switch (ch) {
+            case '-':
+            case '+':
+            case '0':
+            case '1':
+            case '2':
+            case '3':
+            case '4':
+            case '5':
+            case '6':
+            case '7':
+            case '8':
+            case '9':
+            case '.':
+                boolean sign = ch == '-' || ch == '+';
+                if (sign) {
                     if (offset < end) {
                         ch = bytes[offset++];
                     } else {
-                throw jsonReader.error();
+                        throw numberError(offset, ch);
                     }
                 }
                 boolean dot = ch == '.';
                 boolean num = false;
                 if (!dot && (ch >= '0' && ch <= '9')) {
                     num = true;
-            while (IOUtils.isDigit2(bytes, offset)) {
-                offset += 2;
-            }
                     do {
                         ch = offset == end ? EOI : bytes[offset++];
                     } while (ch >= '0' && ch <= '9');
                 }
 
-        if (num && (ch == 'L' | ch == 'F' | ch == 'D' | ch == 'B' | ch == 'S')) {
+                if (num && (ch == 'L' || ch == 'F' || ch == 'D' || ch == 'B' || ch == 'S')) {
                     ch = bytes[offset++];
-        } else {
+                }
+
                 boolean small = false;
                 if (ch == '.') {
                     small = true;
                     ch = offset == end ? EOI : bytes[offset++];
 
-                while (ch >= '0' && ch <= '9') {
+                    if (ch >= '0' && ch <= '9') {
+                        do {
                             ch = offset == end ? EOI : bytes[offset++];
+                        } while (ch >= '0' && ch <= '9');
                     }
                 }
 
@@ -4358,77 +4374,44 @@ class JSONReaderUTF8
                     }
                 }
 
-            if (ch == 'F' || ch == 'D') {
+                if (ch == 'L' || ch == 'F' || ch == 'D' || ch == 'B' || ch == 'S') {
                     ch = offset == end ? EOI : bytes[offset++];
                 }
+                break;
+            case 't':
+                if (offset + 3 > end) {
+                    throw error(offset, ch);
                 }
-
+                if (bytes[offset] != 'r' || bytes[offset + 1] != 'u' || bytes[offset + 2] != 'e') {
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
+                    throw error(offset, ch);
+                }
+                offset += 3;
                 ch = offset == end ? EOI : bytes[offset++];
+                break;
+            case 'f':
+                if (offset + 4 > end) {
+                    throw error(offset, ch);
                 }
-
+                if (bytes[offset] != 'a' || bytes[offset + 1] != 'l' || bytes[offset + 2] != 's' || bytes[offset + 3] != 'e') {
-        boolean comma = false;
+                    throw error(offset, ch);
-        if (ch == ',') {
+                }
-            comma = true;
+                offset += 4;
                 ch = offset == end ? EOI : bytes[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
+                break;
+            case 'n':
+                if (offset + 3 > end) {
+                    throw error(offset, ch);
+                }
+                if (bytes[offset] != 'u' || bytes[offset + 1] != 'l' || bytes[offset + 2] != 'l') {
+                    throw error(offset, ch);
+                }
+                offset += 3;
                 ch = offset == end ? EOI : bytes[offset++];
-            }
+                break;
-
+            case '"':
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
+            case '\'': {
-                throw jsonReader.error(offset, ch);
-            }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    private static int skipString(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        int ch = jsonReader.ch;
                 int quote = ch;
-        int index = IOUtils.indexOfQuote(bytes, quote, offset, end);
+                ch = bytes[offset++];
-        if (index == -1) {
-            throw jsonReader.error("invalid escape character EOI");
-        }
-        int slashIndex = indexOfSlash(jsonReader, bytes, offset, end);
-        if (slashIndex == -1 || slashIndex > index) {
-            offset = index + 1;
-            ch = offset == end ? EOI : bytes[offset++];
-        } else {
-            offset = skipStringEscaped(jsonReader, bytes, slashIndex, quote);
-            ch = offset == end ? EOI : bytes[offset++];
-        }
-
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-            ch = offset == end ? EOI : bytes[offset++];
-        }
-
-        boolean comma = false;
-        if (ch == ',') {
-            comma = true;
-            ch = offset == end ? EOI : bytes[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : bytes[offset++];
-            }
-
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
-                throw jsonReader.error(offset, ch);
-            }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    private static int skipStringEscaped(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int quote) {
-        int ch = bytes[offset++];
                 for (; ; ) {
                     if (ch == '\\') {
                         ch = bytes[offset++];
@@ -4437,98 +4420,62 @@ class JSONReaderUTF8
                         } else if (ch == 'x') {
                             offset += 2;
                         } else if (ch != '\\' && ch != '"') {
-                    jsonReader.char1(ch);
+                            char1(ch);
                         }
                         ch = bytes[offset++];
                         continue;
                     }
                     if (ch == quote) {
-                return offset;
+                        ch = offset == end ? EOI : bytes[offset++];
+                        break;
                     }
 
                     ch = bytes[offset++];
                 }
-    }
-
-    private static int skipObject(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        offset = next(jsonReader, bytes, offset, end);
-        for (int i = 0; ; ++i) {
-            if (jsonReader.ch == '}') {
                 break;
             }
-            if (i != 0 && !jsonReader.comma) {
+            default:
-                throw jsonReader.valueError();
+                if (ch == '[') {
-            }
+                    next();
-            offset = skipName(jsonReader, bytes, offset, end);
+                    for (int i = 0; ; ++i) {
-            offset = skipValue(jsonReader, bytes, offset, end);
+                        if (this.ch == ']') {
-        }
+                            comma = false;
-
+                            offset = this.offset;
-        int ch = offset == end ? EOI : bytes[offset++];
-
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
                             ch = offset == end ? EOI : bytes[offset++];
+                            break switch_;
                         }
-
+                        if (i != 0 && !comma) {
-        boolean comma = false;
+                            throw valueError();
-        if (ch == ',') {
+                        }
-            comma = true;
+                        comma = false;
-            ch = offset == end ? EOI : bytes[offset++];
+                        skipValue();
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
+                    }
+                } else if (ch == '{') {
+                    next();
+                    for (; ; ) {
+                        if (this.ch == '}') {
+                            comma = false;
+                            offset = this.offset;
                             ch = offset == end ? EOI : bytes[offset++];
+                            break switch_;
                         }
-
+                        skipName();
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
+                        skipValue();
-                throw jsonReader.error(offset, ch);
                     }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
+                } else if (ch == 'S' && nextIfSet()) {
-            throw jsonReader.error(offset, ch);
+                    skipValue();
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    public static int next(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        int ch = offset == end ? EOI : bytes[offset++];
-        while (ch == '\0' || (ch <= ' ' && ((1L << ch) & SPACE) != 0)) {
-            ch = offset == end ? EOI : bytes[offset++];
-        }
-
-        if (ch < 0) {
-            jsonReader.char_utf8(ch, offset);
-            return jsonReader.offset;
-        }
-
-        jsonReader.ch = (char) ch;
-        if (ch == '/') {
-            jsonReader.offset = offset;
-            jsonReader.skipComment();
-            return jsonReader.offset;
                 } else {
-            return offset;
+                    throw error(offset, ch);
                 }
-    }
+                ch = this.ch;
-
+                offset = this.offset;
-    private static int skipArray(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        offset = next(jsonReader, bytes, offset, end);
-        for (int i = 0; ; ++i) {
-            if (jsonReader.ch == ']') {
                 break;
         }
-            if (i != 0 && !jsonReader.comma) {
-                throw jsonReader.valueError();
-            }
-            offset = skipValue(jsonReader, bytes, offset, end);
-        }
-
-        int ch = offset == end ? EOI : bytes[offset++];
 
         while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
             ch = offset == end ? EOI : bytes[offset++];
         }
 
-        boolean comma = false;
         if (ch == ',') {
             comma = true;
             ch = offset == end ? EOI : bytes[offset++];
@@ -4538,158 +4485,15 @@ class JSONReaderUTF8
         }
 
         if (!comma && ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
+            throw error(offset, ch);
         }
 
         if (comma && (ch == '}' || ch == ']' || ch == EOI)) {
-            throw jsonReader.error(offset, ch);
+            throw error(offset, ch);
         }
 
-        jsonReader.comma = comma;
+        this.ch = (char) ch;
-        jsonReader.ch = (char) ch;
+        this.offset = offset;
-        return offset;
-    }
-
-    private static int skipFalse(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        if (offset + 4 > end || IOUtils.notALSE(bytes, offset)) {
-            throw jsonReader.error();
-        }
-        offset += 4;
-        int ch = offset == end ? EOI : bytes[offset++];
-
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-            ch = offset == end ? EOI : bytes[offset++];
-        }
-
-        boolean comma = false;
-        if (ch == ',') {
-            comma = true;
-            ch = offset == end ? EOI : bytes[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : bytes[offset++];
-            }
-
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
-                throw jsonReader.error(offset, ch);
-            }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    private static int skipTrue(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        if (offset + 3 > end || IOUtils.notTRUE(bytes, offset - 1)) {
-            throw jsonReader.error();
-        }
-        offset += 3;
-        int ch = offset == end ? EOI : bytes[offset++];
-
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-            ch = offset == end ? EOI : bytes[offset++];
-        }
-
-        boolean comma = false;
-        if (ch == ',') {
-            comma = true;
-            ch = offset == end ? EOI : bytes[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : bytes[offset++];
-            }
-
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
-                throw jsonReader.error(offset, ch);
-            }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    private static int skipNull(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        if (offset + 3 > end || IOUtils.notNULL(bytes, offset - 1)) {
-            throw jsonReader.error();
-        }
-        offset += 3;
-        int ch = offset == end ? EOI : bytes[offset++];
-
-        while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-            ch = offset == end ? EOI : bytes[offset++];
-        }
-
-        boolean comma = false;
-        if (ch == ',') {
-            comma = true;
-            ch = offset == end ? EOI : bytes[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : bytes[offset++];
-            }
-
-            if ((ch == '}' || ch == ']' || ch == EOI)) {
-                throw jsonReader.error(offset, ch);
-            }
-        } else if (ch != '}' && ch != ']' && ch != EOI) {
-            throw jsonReader.error(offset, ch);
-        }
-
-        jsonReader.comma = comma;
-        jsonReader.ch = (char) ch;
-        return offset;
-    }
-
-    private static int skipSet(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        if (nextIfSet(jsonReader, bytes, offset, end)) {
-            return skipArray(jsonReader, bytes, jsonReader.offset, end);
-        } else {
-            throw jsonReader.error();
-        }
-    }
-
-    private static boolean nextIfSet(JSONReaderUTF8 jsonReader, byte[] chars, int offset, int end) {
-        if (offset + 1 < end && chars[offset] == 'e' && chars[offset + 1] == 't') {
-            offset += 2;
-            int ch = offset == end ? EOI : chars[offset++];
-            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                ch = offset == end ? EOI : chars[offset++];
-            }
-            jsonReader.offset = offset;
-            jsonReader.ch = (char) ch;
-            return true;
-        }
-        return false;
-    }
-
-    private static int skipValue(JSONReaderUTF8 jsonReader, byte[] bytes, int offset, int end) {
-        switch (jsonReader.ch) {
-            case 't':
-                return skipTrue(jsonReader, bytes, offset, end);
-            case 'f':
-                return skipFalse(jsonReader, bytes, offset, end);
-            case 'n':
-                return skipNull(jsonReader, bytes, offset, end);
-            case '"':
-            case '\'':
-                return skipString(jsonReader, bytes, offset, end);
-            case '{':
-                return skipObject(jsonReader, bytes, offset, end);
-            case '[':
-                return skipArray(jsonReader, bytes, offset, end);
-            case 'S':
-                return skipSet(jsonReader, bytes, offset, end);
-            default:
-                return skipNumber(jsonReader, bytes, offset, end);
-        }
-    }
-
-    @Override
-    public final void skipValue() {
-        this.offset = skipValue(this, bytes, offset, end);
     }
 
     @Override
@@ -4893,9 +4697,9 @@ class JSONReaderUTF8
 
     @Override
     public String readString() {
-        char quote = this.ch;
+        if (ch == '"' || ch == '\'') {
-        if (quote == '"' || quote == '\'') {
             final byte[] bytes = this.bytes;
+            char quote = this.ch;
             int valueLength;
             int offset = this.offset;
             final int start = offset, end = this.end;
@@ -4908,7 +4712,7 @@ class JSONReaderUTF8
                 int upperBound = offset + ((end - offset) & ~7);
                 while (offset < upperBound) {
                     long v = getLongLE(bytes, offset);
-                    if ((v & 0x8080808080808080L) != 0 || JSONReaderUTF8.containsSlashOrQuote(v, byteVectorQuote)) {
+                    if ((v & 0xFF00FF00FF00FF00L) != 0 || JSONReaderUTF8.containsSlashOrQuote(v, byteVectorQuote)) {
                         break;
                     }
 
@@ -4927,9 +4731,6 @@ class JSONReaderUTF8
                         valueEscape = true;
                         c = bytes[offset + 1];
                         offset += (c == 'u' ? 6 : (c == 'x' ? 4 : 2));
-                        if (ascii && (c == 'u' || c == 'x')) {
-                            ascii = false;
-                        }
                         continue;
                     }
 
@@ -4969,46 +4770,6 @@ class JSONReaderUTF8
 
             String str;
             if (valueEscape) {
-                if (ascii && STRING_CREATOR_JDK11 != null) {
-                    byte[] chars = new byte[valueLength];
-                    offset = start;
-                    for (int i = 0; ; ++i) {
-                        byte ch = bytes[offset];
-                        if (ch == '\\') {
-                            ch = bytes[++offset];
-                            switch (ch) {
-                                case '\\':
-                                case '"':
-                                    break;
-                                case 'b':
-                                    ch = '\b';
-                                    break;
-                                case 't':
-                                    ch = '\t';
-                                    break;
-                                case 'n':
-                                    ch = '\n';
-                                    break;
-                                case 'f':
-                                    ch = '\f';
-                                    break;
-                                case 'r':
-                                    ch = '\r';
-                                    break;
-                                default:
-                                    ch = (byte) char1(ch);
-                                    break;
-                            }
-                        }
-                        else if (ch == quote) {
-                            break;
-                        }
-                        chars[i] = ch;
-                        offset++;
-                    }
-
-                    str = STRING_CREATOR_JDK11.apply(chars, LATIN1);
-                } else {
                 char[] chars = new char[valueLength];
                 offset = start;
                 for (int i = 0; ; ++i) {
@@ -5050,16 +4811,13 @@ class JSONReaderUTF8
                         }
                         chars[i] = (char) ch;
                         offset++;
-                        }
+                    } else if (ch == quote) {
-                        else if (ch == quote) {
                         break;
-                        }
+                    } else {
-                        else {
                         if (ch >= 0) {
                             chars[i] = (char) ch;
                             offset++;
-                            }
+                        } else {
-                            else {
                             switch ((ch & 0xFF) >> 4) {
                                 case 12:
                                 case 13: {
@@ -5088,7 +4846,6 @@ class JSONReaderUTF8
                 }
 
                 str = new String(chars);
-                }
             } else if (ascii) {
                 int strlen = offset - start;
                 if (strlen == 1) {
@@ -5129,9 +4886,6 @@ class JSONReaderUTF8
             this.ch = (char) ch;
             this.offset = offset;
             return str;
-        } else if (quote == 'n') {
-            readNull();
-            return null;
         }
 
         return readStringNotMatch();
@@ -5827,11 +5581,11 @@ class JSONReaderUTF8
 
                     LocalDate ldt;
                     try {
-                        ldt = (year | month | dom) == 0
+                        ldt = year == 0 && month == 0 && dom == 0
                                 ? null
                                 : LocalDate.of(year, month, dom);
                     } catch (DateTimeException ex) {
-                        throw error("read date error", ex);
+                        throw new JSONException(info("read date error"), ex);
                     }
 
                     this.offset = offset + 11;
@@ -5842,16 +5596,6 @@ class JSONReaderUTF8
                     return ldt;
                 }
 
-                LocalDate localDate = readLocalDate0(offset, bytes, quote);
-                if (localDate != null) {
-                    return localDate;
-                }
-            }
-        }
-        return super.readLocalDate();
-    }
-
-    private LocalDate readLocalDate0(int offset, byte[] bytes, char quote) {
                 int nextQuoteOffset = -1;
                 for (int i = offset, end = Math.min(i + 17, this.end); i < end; ++i) {
                     if (bytes[i] == quote) {
@@ -5874,12 +5618,14 @@ class JSONReaderUTF8
                     }
                     return localDate;
                 }
-        return null;
+            }
+        }
+        return super.readLocalDate();
     }
 
     public final OffsetDateTime readOffsetDateTime() {
         final byte[] bytes = this.bytes;
-        int offset = this.offset, end = this.end;
+        final int offset = this.offset;
         char quote = this.ch;
         if (quote == '"' || quote == '\'') {
             if (!this.context.formatComplex) {
@@ -5894,61 +5640,42 @@ class JSONReaderUTF8
                         && ((c10 = bytes[offset + 10]) == ' ' || c10 == 'T')
                         && ((hms = hms(bytes, offset + 11))) != -1L
                 ) {
-                    int nanos = 0, nanoSize = 0;
+                    int year = yy + ((int) ymd & 0xFF);
-                    offset += 19;
+                    int month = (int) (ymd >> 24) & 0xFF;
-                    int ch = bytes[offset++];
+                    int dom = (int) (ymd >> 48) & 0xFF;
-                    if (ch == '.') {
+                    int hour = (int) hms & 0xFF;
-                        ch = bytes[offset++];
+                    int minute = (int) (hms >> 24) & 0xFF;
+                    int second = (int) (hms >> 48) & 0xFF;
+
+                    LocalDate localDate;
+                    try {
+                        localDate = year == 0 && month == 0 && dom == 0
+                                ? null
+                                : LocalDate.of(year, month, dom);
+                    } catch (DateTimeException ex) {
+                        throw new JSONException(info("read date error"), ex);
                     }
-                    while (ch >= '0' && ch <= '9') {
+
-                        nanos = nanos * 10 + (ch - '0');
+                    int nanoSize = -1;
-                        nanoSize++;
+                    int len = 0;
-                        if (offset < end) {
+                    for (int start = offset + 19, i = start, end = offset + 31; i < end && i < this.end && i < bytes.length; ++i) {
-                            ch = bytes[offset++];
+                        if (bytes[i] == quote && bytes[i - 1] == 'Z') {
-                        } else {
+                            nanoSize = i - start - 2;
+                            len = i - offset + 1;
                             break;
                         }
                     }
-                    if (nanoSize != 0) {
+                    if (nanoSize != -1 || len == 21) {
-                        nanos = DateUtils.nanos(nanos, nanoSize);
+                        int nano = nanoSize <= 0 ? 0 : DateUtils.readNanos(bytes, nanoSize, offset + 20);
+                        LocalTime localTime = LocalTime.of(hour, minute, second, nano);
+                        LocalDateTime ldt = LocalDateTime.of(localDate, localTime);
+                        OffsetDateTime oft = OffsetDateTime.of(ldt, ZoneOffset.UTC);
+                        this.offset += len;
+                        next();
+                        if (comma = (this.ch == ',')) {
+                            next();
                         }
-                    ZoneOffset zoneOffset = ZoneOffset.UTC;
+                        return oft;
-                    if (ch == 'Z') {
-                        ch = bytes[offset++];
-                    } else if (ch != quote) {
-                        int quoteIndex = IOUtils.indexOfChar(bytes, '"', offset, end);
-                        if (quoteIndex != -1) {
-                            zoneOffset = DateUtils.zoneOffset(bytes, offset - 1, quoteIndex - offset + 1);
-                            offset = quoteIndex + 1;
-                            ch = quote;
-                        }
-                    }
-                    if (ch == quote) {
-                        ch = offset >= end ? EOI : bytes[offset++];
-                        while (ch == '\0' || (ch <= ' ' && ((1L << ch) & SPACE) != 0)) {
-                            ch = offset == end ? EOI : bytes[offset++];
-                        }
-                        if (comma = (ch == ',')) {
-                            ch = offset == end ? EOI : (char) bytes[offset++];
-                            while (ch <= ' ' && ((1L << ch) & SPACE) != 0) {
-                                ch = offset == end ? EOI : bytes[offset++];
-                            }
-                        }
-                        if (ch < 0) {
-                            char_utf8(ch, offset);
-                        } else {
-                            this.offset = offset;
-                            this.ch = (char) ch;
-                        }
-                        return OffsetDateTime.of(
-                                yy + ((int) ymd & 0xFF),
-                                (int) (ymd >> 24) & 0xFF,
-                                (int) (ymd >> 48) & 0xFF,
-                                (int) hms & 0xFF,
-                                (int) (hms >> 24) & 0xFF,
-                                (int) (hms >> 48) & 0xFF,
-                                nanos,
-                                zoneOffset);
                     }
                 }
             }
@@ -6742,7 +6469,7 @@ class JSONReaderUTF8
         }
 
         if (ch != '"' && ch != '\'') {
-            throw error("syntax error, can not read uuid");
+            throw new JSONException(info("syntax error, can not read uuid"));
         }
         final int quote = ch;
         final byte[] bytes = this.bytes;
@@ -6822,10 +6549,7 @@ class JSONReaderUTF8
     }
 
     static long parse4Nibbles(byte[] bytes, int offset) {
-        int x = UNSAFE.getInt(bytes, ARRAY_BYTE_BASE_OFFSET + offset);
+        int x = getIntLE(bytes, offset);
-        if (BIG_ENDIAN) {
-            x = Integer.reverseBytes(x);
-        }
         byte[] ns = NIBBLES;
         return ns[x & 0xFF] << 12 | ns[(x >> 8) & 0xFF] << 8 | ns[(x >> 16) & 0xFF] << 4 | ns[(x >> 24) & 0xFF];
     }
@@ -7131,9 +6855,6 @@ class JSONReaderUTF8
     @Override
     public final boolean isReference() {
         // should be codeSize <= FreqInlineSize 325, current : 284
-        if ((context.features & MASK_DISABLE_REFERENCE_DETECT) != 0) {
-            return false;
-        }
         final byte[] bytes = this.bytes;
         int ch = this.ch;
         if (ch != '{') {
@@ -7161,10 +6882,10 @@ class JSONReaderUTF8
             return false;
         }
 
-        return isReference0(bytes, offset, end, ch);
+        return readReference0(bytes, offset, end, ch);
     }
 
-    private boolean isReference0(byte[] bytes, int offset, int end, int quote) {
+    private boolean readReference0(byte[] bytes, int offset, int end, int quote) {
         int ch;
         offset += 6;
         ch = bytes[offset];
@@ -7189,9 +6910,7 @@ class JSONReaderUTF8
             ch = bytes[offset];
         }
 
-        if (ch != quote
+        if (ch != quote || (offset + 1 < end && bytes[offset + 1] == '#')) {
-                || (offset + 1 < end && (ch = bytes[offset + 1]) != '$' && ch != '.' && ch != '@')
-        ) {
             return false;
         }
 

core/src/main/java/com/alibaba/fastjson2/JSONWriterUTF16.java

@@ -1632,7 +1632,7 @@ class JSONWriterUTF16
     }
 
     private static void putLong(char[] chars, int off, long name) {
-        final long base = ARRAY_CHAR_BASE_OFFSET + ((long) off << 1);
+        final long base = ARRAY_CHAR_BASE_OFFSET + (off << 1);
         UNSAFE.putLong(chars, base,
                 (name & 0xFFL)
                         | ((name & 0xFF00L) << 8)
@@ -1646,7 +1646,7 @@ class JSONWriterUTF16
     }
 
     private static void putLong(char[] chars, int off, long name, int name1) {
-        final long base = ARRAY_CHAR_BASE_OFFSET + ((long) off << 1);
+        final long base = ARRAY_CHAR_BASE_OFFSET + (off << 1);
         UNSAFE.putLong(chars, base,
                 (name & 0xFFL)
                         | ((name & 0xFF00L) << 8)
@@ -1667,7 +1667,7 @@ class JSONWriterUTF16
     }
 
     private static void putLong(char[] chars, int off, long name, long name1) {
-        final long base = ARRAY_CHAR_BASE_OFFSET + ((long) off << 1);
+        final long base = ARRAY_CHAR_BASE_OFFSET + (off << 1);
         UNSAFE.putLong(chars, base,
                 (name & 0xFFL)
                         | ((name & 0xFF00L) << 8)

core/src/main/java/com/alibaba/fastjson2/JSONWriterUTF8.java

@@ -471,7 +471,7 @@ class JSONWriterUTF8
         this.bytes[this.off++] = (byte) quote;
     }
 
-    public final void writeStringLatin1(byte[] value) {
+    public void writeStringLatin1(byte[] value) {
         if ((context.features & MASK_BROWSER_SECURE) != 0) {
             writeStringLatin1BrowserSecure(value);
             return;
@@ -1067,11 +1067,8 @@ class JSONWriterUTF8
             15 = 0b0000_1111 => m = ((i + 6) & 0x10); (m << 1) + (m >> 1) - (m >> 4) => 39 + 0x30 + (i & 0xF) => 'f'
          */
         long m = (i + 0x0606_0606_0606_0606L) & 0x1010_1010_1010_1010L;
-        long v = ((m << 1) + (m >> 1) - (m >> 4)) + 0x3030_3030_3030_3030L + i;
+        return convEndian(true,
-        if (!BIG_ENDIAN) {
+                ((m << 1) + (m >> 1) - (m >> 4)) + 0x3030_3030_3030_3030L + i);
-            v = Long.reverseBytes(v);
-        }
-        return v;
     }
 
     /**

core/src/main/java/com/alibaba/fastjson2/JSONWriterUTF8JDK9.java

@@ -15,8 +15,10 @@ final class JSONWriterUTF8JDK9
             return;
         }
 
+        int coder = STRING_CODER.applyAsInt(str);
         byte[] value = STRING_VALUE.apply(str);
-        if (STRING_CODER.applyAsInt(str) == 0) {
+
+        if (coder == 0) {
             writeStringLatin1(value);
         } else {
             writeStringUTF16(value);

core/src/main/java/com/alibaba/fastjson2/internal/asm/ASMUtils.java

@@ -58,7 +58,6 @@ public class ASMUtils {
     public static final String TYPE_OBJECT_READER_10 = ObjectReader10.class.getName().replace('.', '/');
     public static final String TYPE_OBJECT_READER_11 = ObjectReader11.class.getName().replace('.', '/');
     public static final String TYPE_OBJECT_READER_12 = ObjectReader12.class.getName().replace('.', '/');
-    public static final String TYPE_OBJECT_READER_NONE_DEFAULT_CONSTRUCTOR = ObjectReaderNoneDefaultConstructor.class.getName().replace('.', '/');
     public static final String TYPE_BYTE_ARRAY_VALUE_CONSUMER = ByteArrayValueConsumer.class.getName().replace('.', '/');
     public static final String TYPE_CHAR_ARRAY_VALUE_CONSUMER = CharArrayValueConsumer.class.getName().replace('.', '/');
     public static final String TYPE_TYPE_UTILS = TypeUtils.class.getName().replace('.', '/');

core/src/main/java/com/alibaba/fastjson2/internal/asm/Constants.java

@@ -123,8 +123,7 @@ final class Constants {
 //    static final int ASTORE_3 = 78;
     static final int WIDE = 196;
     static final int GOTO_W = 200;
-    static final int JSR_W = 201;
+//    static final int JSR_W = 201;
-    static final int ASM_GOTO_W = 220;
 
     // Constants to convert between normal and wide jump instructions.
 

core/src/main/java/com/alibaba/fastjson2/internal/asm/Frame.java

@@ -77,8 +77,6 @@ class Frame {
 
     // Constants to manipulate the DIM field of an abstract type.
 
-    private static final int ARRAY_OF = +1 << DIM_SHIFT;
-
     /**
      * The constant to be added to an abstract type to get one with one less array dimension.
      */
@@ -879,7 +877,6 @@ class Frame {
             case Opcodes.IASTORE:
             case Opcodes.BASTORE:
             case Opcodes.CASTORE:
-            case Opcodes.AASTORE:
                 pop(3);
                 break;
             case Opcodes.POP:
@@ -983,15 +980,6 @@ class Frame {
                 push(LONG);
                 push(TOP);
                 break;
-            case Opcodes.I2F:
-                pop(1);
-                push(FLOAT);
-                break;
-            case Opcodes.I2D:
-                pop(1);
-                push(DOUBLE);
-                push(TOP);
-                break;
             case Opcodes.F2I:
             case Opcodes.ARRAYLENGTH:
             case Opcodes.INSTANCEOF:
@@ -1034,15 +1022,6 @@ class Frame {
             case Opcodes.NEW:
                 push(UNINITIALIZED_KIND | symbolTable.addUninitializedType(argSymbol.value, arg));
                 break;
-            case Opcodes.ANEWARRAY:
-                String arrayElementType = argSymbol.value;
-                pop();
-                if (arrayElementType.charAt(0) == '[') {
-                    push(symbolTable, '[' + arrayElementType);
-                } else {
-                    push(ARRAY_OF | REFERENCE_KIND | symbolTable.addType(arrayElementType));
-                }
-                break;
             case Opcodes.CHECKCAST:
                 String castType = argSymbol.value;
                 pop();

core/src/main/java/com/alibaba/fastjson2/internal/asm/MethodWriter.java

@@ -194,41 +194,6 @@ public final class MethodWriter {
         visitInsn(Opcodes.ICONST_5);
     }
 
-    public void iconst_n(int n) {
-        switch (n) {
-            case 0:
-                iconst_0();
-                break;
-            case 1:
-                iconst_1();
-                break;
-            case 2:
-                iconst_2();
-                break;
-            case 3:
-                iconst_3();
-                break;
-            case 4:
-                iconst_4();
-                break;
-            case 5:
-                iconst_5();
-                break;
-            case -1:
-                iconst_m1();
-                break;
-            default:
-                if (n >= -128 && n < 127) {
-                    bipush(n);
-                } else if (n >= -32768 && n < 32767) {
-                    sipush(n);
-                } else {
-                    visitLdcInsn(n);
-                }
-                break;
-        }
-    }
-
     public void iconst_m1() {
         visitInsn(Opcodes.ICONST_M1);
     }
@@ -293,14 +258,6 @@ public final class MethodWriter {
         visitInsn(Opcodes.I2L);
     }
 
-    public void i2f() {
-        visitInsn(Opcodes.I2F);
-    }
-
-    public void i2d() {
-        visitInsn(Opcodes.I2D);
-    }
-
     public void lxor() {
         visitInsn(Opcodes.LXOR);
     }
@@ -313,10 +270,6 @@ public final class MethodWriter {
         visitInsn(Opcodes.AALOAD);
     }
 
-    public void aastore() {
-        visitInsn(Opcodes.AASTORE);
-    }
-
     private void visitInsn(final int opcode) {
         lastBytecodeOffset = code.length;
         // Add the instruction to the bytecode of the method.
@@ -467,10 +420,6 @@ public final class MethodWriter {
         visitTypeInsn(Opcodes.NEW, type);
     }
 
-    public void anewArray(final String type) {
-        visitTypeInsn(Opcodes.ANEWARRAY, type);
-    }
-
     public void instanceOf(final String type) {
         visitTypeInsn(Opcodes.INSTANCEOF, type);
     }
@@ -613,32 +562,7 @@ public final class MethodWriter {
         boolean nextInsnIsJumpTarget = false;
         if ((label.flags & Label.FLAG_RESOLVED) != 0
                 && label.bytecodeOffset - code.length < Short.MIN_VALUE) {
-            // Case of a backward jump with an offset < -32768. In this case we automatically replace GOTO
+            throw new JSONException("not supported");
-            // with GOTO_W, JSR with JSR_W and IFxxx <l> with IFNOTxxx <L> GOTO_W <l> L:..., where
-            // IFNOTxxx is the "opposite" opcode of IFxxx (e.g. IFNE for IFEQ) and where <L> designates
-            // the instruction just after the GOTO_W.
-            if (baseOpcode == Opcodes.GOTO) {
-                code.putByte(Constants.GOTO_W);
-            } else if (baseOpcode == Opcodes.JSR) {
-                code.putByte(Constants.JSR_W);
-            } else {
-                // Put the "opposite" opcode of baseOpcode. This can be done by flipping the least
-                // significant bit for IFNULL and IFNONNULL, and similarly for IFEQ ... IF_ACMPEQ (with a
-                // pre and post offset by 1). The jump offset is 8 bytes (3 for IFNOTxxx, 5 for GOTO_W).
-                code.putByte(baseOpcode >= Opcodes.IFNULL ? baseOpcode ^ 1 : ((baseOpcode + 1) ^ 1) - 1);
-                code.putShort(8);
-                // Here we could put a GOTO_W in theory, but if ASM specific instructions are used in this
-                // method or another one, and if the class has frames, we will need to insert a frame after
-                // this GOTO_W during the additional ClassReader -> ClassWriter round trip to remove the ASM
-                // specific instructions. To not miss this additional frame, we need to use an ASM_GOTO_W
-                // here, which has the unfortunate effect of forcing this additional round trip (which in
-                // some case would not have been really necessary, but we can't know this at this point).
-                code.putByte(Constants.ASM_GOTO_W);
-                hasAsmInstructions = true;
-                // The instruction after the GOTO_W becomes the target of the IFNOT instruction.
-                nextInsnIsJumpTarget = true;
-            }
-            label.put(code, code.length - 1, true);
         } else if (baseOpcode != opcode) {
             // Case of a GOTO_W or JSR_W specified by the user (normally ClassReader when used to remove
             // ASM specific instructions). In this case we keep the original instruction.
@@ -670,9 +594,6 @@ public final class MethodWriter {
             // If the next instruction starts a new basic block, call visitLabel to add the label of this
             // instruction as a successor of the current block, and to start a new basic block.
             if (nextBasicBlock != null) {
-                if (nextInsnIsJumpTarget) {
-                    nextBasicBlock.flags |= Label.FLAG_JUMP_TARGET;
-                }
                 visitLabel(nextBasicBlock);
             }
             if (baseOpcode == Opcodes.GOTO) {

core/src/main/java/com/alibaba/fastjson2/internal/asm/Opcodes.java

@@ -91,7 +91,6 @@ public interface Opcodes {
     int DSTORE = 57; // -
     int ASTORE = 58; // -
     int IASTORE = 79; // visitInsn
-    int AASTORE = 83; // -
     int BASTORE = 84; // -
     int CASTORE = 85; // -
     int POP = 87; // visitInsn
@@ -127,8 +126,6 @@ public interface Opcodes {
     int LXOR = 131; // -
     int IINC = 132; // visitIincInsn
     int I2L = 133; // visitInsn
-    int I2F = 134; // -
-    int I2D = 135; // -
     int L2I = 136; //
     int F2I = 139; // -
     int F2L = 140; // -
@@ -157,7 +154,6 @@ public interface Opcodes {
     int IF_ACMPEQ = 165; // -
     int IF_ACMPNE = 166; // -
     int GOTO = 167; // -
-    int JSR = 168; // -
     int RET = 169; // visitVarInsn
     int TABLESWITCH = 170; // visiTableSwitchInsn
     int LOOKUPSWITCH = 171; // visitLookupSwitch
@@ -176,8 +172,6 @@ public interface Opcodes {
     int INVOKESTATIC = 184; // -
     int INVOKEINTERFACE = 185; // -
     int NEW = 187; // visitTypeInsn
-    int NEWARRAY = 188; // -
-    int ANEWARRAY = 189; // -
     int ARRAYLENGTH = 190; // visitInsn
     int ATHROW = 191; // -
     int CHECKCAST = 192; // visitTypeInsn

core/src/main/java/com/alibaba/fastjson2/reader/FieldReader.java

@@ -70,10 +70,8 @@ public abstract class FieldReader<T>
         this.fieldName = fieldName;
         this.fieldType = fieldType;
         this.fieldClass = fieldClass;
-        this.fieldClassSerializable = fieldClass != null
+        this.fieldClassSerializable = fieldClass != null && (Serializable.class.isAssignableFrom(fieldClass)
-                && (Serializable.class.isAssignableFrom(fieldClass)
+                || Modifier.isInterface(fieldClass.getModifiers()));
-                || Modifier.isInterface(fieldClass.getModifiers())
-                || BeanUtils.isRecord(fieldClass));
         this.features = features;
         this.fieldNameHash = Fnv.hashCode64(fieldName);
         this.fieldNameHashLCase = Fnv.hashCode64LCase(fieldName);

core/src/main/java/com/alibaba/fastjson2/reader/FieldReaderListParam.java

@@ -1,37 +0,0 @@
-package com.alibaba.fastjson2.reader;
-
-import com.alibaba.fastjson2.schema.JSONSchema;
-import com.alibaba.fastjson2.util.Fnv;
-
-import java.lang.reflect.Parameter;
-import java.lang.reflect.Type;
-import java.util.Locale;
-
-public class FieldReaderListParam
-        extends FieldReaderList {
-    final Parameter parameter;
-    final String paramName;
-    final long paramNameHash;
-
-    public FieldReaderListParam(
-            String fieldName,
-            Type fieldType,
-            String paramName,
-            Parameter parameter,
-            Class fieldClass,
-            Type itemType,
-            Class itemClass,
-            int ordinal,
-            long features,
-            String format,
-            Locale locale,
-            Object defaultValue,
-            JSONSchema schema
-    ) {
-        super(fieldName, fieldType, fieldClass, itemType, itemClass, ordinal, features, format, locale, defaultValue, schema, null, null, null);
-
-        this.paramName = paramName;
-        this.paramNameHash = Fnv.hashCode64(paramName);
-        this.parameter = parameter;
-    }
-}

core/src/main/java/com/alibaba/fastjson2/reader/ObjectReaderAdapter.java

@@ -254,10 +254,6 @@ public class ObjectReaderAdapter<T>
 
     @Override
     public T readArrayMappingObject(JSONReader jsonReader, Type fieldType, Object fieldName, long features) {
-        if (jsonReader.jsonb) {
-            return readArrayMappingJSONBObject(jsonReader, fieldType, fieldName, features);
-        }
-
         if (!serializable) {
             jsonReader.errorOnNoneSerializable(objectClass);
         }
@@ -445,21 +441,6 @@ public class ObjectReaderAdapter<T>
         return fieldReader;
     }
 
-    protected final void readFieldValue(long hashCode, JSONReader jsonReader, long features, Map<Long, Object> map) {
-        FieldReader fieldReader = getFieldReader(hashCode);
-        if (fieldReader == null
-                && jsonReader.isSupportSmartMatch(this.features | features)) {
-            long hashCodeL = jsonReader.getNameHashCodeLCase();
-            fieldReader = getFieldReaderLCase(hashCodeL);
-        }
-
-        if (fieldReader != null) {
-            map.put(hashCode, fieldReader.readFieldValue(jsonReader));
-        } else {
-            jsonReader.skipValue();
-        }
-    }
-
     protected final void readFieldValue(long hashCode, JSONReader jsonReader, long features, Object object) {
         FieldReader fieldReader = getFieldReader(hashCode);
         if (fieldReader == null

core/src/main/java/com/alibaba/fastjson2/reader/ObjectReaderBean.java

@@ -10,7 +10,6 @@ import com.alibaba.fastjson2.util.TypeUtils;
 import java.io.Serializable;
 import java.lang.reflect.Type;
 import java.util.List;
-import java.util.Map;
 import java.util.function.Function;
 import java.util.function.Supplier;
 
@@ -97,26 +96,6 @@ public abstract class ObjectReaderBean<T>
         processExtra(jsonReader, object, 0);
     }
 
-    protected void processExtra(JSONReader jsonReader, Map<Long, Object> map, long features) {
-        if ((jsonReader.features(this.features | features) & JSONReader.Feature.SupportSmartMatch.mask) != 0) {
-            String fieldName = jsonReader.getFieldName();
-            if (fieldName.startsWith("is")) {
-                String fieldName1 = fieldName.substring(2);
-                long hashCode64LCase = Fnv.hashCode64LCase(fieldName1);
-                FieldReader fieldReader = getFieldReaderLCase(hashCode64LCase);
-                if (fieldReader != null) {
-                    Class fieldClass = fieldReader.fieldClass;
-                    if (fieldClass == Boolean.class || fieldClass == boolean.class) {
-                        map.put(fieldReader.fieldNameHash, fieldReader.readFieldValue(jsonReader));
-                        return;
-                    }
-                }
-            }
-        }
-
-        jsonReader.skipValue();
-    }
-
     protected void processExtra(JSONReader jsonReader, Object object, long features) {
         if ((jsonReader.features(this.features | features) & JSONReader.Feature.SupportSmartMatch.mask) != 0) {
             String fieldName = jsonReader.getFieldName();

core/src/main/java/com/alibaba/fastjson2/reader/ObjectReaderCreator.java

@@ -184,7 +184,7 @@ public class ObjectReaderCreator {
             declaringClass = owner.getDeclaringClass();
         }
 
-        List<FieldReader> fieldReaders = new ArrayList<>(parameters.length);
+        FieldReader[] fieldReaders = new FieldReader[parameters.length];
         for (int i = 0; i < parameters.length; i++) {
             FieldInfo fieldInfo = new FieldInfo();
 
@@ -224,8 +224,7 @@ public class ObjectReaderCreator {
 
             ObjectReader initReader = getInitReader(provider, parameter.getParameterizedType(), parameter.getType(), fieldInfo);
             Type paramType = parameter.getParameterizedType();
-            fieldReaders.add(
+            fieldReaders[i] = createFieldReaderParam(
-                    createFieldReaderParam(
                     null,
                     null,
                     fieldName,
@@ -240,34 +239,10 @@ public class ObjectReaderCreator {
                     declaringClass,
                     parameter,
                     null,
-                    initReader));
+                    initReader
-
+            );
-            if (fieldInfo.alternateNames != null) {
-                for (String alternateName : fieldInfo.alternateNames) {
-                    if (fieldName.equals(alternateName)) {
-                        continue;
         }
-
+        return fieldReaders;
-                    fieldReaders.add(createFieldReaderParam(
-                            null,
-                            null,
-                            alternateName,
-                            i,
-                            fieldInfo.features,
-                            fieldInfo.format,
-                            fieldInfo.locale,
-                            fieldInfo.defaultValue,
-                            paramType,
-                            parameter.getType(),
-                            paramName,
-                            declaringClass,
-                            parameter,
-                            null,
-                            initReader));
-                }
-            }
-        }
-        return fieldReaders.toArray(new FieldReader[0]);
     }
 
     public <T> Function<Map<Long, Object>, T> createFactoryFunction(Method factoryMethod, String... paramNames) {
@@ -1185,13 +1160,6 @@ public class ObjectReaderCreator {
                 if (creatorConstructor.getParameterCount() == 1) {
                     FieldInfo fieldInfo = new FieldInfo();
                     provider.getFieldInfo(fieldInfo, objectClass, creatorConstructor, 0, creatorConstructor.getParameters()[0]);
-                    if (record) {
-                        Field field = getField(objectClass, fieldInfo.fieldName);
-                        if (field != null) {
-                            provider.getFieldInfo(fieldInfo, objectClass, field);
-                        }
-                    }
-
                     if ((fieldInfo.features & FieldInfo.VALUE_MASK) != 0) {
                         Type valueType = creatorConstructor.getGenericParameterTypes()[0];
                         Class valueClass = creatorConstructor.getParameterTypes()[0];
@@ -1273,14 +1241,18 @@ public class ObjectReaderCreator {
                         creatorConstructor.getParameters(),
                         parameterNames
                 );
-                return createNoneDefaultConstructorObjectReader(
+                return new ObjectReaderNoneDefaultConstructor(
                         objectClass,
-                        beanInfo,
+                        beanInfo.typeKey,
+                        beanInfo.typeName,
+                        beanInfo.readerFeatures,
                         constructorFunction,
                         alternateConstructors,
                         parameterNames,
                         paramFieldReaders,
-                        fieldReaderArray
+                        fieldReaderArray,
+                        null,
+                        null
                 );
             }
         }
@@ -1340,30 +1312,6 @@ public class ObjectReaderCreator {
         return objectReader;
     }
 
-    protected <T> ObjectReaderNoneDefaultConstructor createNoneDefaultConstructorObjectReader(
-            Class<T> objectClass,
-            BeanInfo beanInfo,
-            Function<Map<Long, Object>, T> constructorFunction,
-            List<Constructor> alternateConstructors,
-            String[] parameterNames,
-            FieldReader[] paramFieldReaders,
-            FieldReader[] fieldReaderArray
-    ) {
-        return new ObjectReaderNoneDefaultConstructor(
-                objectClass,
-                beanInfo.typeKey,
-                beanInfo.typeName,
-                beanInfo.readerFeatures,
-                constructorFunction,
-                alternateConstructors,
-                parameterNames,
-                paramFieldReaders,
-                fieldReaderArray,
-                null,
-                null
-        );
-    }
-
     public <T> FieldReader[] createFieldReaders(Class<T> objectClass) {
         return createFieldReaders(
                 objectClass,
@@ -2219,33 +2167,6 @@ public class ObjectReaderCreator {
             fieldClassResolved = fieldClass;
         }
 
-        Type itemType = null;
-        Class itemClass = null;
-        if (fieldTypeResolved instanceof ParameterizedType) {
-            ParameterizedType parameterizedType = (ParameterizedType) fieldTypeResolved;
-            Type[] actualTypeArguments = parameterizedType.getActualTypeArguments();
-            if (actualTypeArguments.length == 1) {
-                itemType = actualTypeArguments[0];
-                itemClass = TypeUtils.getClass(itemClass);
-            }
-        }
-        if (fieldClassResolved != null && Collection.class.isAssignableFrom(fieldClassResolved) && itemType != null) {
-            return new FieldReaderListParam(
-                    fieldName,
-                    fieldTypeResolved,
-                    paramName,
-                    parameter,
-                    fieldClassResolved,
-                    itemType,
-                    itemClass,
-                    ordinal,
-                    features,
-                    format,
-                    locale,
-                    defaultValue,
-                    schema);
-        }
-
         return new FieldReaderObjectParam(
                 fieldName,
                 fieldTypeResolved,

core/src/main/java/com/alibaba/fastjson2/reader/ObjectReaderImplList.java

@@ -150,8 +150,6 @@ public final class ObjectReaderImplList
                     break;
                 case "com.google.common.collect.Lists$TransformingRandomAccessList":
                 case "java.util.RandomAccessSubList":
-                case "java.util.SubList":
-                case "java.util.AbstractList$SubList":
                 case "java.util.AbstractList$RandomAccessSubList":
                     instanceClass = ArrayList.class;
                     break;

core/src/main/java/com/alibaba/fastjson2/reader/ObjectReaderInterface.java

@@ -1,6 +1,9 @@
 package com.alibaba.fastjson2.reader;
 
-import com.alibaba.fastjson2.*;
+import com.alibaba.fastjson2.JSONB;
+import com.alibaba.fastjson2.JSONException;
+import com.alibaba.fastjson2.JSONObject;
+import com.alibaba.fastjson2.JSONReader;
 import com.alibaba.fastjson2.util.TypeUtils;
 
 import java.lang.reflect.Type;
@@ -232,19 +235,6 @@ public final class ObjectReaderInterface<T>
         } else {
             object = new JSONObject(map);
         }
-        for (FieldReader fieldReader : fieldReaders) {
-            Object fieldValue = object.get(fieldReader.fieldName);
-            if (fieldValue instanceof Map) {
-                ObjectReader objectReader = fieldReader.getObjectReader(JSONFactory.getDefaultObjectReaderProvider());
-                if (objectReader instanceof ObjectReaderAdapter) {
-                    if (object == map) {
-                        object = new JSONObject(map);
-                    }
-                    Object fieldValue1 = objectReader.createInstance((Map) fieldValue, features);
-                    object.put(fieldReader.fieldName, fieldValue1);
-                }
-            }
-        }
         return (T) TypeUtils.newProxyInstance(objectClass, object);
     }
 }

core/src/main/java/com/alibaba/fastjson2/reader/ObjectReaderNoneDefaultConstructor.java

@@ -5,7 +5,6 @@ import com.alibaba.fastjson2.util.Fnv;
 import com.alibaba.fastjson2.util.TypeUtils;
 
 import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Type;
 import java.util.*;
 import java.util.function.Function;
@@ -17,9 +16,8 @@ public class ObjectReaderNoneDefaultConstructor<T>
         extends ObjectReaderAdapter<T> {
     final String[] paramNames;
     final FieldReader[] setterFieldReaders;
-    final Function<Map<Long, Object>, T> creatorFunction;
+    private final Function<Map<Long, Object>, T> creator;
     final Map<Long, FieldReader> paramFieldReaderMap;
-    final Constructor noneDefaultConstructor;
 
     public ObjectReaderNoneDefaultConstructor(
             Class objectClass,
@@ -49,17 +47,12 @@ public class ObjectReaderNoneDefaultConstructor<T>
         );
 
         this.paramNames = paramNames;
-        this.creatorFunction = creator;
+        this.creator = creator;
         this.setterFieldReaders = setterFieldReaders;
         this.paramFieldReaderMap = new HashMap<>();
         for (FieldReader paramFieldReader : paramFieldReaders) {
             paramFieldReaderMap.put(paramFieldReader.fieldNameHash, paramFieldReader);
         }
-        if (creatorFunction instanceof ConstructorFunction) {
-            noneDefaultConstructor = ((ConstructorFunction) creator).constructor;
-        } else {
-            noneDefaultConstructor = null;
-        }
     }
 
     static FieldReader[] concat(FieldReader[] a, FieldReader[] b) {
@@ -72,14 +65,9 @@ public class ObjectReaderNoneDefaultConstructor<T>
         return a;
     }
 
-    @SuppressWarnings("rawtypes")
-    public Collection<FieldReader> getParameterFieldReaders() {
-        return paramFieldReaderMap.values();
-    }
-
     @Override
     public T createInstanceNoneDefaultConstructor(Map<Long, Object> values) {
-        return creatorFunction.apply(values);
+        return creator.apply(values);
     }
 
     @Override
@@ -354,7 +342,7 @@ public class ObjectReaderNoneDefaultConstructor<T>
         }
 
         Map<Long, Object> argsMap = valueMap == null ? Collections.emptyMap() : valueMap;
-        T object = creatorFunction.apply(argsMap);
+        T object = creator.apply(argsMap);
 
         if (setterFieldReaders != null && valueMap != null) {
             for (int i = 0; i < setterFieldReaders.length; i++) {
@@ -533,13 +521,4 @@ public class ObjectReaderNoneDefaultConstructor<T>
 
         return object;
     }
-
-    public T createInstance(Object[] args) {
-        try {
-            return (T) noneDefaultConstructor.newInstance(args);
-        } catch (InstantiationException | IllegalAccessException | IllegalArgumentException |
-                 InvocationTargetException e) {
-            throw new JSONException("invoke constructor error, " + constructor, e);
-        }
-    }
 }

core/src/main/java/com/alibaba/fastjson2/util/BeanUtils.java

@@ -1333,16 +1333,6 @@ public abstract class BeanUtils {
         return fieldName;
     }
 
-    public static Field getField(Class objectClass, String fieldName) {
-        Field[] fields = new Field[1];
-        declaredFields(objectClass, field -> {
-            if (field.getName().equals(fieldName)) {
-                fields[0] = field;
-            }
-        });
-        return fields[0];
-    }
-
     public static Field getField(Class objectClass, Method method) {
         String methodName = method.getName();
         final int len = methodName.length();

core/src/main/java/com/alibaba/fastjson2/util/DateUtils.java

@@ -9008,18 +9008,6 @@ public class DateUtils {
         return v;
     }
 
-    public static ZoneOffset zoneOffset(byte[] bytes, int start, int len) {
-        return ZoneOffset.of(new String(bytes, start, len));
-    }
-
-    public static ZoneOffset zoneOffset(char[] bytes, int start, int len) {
-        return ZoneOffset.of(new String(bytes, start, len));
-    }
-
-    public static int nanos(int value, int nanoSize) {
-        return value * POWERS[(9 - nanoSize) & 0xF];
-    }
-
     private static final int[] POWERS = {
             1,
             10,
@@ -9040,10 +9028,7 @@ public class DateUtils {
     };
 
     public static long hms(byte[] bytes, int off) {
-        long v = UNSAFE.getLong(bytes, ARRAY_BYTE_BASE_OFFSET + off);
+        long v = getLongLE(bytes, off);
-        if (BIG_ENDIAN) {
-            v = Long.reverseBytes(v);
-        }
         long d;
         if ((((v & 0xF0F0F0F0_F0F0F0F0L) - 0x30303030_30303030L) | (((d = v & 0x0F0F0F0F_0F0F0F0FL) + 0x06060006_06000606L) & 0xF0F000F0_F000F0F0L)) != 0
                 || (d & 0x00000F00_000F0000L) != 0x00000a00_000a0000L) { // 00:00:00
@@ -9053,10 +9038,7 @@ public class DateUtils {
     }
 
     public static long ymd(byte[] bytes, int off) {
-        long v = UNSAFE.getLong(bytes, ARRAY_BYTE_BASE_OFFSET + off);
+        long v = getLongLE(bytes, off);
-        if (BIG_ENDIAN) {
-            v = Long.reverseBytes(v);
-        }
         long d;
         if (((v & 0x0000FF00_00FF0000L) != 0x00002d00_002d0000L) // yy-mm-dd
                 || (((v & 0xF0F000F0_F000F0F0L) - 0x30300030_30003030L) | (((d = v & 0x0F0F000F_0F000F0FL) + 0x06060006_06000606L) & 0xF0F000F0_F000F0F0L)) != 0) {
@@ -9066,10 +9048,7 @@ public class DateUtils {
     }
 
     public static int yy(byte[] bytes, int off) {
-        short x = UNSAFE.getShort(bytes, ARRAY_BYTE_BASE_OFFSET + off);
+        int x = getShortLE(bytes, off);
-        if (BIG_ENDIAN) {
-            x = Short.reverseBytes(x);
-        }
         int d;
         if ((((x & 0xF0F0) - 0x3030) | (((d = x & 0x0F0F) + 0x0606) & 0xF0F0)) != 0
         ) {

core/src/main/java/com/alibaba/fastjson2/util/IOUtils.java

@@ -909,19 +909,11 @@ public class IOUtils {
     }
 
     private static int mergeInt32(int v1, int v2) {
-        int v = PACKED_DIGITS[v2 & 0x7f] | (PACKED_DIGITS[v1 & 0x7f] << 16);
+        return convEndian(false, PACKED_DIGITS[v2 & 0x7f] | (PACKED_DIGITS[v1 & 0x7f] << 16));
-        if (BIG_ENDIAN) {
-            v = Integer.reverseBytes(v);
-        }
-        return v;
     }
 
     private static long mergeInt64(int v1, int v2) {
-        long v = PACKED_DIGITS_UTF16[v2 & 0x7f] | ((long) PACKED_DIGITS_UTF16[v1 & 0x7f] << 32);
+        return convEndian(false, PACKED_DIGITS_UTF16[v2 & 0x7f] | ((long) PACKED_DIGITS_UTF16[v1 & 0x7f] << 32));
-        if (BIG_ENDIAN) {
-            v = Long.reverseBytes(v);
-        }
-        return v;
     }
 
     private static int writeInt3(byte[] buf, int off, int val) {
@@ -1276,24 +1268,15 @@ public class IOUtils {
     }
 
     public static void putIntBE(byte[] buf, int pos, int v) {
-        if (!BIG_ENDIAN) {
+        UNSAFE.putInt(buf, ARRAY_BYTE_BASE_OFFSET + pos, convEndian(true, v));
-            v = Integer.reverseBytes(v);
-        }
-        UNSAFE.putInt(buf, ARRAY_BYTE_BASE_OFFSET + pos, v);
     }
 
     public static void putIntLE(byte[] buf, int pos, int v) {
-        if (BIG_ENDIAN) {
+        UNSAFE.putInt(buf, ARRAY_BYTE_BASE_OFFSET + pos, convEndian(false, v));
-            v = Integer.reverseBytes(v);
-        }
-        UNSAFE.putInt(buf, ARRAY_BYTE_BASE_OFFSET + pos, v);
     }
 
     public static void putIntLE(char[] buf, int pos, int v) {
-        if (BIG_ENDIAN) {
+        UNSAFE.putInt(buf, ARRAY_CHAR_BASE_OFFSET + ((long) pos << 1), convEndian(false, v));
-            v = Integer.reverseBytes(v);
-        }
-        UNSAFE.putInt(buf, ARRAY_CHAR_BASE_OFFSET + ((long) pos << 1), v);
     }
 
     public static void putShortUnaligned(byte[] buf, int pos, short v) {
@@ -1356,50 +1339,18 @@ public class IOUtils {
         return UNSAFE.getInt(buf, ARRAY_BYTE_BASE_OFFSET + pos) == ALSE;
     }
 
-    public static boolean notALSE(byte[] buf, int pos) {
-        return UNSAFE.getInt(buf, ARRAY_BYTE_BASE_OFFSET + pos) != ALSE;
-    }
-
     public static boolean isALSE(char[] buf, int pos) {
         return getLongUnaligned(buf, pos) == ALSE_64;
     }
 
-    public static boolean notALSE(char[] buf, int pos) {
-        return getLongUnaligned(buf, pos) != ALSE_64;
-    }
-
     public static boolean isNULL(byte[] buf, int pos) {
         return UNSAFE.getInt(buf, ARRAY_BYTE_BASE_OFFSET + pos) == NULL_32;
     }
 
-    public static boolean notNULL(byte[] buf, int pos) {
-        return UNSAFE.getInt(buf, ARRAY_BYTE_BASE_OFFSET + pos) != NULL_32;
-    }
-
-    public static boolean isTRUE(byte[] buf, int pos) {
-        return UNSAFE.getInt(buf, ARRAY_BYTE_BASE_OFFSET + pos) == TRUE;
-    }
-
-    public static boolean notTRUE(byte[] buf, int pos) {
-        return UNSAFE.getInt(buf, ARRAY_BYTE_BASE_OFFSET + pos) != TRUE;
-    }
-
-    public static boolean isTRUE(char[] buf, int pos) {
-        return UNSAFE.getLong(buf, ARRAY_BYTE_BASE_OFFSET + ((long) pos << 1)) == TRUE_64;
-    }
-
-    public static boolean notTRUE(char[] buf, int pos) {
-        return UNSAFE.getLong(buf, ARRAY_BYTE_BASE_OFFSET + ((long) pos << 1)) != TRUE_64;
-    }
-
     public static boolean isNULL(char[] buf, int pos) {
         return getLongUnaligned(buf, pos) == NULL_64;
     }
 
-    public static boolean notNULL(char[] buf, int pos) {
-        return getLongUnaligned(buf, pos) != NULL_64;
-    }
-
     public static void putNULL(byte[] buf, int pos) {
         UNSAFE.putInt(buf, ARRAY_CHAR_BASE_OFFSET + pos, NULL_32);
     }
@@ -1514,22 +1465,6 @@ public class IOUtils {
         return (d & 0xF) * 10 + (d >> 8);
     }
 
-    public static boolean isDigit2(byte[] bytes, int off) {
-        short x = UNSAFE.getShort(bytes, ARRAY_BYTE_BASE_OFFSET + off);
-        if (BIG_ENDIAN) {
-            x = Short.reverseBytes(x);
-        }
-        return (((x & 0xF0F0) - 0x3030) | (((x & 0x0F0F) + 0x0606) & 0xF0F0)) == 0;
-    }
-
-    public static boolean isDigit2(char[] bytes, int off) {
-        int x = UNSAFE.getShort(bytes, ARRAY_BYTE_BASE_OFFSET + ((long) off << 1));
-        if (BIG_ENDIAN) {
-            x = Integer.reverseBytes(x);
-        }
-        return ((((x & 0xFFF0FFF0) - 0x300030) | (((x & 0x0F000F) + 0x060006) & 0xF000F0)) == 0);
-    }
-
     public static int digit(int d) {
         return d >= 0 && d <= 9 ? d : -1;
     }
@@ -1564,7 +1499,7 @@ public class IOUtils {
             i += 8;
             address += 8;
         }
-        return indexOfChar(value, quote, i, max);
+        return indexOfChar0(value, quote, i, max);
     }
 
     public static int indexOfDoubleQuote(byte[] value, int fromIndex, int max) {
@@ -1586,7 +1521,7 @@ public class IOUtils {
             i += 8;
             address += 8;
         }
-        return indexOfChar(value, '"', i, max);
+        return indexOfChar0(value, '"', i, max);
     }
 
     public static int indexOfLineSeparator(byte[] value, int fromIndex, int max) {
@@ -1608,7 +1543,7 @@ public class IOUtils {
             i += 8;
             address += 8;
         }
-        return indexOfChar(value, '\n', i, max);
+        return indexOfChar0(value, '\n', i, max);
     }
 
     public static int indexOfSlash(byte[] value, int fromIndex, int max) {
@@ -1630,19 +1565,10 @@ public class IOUtils {
             i += 8;
             address += 8;
         }
-        return indexOfChar(value, '\\', i, max);
+        return indexOfChar0(value, '\\', i, max);
     }
 
-    public static int indexOfChar(byte[] value, int ch, int fromIndex, int max) {
+    private static int indexOfChar0(byte[] value, int ch, int fromIndex, int max) {
-        for (int i = fromIndex; i < max; i++) {
-            if (value[i] == ch) {
-                return i;
-            }
-        }
-        return -1;
-    }
-
-    public static int indexOfChar(char[] value, int ch, int fromIndex, int max) {
         for (int i = fromIndex; i < max; i++) {
             if (value[i] == ch) {
                 return i;
@@ -1702,27 +1628,18 @@ public class IOUtils {
     }
 
     public static int getIntBE(byte[] bytes, int offset) {
-        int v = UNSAFE.getInt(bytes, ARRAY_BYTE_BASE_OFFSET + offset);
+        return convEndian(true,
-        if (!BIG_ENDIAN) {
+                UNSAFE.getInt(bytes, ARRAY_BYTE_BASE_OFFSET + offset));
-            v = Integer.reverseBytes(v);
-        }
-        return v;
     }
 
     public static int getIntLE(byte[] bytes, int offset) {
-        int v = UNSAFE.getInt(bytes, ARRAY_BYTE_BASE_OFFSET + offset);
+        return convEndian(false,
-        if (BIG_ENDIAN) {
+                UNSAFE.getInt(bytes, ARRAY_BYTE_BASE_OFFSET + offset));
-            v = Integer.reverseBytes(v);
-        }
-        return v;
     }
 
     public static int getIntLE(char[] bytes, int offset) {
-        int v = UNSAFE.getInt(bytes, ARRAY_CHAR_BASE_OFFSET + ((long) offset << 1));
+        return convEndian(false,
-        if (BIG_ENDIAN) {
+                UNSAFE.getInt(bytes, ARRAY_CHAR_BASE_OFFSET + ((long) offset << 1)));
-            v = Integer.reverseBytes(v);
-        }
-        return v;
     }
 
     public static int getIntUnaligned(byte[] bytes, int offset) {
@@ -1734,11 +1651,8 @@ public class IOUtils {
     }
 
     public static long getLongBE(byte[] bytes, int offset) {
-        long v = UNSAFE.getLong(bytes, ARRAY_BYTE_BASE_OFFSET + offset);
+        return convEndian(true,
-        if (!BIG_ENDIAN) {
+                UNSAFE.getLong(bytes, ARRAY_BYTE_BASE_OFFSET + offset));
-            v = Long.reverseBytes(v);
-        }
-        return v;
     }
 
     public static long getLongUnaligned(byte[] bytes, int offset) {
@@ -1755,11 +1669,8 @@ public class IOUtils {
     }
 
     public static long getLongLE(char[] bytes, int offset) {
-        long v = UNSAFE.getLong(bytes, ARRAY_CHAR_BASE_OFFSET + ((long) offset << 1));
+        return convEndian(false,
-        if (BIG_ENDIAN) {
+                UNSAFE.getLong(bytes, ARRAY_CHAR_BASE_OFFSET + ((long) offset << 1)));
-            v = Long.reverseBytes(v);
-        }
-        return v;
     }
 
     public static short hex2(int i) {
@@ -1844,7 +1755,7 @@ public class IOUtils {
         return ((i & 0xF000L) >> 12) | ((i & 0xF00L) << 8) | ((i & 0xF0L) << 28) | ((i & 0xFL) << 48);
     }
 
-    public static int convEndian(boolean big, int n) {
+    static int convEndian(boolean big, int n) {
         return big == BIG_ENDIAN ? n : Integer.reverseBytes(n);
     }
 

core/src/main/java/com/alibaba/fastjson2/writer/ObjectWriterAdapter.java

@@ -675,16 +675,6 @@ public class ObjectWriterAdapter<T>
             if (fieldValue == object) {
                 fieldValue = jsonObject;
             }
-            if (fieldWriter instanceof FieldWriterObject && !(fieldValue instanceof Map)) {
-                ObjectWriter valueWriter = fieldWriter.getInitWriter();
-                if (valueWriter == null) {
-                    valueWriter = JSONFactory.getObjectWriter(fieldWriter.fieldType, this.features | features);
-                }
-                if (valueWriter instanceof ObjectWriterAdapter) {
-                    ObjectWriterAdapter objectWriterAdapter = (ObjectWriterAdapter) valueWriter;
-                    fieldValue = objectWriterAdapter.toJSONObject(fieldValue);
-                }
-            }
             jsonObject.put(fieldWriter.fieldName, fieldValue);
         }
 

core/src/main/java/com/alibaba/fastjson2/writer/ObjectWriterCreatorASM.java

@@ -878,7 +878,10 @@ public class ObjectWriterCreatorASM
 
                 if (group.start) {
                     // bytes[off++] = BC_OBJECT;
-                    gwWriteByte(mw, BYTES, OFFSET, BC_OBJECT);
+                    mw.aload(BYTES);
+                    mw.iload(OFFSET);
+                    mw.visitLdcInsn(BC_OBJECT);
+                    mw.bastore();
                     mw.visitIincInsn(OFFSET, 1);
                 }
                 for (FieldWriterRecord item : group.fieldWriters) {
@@ -899,7 +902,10 @@ public class ObjectWriterCreatorASM
                 }
 
                 if (group.end) {
-                    gwWriteByte(mw, BYTES, OFFSET, BC_OBJECT_END);
+                    mw.aload(BYTES);
+                    mw.iload(OFFSET);
+                    mw.visitLdcInsn(BC_OBJECT_END);
+                    mw.bastore();
                 }
 
                 mw.aload(JSON_WRITER);
@@ -978,22 +984,155 @@ public class ObjectWriterCreatorASM
         }
 
         byte[] name = fieldWriter.nameJSONB;
-        int i = 0;
+        switch (name.length) {
-        for (; i + 8 <= name.length; i += 8) {
+            case 3: {
-            gwWriteLong(mw, BYTES, OFFSET, name, i);
+                /*
+                 * IOUtils.putShortUnaligned(bytes, offset, IOUtils.getIntUnaligned(name, 0));
+                 */
+                int nameInt = IOUtils.getShortUnaligned(name, 0);
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(nameInt);
+                mw.invokestatic(TYPE_IO_UTILS, "putShortUnaligned", "([BIS)V");
+
+                // bytes[offset + 2] = name[4];
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(2);
+                mw.iadd();
+                mw.visitLdcInsn(name[2]);
+                mw.bastore();
+
+                /*
+                 * offset += 3;
+                 */
+                mw.visitIincInsn(OFFSET, 3);
+                break;
             }
-        if (i + 4 <= name.length) {
+            case 4: {
-            gwWriteInt(mw, BYTES, OFFSET, name, i);
+                int nameInt = IOUtils.getIntUnaligned(name, 0);
-            i += 4;
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(nameInt);
+                mw.invokestatic(TYPE_IO_UTILS, "putIntUnaligned", "([BII)V");
+
+                /*
+                 * offset += 4;
+                 */
+                mw.visitIincInsn(OFFSET, 4);
+                break;
             }
-        if (i + 2 <= name.length) {
+            case 5: {
-            gwWriteShort(mw, BYTES, OFFSET, name, i);
+                /*
-            i += 2;
+                 * IOUtils.putShortUnaligned(bytes, offset, IOUtils.getIntUnaligned(name, 0));
+                 */
+                int nameInt = IOUtils.getIntUnaligned(name, 0);
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(nameInt);
+                mw.invokestatic(TYPE_IO_UTILS, "putIntUnaligned", "([BII)V");
+
+                // bytes[offset + 4] = name[4];
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(4);
+                mw.iadd();
+                mw.visitLdcInsn(name[4]);
+                mw.bastore();
+
+                /*
+                 * offset += 5;
+                 */
+                mw.visitIincInsn(OFFSET, 5);
+                break;
+            }
+            case 6: {
+                /*
+                 * IOUtils.putShortUnaligned(bytes, offset, IOUtils.getIntUnaligned(name, 0));
+                 */
+                int nameInt = IOUtils.getIntUnaligned(name, 0);
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(nameInt);
+                mw.invokestatic(TYPE_IO_UTILS, "putIntUnaligned", "([BII)V");
+
+                /*
+                 * IOUtils.putShortUnaligned(bytes, offset + 4, IOUtils.getShortUnaligned(name, 4));
+                 */
+                short nameInt1 = IOUtils.getShortUnaligned(name, 4);
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(4);
+                mw.iadd();
+                mw.visitLdcInsn(nameInt1);
+                mw.invokestatic(TYPE_IO_UTILS, "putShortUnaligned", "([BIS)V");
+
+                /*
+                 * offset += 6;
+                 */
+                mw.visitIincInsn(OFFSET, 6);
+                break;
+            }
+            case 7: {
+                /*
+                 * IOUtils.putShortUnaligned(bytes, offset, IOUtils.getIntUnaligned(name, 0));
+                 */
+                int nameInt = IOUtils.getIntUnaligned(name, 0);
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(nameInt);
+                mw.invokestatic(TYPE_IO_UTILS, "putIntUnaligned", "([BII)V");
+
+                /*
+                 * IOUtils.putShortUnaligned(bytes, offset + 4, IOUtils.getShortUnaligned(name, 4));
+                 */
+                short nameInt1 = IOUtils.getShortUnaligned(name, 4);
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(4);
+                mw.iadd();
+                mw.visitLdcInsn(nameInt1);
+                mw.invokestatic(TYPE_IO_UTILS, "putShortUnaligned", "([BIS)V");
+
+                // bytes[offset + 6] = name[6];
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(6);
+                mw.iadd();
+                mw.visitLdcInsn(name[6]);
+                mw.bastore();
+
+                /*
+                 * offset += 7;
+                 */
+                mw.visitIincInsn(OFFSET, 7);
+                break;
+            }
+            case 8: {
+                long nameInt = IOUtils.getLongUnaligned(name, 0);
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.visitLdcInsn(nameInt);
+                mw.invokestatic(TYPE_IO_UTILS, "putLongUnaligned", "([BIJ)V");
+
+                /*
+                 * offset += 4;
+                 */
+                mw.visitIincInsn(OFFSET, 8);
+                break;
+            }
+            default: {
+                /*
+                 * offset = fieldWriterN.writeFieldNameJSONB(bytes, offset);
+                 */
+                mw.aload(THIS);
+                mw.getfield(classNameType, fieldWriter(ordinal), DESC_FIELD_WRITER);
+                mw.aload(BYTES);
+                mw.iload(OFFSET);
+                mw.invokevirtual(TYPE_FIELD_WRITER, "writeFieldNameJSONB", "([BI)I");
+                mw.istore(OFFSET);
             }
-        if (i + 1 <= name.length) {
-            gwWriteByte(mw, BYTES, OFFSET, name, i);
         }
-        mw.visitIincInsn(OFFSET, name.length);
         mw.goto_(L_NAME_END);
 
         mw.visitLabel(L0);
@@ -1011,60 +1150,6 @@ public class ObjectWriterCreatorASM
         mw.visitLabel(L_NAME_END);
     }
 
-    private static void gwWriteByte(MethodWriter mw, int BYTES, int OFFSET, byte value) {
-        mw.aload(BYTES);
-        mw.iload(OFFSET);
-        mw.iconst_n(value);
-        mw.bastore();
-    }
-
-    private static void gwWriteByte(MethodWriter mw, int BYTES, int OFFSET, byte[] name, int offset) {
-        mw.aload(BYTES);
-        mw.iload(OFFSET);
-        if (offset != 0) {
-            mw.iconst_n(offset);
-            mw.iadd();
-        }
-        mw.iconst_n(name[offset]);
-        mw.bastore();
-    }
-
-    private static void gwWriteShort(MethodWriter mw, int BYTES, int OFFSET, byte[] name, int offset) {
-        short nameInt = IOUtils.getShortUnaligned(name, offset);
-        mw.aload(BYTES);
-        mw.iload(OFFSET);
-        if (offset != 0) {
-            mw.iconst_n(offset);
-            mw.iadd();
-        }
-        mw.visitLdcInsn(nameInt);
-        mw.invokestatic(TYPE_IO_UTILS, "putShortUnaligned", "([BIS)V");
-    }
-
-    private static void gwWriteInt(MethodWriter mw, int BYTES, int OFFSET, byte[] name, int offset) {
-        int nameInt = IOUtils.getIntUnaligned(name, offset);
-        mw.aload(BYTES);
-        mw.iload(OFFSET);
-        if (offset != 0) {
-            mw.iconst_n(offset);
-            mw.iadd();
-        }
-        mw.visitLdcInsn(nameInt);
-        mw.invokestatic(TYPE_IO_UTILS, "putIntUnaligned", "([BII)V");
-    }
-
-    private static void gwWriteLong(MethodWriter mw, int BYTES, int OFFSET, byte[] name, int offset) {
-        long nameInt = IOUtils.getLongUnaligned(name, offset);
-        mw.aload(BYTES);
-        mw.iload(OFFSET);
-        if (offset != 0) {
-            mw.iconst_n(offset);
-            mw.iadd();
-        }
-        mw.visitLdcInsn(nameInt);
-        mw.invokestatic(TYPE_IO_UTILS, "putLongUnaligned", "([BIJ)V");
-    }
-
     private void writeFieldValueDirectJSONB(
             long objectFeatures,
             String classNameType,
@@ -1303,7 +1388,7 @@ public class ObjectWriterCreatorASM
             methodName = "writeLocalDateTime";
             methodDesc = "([BILjava/time/LocalDateTime;)I";
         } else if (fieldClass == OffsetDateTime.class) {
-            methodName = "writeOffsetDateTime";
+            methodName = "writeLocalOffsetDateTime";
             methodDesc = "([BILjava/time/OffsetDateTime;)I";
         } else if (fieldClass == OffsetTime.class) {
             methodName = "writeOffsetTime";
@@ -1435,6 +1520,36 @@ public class ObjectWriterCreatorASM
         }
     }
 
+    public boolean supportDirectdWriteArrayMappingJSONB(List<FieldWriter> fieldWriters) {
+        for (FieldWriter fieldWriter : fieldWriters) {
+            if (fieldWriter.initObjectWriter != null) {
+                return false;
+            }
+
+            Class fieldClass = fieldWriter.fieldClass;
+            if (fieldClass == boolean.class || fieldClass == Boolean.class
+                    || fieldClass == int.class || fieldClass == Integer.class
+                    || fieldClass == long.class || fieldClass == Long.class
+                    || fieldClass == float.class || fieldClass == Float.class
+                    || fieldClass == double.class || fieldClass == Double.class
+                    || fieldClass == String.class
+                    || fieldWriter instanceof FieldWriterEnum
+            ) {
+                continue;
+            }
+            if (Collection.class.isAssignableFrom(fieldClass)) {
+                Class itemClass = fieldWriter.getItemClass();
+                if (itemClass == String.class || itemClass == Long.class) {
+                    continue;
+                }
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
     private void genMethodWriteArrayMappingJSONB(
             ObjectWriterProvider provider,
             Class objectType,
@@ -1537,7 +1652,11 @@ public class ObjectWriterCreatorASM
                     if (size <= 15) {
                         mw.invokevirtual(TYPE_JSON_WRITER, "startArray" + size, "()V");
                     } else {
-                        mw.iconst_n(size);
+                        if (size >= 128) {
+                            mw.sipush(size);
+                        } else {
+                            mw.bipush(size);
+                        }
                         mw.invokevirtual(TYPE_JSON_WRITER, "startArray", "(I)V");
                     }
                 }
@@ -4219,7 +4338,33 @@ public class ObjectWriterCreatorASM
                 mw.dup();
 
                 mw.getfield(TYPE_OBJECT_WRITER_ADAPTER, "fieldWriterArray", DESC_FIELD_WRITER_ARRAY);
-                mw.iconst_n(i);
+                switch (i) {
+                    case 0:
+                        mw.iconst_0();
+                        break;
+                    case 1:
+                        mw.iconst_1();
+                        break;
+                    case 2:
+                        mw.iconst_2();
+                        break;
+                    case 3:
+                        mw.iconst_3();
+                        break;
+                    case 4:
+                        mw.iconst_4();
+                        break;
+                    case 5:
+                        mw.iconst_5();
+                        break;
+                    default:
+                        if (i >= 128) {
+                            mw.sipush(i);
+                        } else {
+                            mw.bipush(i);
+                        }
+                        break;
+                }
                 mw.aaload(); // fieldWriterArray
                 mw.checkcast(TYPE_FIELD_WRITER);
                 mw.putfield(classNameType, fieldWriter(i), DESC_FIELD_WRITER);

core/src/test/java/com/alibaba/fastjson2/JSONReaderTest1.java

@@ -1626,7 +1626,7 @@ public class JSONReaderTest1 {
         for (String name : names) {
             String str = "{\"" + name + "\":123456789}";
             byte[] bytes = str.getBytes();
-            JSONReaderASCII jsonReader = JSONReaderASCII.of(JSONFactory.createReadContext(), str, bytes, 0, bytes.length);
+            JSONReaderASCII jsonReader = new JSONReaderASCII(JSONFactory.createReadContext(), str, bytes, 0, bytes.length);
             assertTrue(jsonReader.nextIfObjectStart());
             assertEquals(
                     Fnv.hashCode64(name),
@@ -1646,7 +1646,7 @@ public class JSONReaderTest1 {
                 bytes[2] = (byte) i0;
                 bytes[3] = (byte) i1;
                 String name = new String(new char[]{(char) i0, (char) i1});
-                JSONReaderASCII jsonReader = JSONReaderASCII.of(context, null, bytes, 0, bytes.length);
+                JSONReaderASCII jsonReader = new JSONReaderASCII(context, null, bytes, 0, bytes.length);
                 assertTrue(jsonReader.nextIfObjectStart());
                 assertEquals(Fnv.hashCode64(name), jsonReader.readFieldNameHashCode());
             }
@@ -1665,7 +1665,7 @@ public class JSONReaderTest1 {
                     bytes[3] = (byte) i1;
                     bytes[4] = (byte) i2;
                     String name = new String(new char[]{(char) i0, (char) i1, (char) i2});
-                    JSONReaderASCII jsonReader = JSONReaderASCII.of(context, null, bytes, 0, bytes.length);
+                    JSONReaderASCII jsonReader = new JSONReaderASCII(context, null, bytes, 0, bytes.length);
                     assertTrue(jsonReader.nextIfObjectStart());
                     assertEquals(Fnv.hashCode64(name), jsonReader.readFieldNameHashCode());
                 }
@@ -1680,7 +1680,7 @@ public class JSONReaderTest1 {
                     bytes[3] = (byte) i1;
                     bytes[4] = (byte) i2;
                     String name = new String(new char[]{(char) i0, (char) i1, (char) i2});
-                    JSONReaderASCII jsonReader = JSONReaderASCII.of(context, null, bytes, 0, bytes.length);
+                    JSONReaderASCII jsonReader = new JSONReaderASCII(context, null, bytes, 0, bytes.length);
                     assertTrue(jsonReader.nextIfObjectStart());
                     assertEquals(Fnv.hashCode64(name), jsonReader.readFieldNameHashCode());
                 }
@@ -1703,7 +1703,7 @@ public class JSONReaderTest1 {
                         bytes[5] = (byte) i3;
 
                         String name = new String(new char[]{(char) i0, (char) i1, (char) i2, (char) i3});
-                        JSONReaderASCII jsonReader = JSONReaderASCII.of(context, null, bytes, 0, bytes.length);
+                        JSONReaderASCII jsonReader = new JSONReaderASCII(context, null, bytes, 0, bytes.length);
                         assertTrue(jsonReader.nextIfObjectStart());
                         assertEquals(Fnv.hashCode64(name), jsonReader.readFieldNameHashCode());
                     }
@@ -1728,7 +1728,7 @@ public class JSONReaderTest1 {
             assertTrue(utf16Reader.nextIfObjectStart());
             String name0 = utf16Reader.readFieldName();
 
-            JSONReaderASCII asciiReader = JSONReaderASCII.of(JSONFactory.createReadContext(), null, bytes, 0, bytes.length);
+            JSONReaderASCII asciiReader = new JSONReaderASCII(JSONFactory.createReadContext(), null, bytes, 0, bytes.length);
             assertTrue(asciiReader.nextIfObjectStart());
             String name1 = asciiReader.readFieldName();
 
@@ -1756,7 +1756,7 @@ public class JSONReaderTest1 {
                 assertTrue(utf16Reader.nextIfObjectStart());
                 String name0 = utf16Reader.readFieldName();
 
-                JSONReaderASCII asciiReader = JSONReaderASCII.of(JSONFactory.createReadContext(), null, bytes, 0, bytes.length);
+                JSONReaderASCII asciiReader = new JSONReaderASCII(JSONFactory.createReadContext(), null, bytes, 0, bytes.length);
                 assertTrue(asciiReader.nextIfObjectStart());
                 String name1 = asciiReader.readFieldName();
 
@@ -1996,7 +1996,7 @@ public class JSONReaderTest1 {
             String json = JSON.toJSONString(JSONObject.of(s1, s1));
             byte[] bytes = json.getBytes(StandardCharsets.ISO_8859_1);
             JSONReader.Context ctx = JSONFactory.createReadContext();
-            JSONReaderASCII jsonReader = JSONReaderASCII.of(ctx, json, bytes, 0, bytes.length);
+            JSONReaderASCII jsonReader = new JSONReaderASCII(ctx, json, bytes, 0, bytes.length);
             JSONObject object = (JSONObject) jsonReader.readObject();
             Object v1 = object.get(s1);
             assertEquals(s1, v1, Integer.toString(i));
@@ -2008,7 +2008,7 @@ public class JSONReaderTest1 {
                 String json = JSON.toJSONString(JSONObject.of(s2, s2));
                 byte[] bytes = json.getBytes(StandardCharsets.ISO_8859_1);
                 JSONReader.Context ctx = JSONFactory.createReadContext();
-                JSONReaderASCII jsonReader = JSONReaderASCII.of(ctx, json, bytes, 0, bytes.length);
+                JSONReaderASCII jsonReader = new JSONReaderASCII(ctx, json, bytes, 0, bytes.length);
                 JSONObject object = (JSONObject) jsonReader.readObject();
                 Object v1 = object.get(s2);
                 assertEquals(s2, v1);

core/src/test/java/com/alibaba/fastjson2/TestUtils.java

@@ -161,7 +161,7 @@ public class TestUtils {
         return new JSONReader[]{
                 new JSONReaderUTF8(JSONFactory.createReadContext(), utf8Bytes, 0, utf8Bytes.length),
                 new JSONReaderUTF16(JSONFactory.createReadContext(), utf16Bytes, 0, utf16Bytes.length),
-                JSONReaderASCII.of(JSONFactory.createReadContext(), null, utf8Bytes, 0, utf8Bytes.length)
+                new JSONReaderASCII(JSONFactory.createReadContext(), null, utf8Bytes, 0, utf8Bytes.length)
         };
     }
 

core/src/test/java/com/alibaba/fastjson2/arraymapping/ArrayMappingTest.java

@@ -6,7 +6,6 @@ import com.alibaba.fastjson2.writer.ObjectWriterCreator;
 import com.alibaba.fastjson2_vo.*;
 import org.junit.jupiter.api.Test;
 
-import java.time.OffsetDateTime;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -177,40 +176,4 @@ public class ArrayMappingTest {
             return values;
         }
     }
-
-    @Test
-    public void test_4() {
-        Bean4 vo = new Bean4();
-        vo.value = OffsetDateTime.MIN;
-        {
-            byte[] jsonbBytes = JSONB.toBytes(vo, JSONWriter.Feature.BeanToArray);
-            assertEquals("[15]", JSONB.toJSONString(jsonbBytes, true));
-        }
-    }
-
-    public static class Bean4 {
-        public OffsetDateTime value;
-    }
-
-    @Test
-    public void test_5() {
-        Bean5 vo = new Bean5();
-        vo.values.add(new String1("abc"));
-        {
-            byte[] jsonbBytes = JSONB.toBytes(vo, JSONWriter.Feature.BeanToArray);
-            assertEquals("[\n" +
-                    "\t[\n" +
-                    "\t\t[\"abc\"]\n" +
-                    "\t]\n" +
-                    "]", JSONB.toJSONString(jsonbBytes));
-        }
-    }
-
-    public class Bean5 {
-        private List<String1> values = new ArrayList<>();
-
-        public List<String1> getValues() {
-            return values;
-        }
-    }
 }

core/src/test/java/com/alibaba/fastjson2/autoType/AutoTypeTest27.java

@@ -180,33 +180,6 @@ public class AutoTypeTest27 {
         assertSame(bean.items.stream().findFirst().get(), bean2.items.stream().findFirst().get());
     }
 
-    @Test
-    public void test_subList2() throws Exception {
-        LinkedList list = new LinkedList();
-        list.add(0);
-        list.add(1);
-        list.add(2);
-        Bean1 bean = new Bean1();
-        bean.items = list.subList(0, 1);
-
-        byte[] bytes = JSONB.toBytes(bean,
-                JSONWriter.Feature.WriteClassName,
-                JSONWriter.Feature.FieldBased,
-                JSONWriter.Feature.ReferenceDetection,
-                JSONWriter.Feature.WriteNulls,
-                JSONWriter.Feature.NotWriteDefaultValue
-        );
-
-        JSONB.dump(bytes);
-
-        Bean1 bean2 = (Bean1) JSONB.parseObject(bytes, Object.class, JSONReader.Feature.SupportAutoType, JSONReader.Feature.FieldBased);
-        assertNotNull(bean2);
-        assertNotNull(bean2.items);
-
-        assertSame(bean.items.size(), bean2.items.size());
-        assertSame(bean.items.stream().findFirst().get(), bean2.items.stream().findFirst().get());
-    }
-
     @Test
     public void test_arrayList() throws Exception {
         Bean1 bean = new Bean1();

core/src/test/java/com/alibaba/fastjson2/issues_1000/Issue1396.java

@@ -5,6 +5,7 @@ import com.alibaba.fastjson2.JSONWriter;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
 
 public class Issue1396 {
     @Test
@@ -32,7 +33,7 @@ public class Issue1396 {
 
         // Unknown instance type
         LivingObject living = JSONObject.parseObject(userJsonString, LivingObject.class);
-        assertEquals(name, living.getSignature().toString());            // -> "null"
+        assertNull(living.getSignature().toString());            // -> "null"
         assertEquals(name, living.getSignatureString());                 // -> "bob"
         assertEquals(name, living.withSignatureString());                // -> This method 'withSignatureString' is not a getter
     }
@@ -62,10 +63,6 @@ public class Issue1396 {
             this.sign = sign;
         }
 
-        public String getSign() {
-            return sign;
-        }
-
         @Override
         public String toString() {
             return sign;

core/src/test/java/com/alibaba/fastjson2/issues_2200/Issue2227.kt

@@ -1,26 +0,0 @@
-package com.alibaba.fastjson2.issues_2200
-
-import com.alibaba.fastjson2.JSON
-import com.alibaba.fastjson2.JSONObject
-import org.junit.jupiter.api.Assertions
-import org.junit.jupiter.api.Test
-
-class Issue2227 {
-    @Test
-    fun testAssertJSONObjectWithVersion2() {
-        val jsonObject = JSON.toJSON(OuterClass()) as JSONObject
-        // 以下断言失败
-        Assertions.assertTrue(jsonObject["nestedClass"] is JSONObject)
-    }
-
-    @Test
-    fun testAssertJSONObjectWithVersion1() {
-        val jsonObject = com.alibaba.fastjson.JSON.toJSON(OuterClass()) as com.alibaba.fastjson.JSONObject
-        // 以下断言成功
-        Assertions.assertTrue(jsonObject["nestedClass"] is com.alibaba.fastjson.JSONObject)
-    }
-
-    data class OuterClass(val id: Int = 1, val nestedClass: NestedClass = NestedClass())
-
-    data class NestedClass(val id: Int = 2)
-}

core/src/test/java/com/alibaba/fastjson2/issues_3300/Issue3344.java

@@ -1,22 +0,0 @@
-package com.alibaba.fastjson2.issues_3300;
-
-import com.alibaba.fastjson2.JSON;
-import com.alibaba.fastjson2.PropertyNamingStrategy;
-import com.alibaba.fastjson2.filter.NameFilter;
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-public class Issue3344 {
-    @Test
-    public void test() {
-        Bean bean = new Bean();
-        bean.userName = "DataWorks";
-        String jsonString = JSON.toJSONString(bean, NameFilter.of(PropertyNamingStrategy.SnakeCase));
-        assertEquals("{\"user_name\":\"DataWorks\"}", jsonString);
-    }
-
-    public static class Bean {
-        public String userName;
-    }
-}

core/src/test/java/com/alibaba/fastjson2/issues_3300/Issue3347.java

@@ -1,34 +0,0 @@
-package com.alibaba.fastjson2.issues_3300;
-
-import com.alibaba.fastjson2.JSON;
-import com.alibaba.fastjson2.JSONObject;
-import com.alibaba.fastjson2.JSONReader;
-import org.junit.jupiter.api.Test;
-
-import java.nio.charset.StandardCharsets;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-public class Issue3347 {
-    @Test
-    public void test() {
-        String json2 = "{\"*/*\":{\"schema\":{\"$ref\":\"Error-ModelName{namespace='javax.servlet.http', name='HttpServletResponse'}\"}}}";
-        String expected = "Error-ModelName{namespace='javax.servlet.http', name='HttpServletResponse'}";
-        {
-            JSONObject jsonObject4 = JSON.parseObject(json2);
-            assertEquals(expected, jsonObject4.getJSONObject("*/*").getJSONObject("schema").getString("$ref"));
-        }
-        {
-            JSONObject jsonObject4 = JSON.parseObject(json2.getBytes(StandardCharsets.UTF_8));
-            assertEquals(expected, jsonObject4.getJSONObject("*/*").getJSONObject("schema").getString("$ref"));
-        }
-        {
-            JSONObject jsonObject4 = JSON.parseObject(json2.toCharArray());
-            assertEquals(expected, jsonObject4.getJSONObject("*/*").getJSONObject("schema").getString("$ref"));
-        }
-        {
-            JSONObject jsonObject4 = JSON.parseObject(json2, JSONReader.Feature.DisableReferenceDetect);
-            assertEquals(expected, jsonObject4.getJSONObject("*/*").getJSONObject("schema").getString("$ref"));
-        }
-    }
-}

core/src/test/java/com/alibaba/fastjson2/issues_3300/Issue3355.java

@@ -1,22 +0,0 @@
-package com.alibaba.fastjson2.issues_3300;
-
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-public class Issue3355 {
-    @Test
-    public void test() {
-        com.alibaba.fastjson.JSONObject jsonObject1 = new com.alibaba.fastjson.JSONObject();
-        Bean bean1 = jsonObject1.toJavaObject(Bean.class);
-
-        com.alibaba.fastjson2.JSONObject jsonObject = new com.alibaba.fastjson2.JSONObject();
-        Bean bean2 = jsonObject.toJavaObject(Bean.class);
-
-        assertEquals(bean2.value, bean1.value);
-    }
-
-    public static class Bean {
-        public Integer value = 2;
-    }
-}

core/src/test/java/com/alibaba/fastjson2_vo/String1.java

@@ -3,13 +3,6 @@ package com.alibaba.fastjson2_vo;
 public class String1 {
     private String id;
 
-    public String1() {
-    }
-
-    public String1(String id) {
-        this.id = id;
-    }
-
     public String getId() {
         return id;
     }

docs/benchmark/benchmark_2.0.56.md

@@ -1,720 +0,0 @@
-## 1. [EishayFuryCompatibleParse](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayFuryCompatibleParse.java)
-这个场景是JSONB格式和Fury CompatibleMode反序列化性能比较。基于KeyValue的映射，对增加和删除字段的序列化结构都能有很好的兼容性。
-
-| aliyun ecs spec | jdk version 	|	jsonb	|	fury |
-|-----|-----|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	6308.151	|	5961.37 (94.5%) |
-|  | jdk-11.0.20	|	7835.257	|	7518.721 (95.96%) |
-|  | jdk-17.0.8	|	8718.078	|	9467.17 (108.59%) |
-|  | jdk-21.0.2	|	8926.819	|	9373.313 (105%) |
-|  | graalvm_21+35.1	|	12425.613	|	9495.807 (76.42%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	5248.192	|	5087.319 (96.93%) |
-|  | jdk-11.0.20	|	4496.515	|	4793.425 (106.6%) |
-|  | jdk-17.0.8	|	5477.867	|	5643.844 (103.03%) |
-|  | jdk-21.0.2	|	6967.569	|	6425.217 (92.22%) |
-|  | graalvm_21+35.1	|	8849.176	|	6445.184 (72.83%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	7835.405	|	7996.888 (102.06%) |
-|  | jdk-11.0.20	|	8895.283	|	9413.711 (105.83%) |
-|  | zulu17.54.21	|	9987.426	|	10016.849 (100.29%) |
-|  | jdk-21.0.2	|	9903.646	|	10115.71 (102.14%) |
-|  | graalvm_21+35.1	|	11438.495	|	11973.436 (104.68%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	5299.446	|	6948.599 (131.12%) |
-|  | jdk-11.0.19	|	6315.463	|	6340.329 (100.39%) |
-|  | jdk-17.0.7	|	6300.933	|	6363.643 (101%) |
-|  | jdk-21	|	6618.831	|	6647.125 (100.43%) |
-|  | graalvm_21+35.1	|	7511.678	|	7711.597 (102.66%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	1586.826	|	1604.598 (101.12%) |
-|  | jdk-11.0.20	|	1580.381	|	1863.967 (117.94%) |
-|  | jdk-17.0.8	|	2079.293	|	2104.009 (101.19%) |
-|  | jdk-21.0.2	|	2080.679	|	2080.991 (100.01%) |
-|  | graalvm_21+35.1	|	2249.75	|	2242.94 (99.7%) |
-| MacBookM1Pro | zulu-8.jdk	|	26381.287	|	18903.668 (71.66%) |
-|  | zulu-11.jdk	|	17834.77	|	22275.525 (124.9%) |
-|  | zulu-17.jdk	|	29855.431	|	31567.428 (105.73%) |
-|  | zulu-21.jdk	|	30559.492	|	29302.787 (95.89%) |
-|  | graalvm_21+35.1	|	41273.265	|	28599.967 (69.29%) |
-
-## 2. [EishayFuryCompatibleWrite](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayFuryCompatibleWrite.java)
-这个场景是JSONB格式和Fury CompatibleMode序列化性能比较。基于KeyValue的映射，对增加和删除字段的序列化结构都能有很好的兼容性。
-
-| aliyun ecs spec | jdk version 	|	jsonb	|	fury |
-|-----|-----|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	8458.114	|	6474.97 (76.55%) |
-|  | jdk-11.0.20	|	9463.611	|	7887.165 (83.34%) |
-|  | jdk-17.0.8	|	11450.654	|	9307.791 (81.29%) |
-|  | jdk-21.0.2	|	11178.289	|	9301.156 (83.21%) |
-|  | graalvm_21+35.1	|	10862.415	|	8065.954 (74.26%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	5440.245	|	4574.911 (84.09%) |
-|  | jdk-11.0.20	|	6378.579	|	5039.58 (79.01%) |
-|  | jdk-17.0.8	|	6720.296	|	5791.581 (86.18%) |
-|  | jdk-21.0.2	|	8366.563	|	6184.094 (73.91%) |
-|  | graalvm_21+35.1	|	8171.179	|	5995.456 (73.37%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	8088.53	|	7107.342 (87.87%) |
-|  | jdk-11.0.20	|	9899.123	|	9478.667 (95.75%) |
-|  | zulu17.54.21	|	10101.525	|	9871.632 (97.72%) |
-|  | jdk-21.0.2	|	10642.193	|	8151.738 (76.6%) |
-|  | graalvm_21+35.1	|	11086.091	|	8481.956 (76.51%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	6442.063	|	5813.335 (90.24%) |
-|  | jdk-11.0.19	|	7465.824	|	5896.543 (78.98%) |
-|  | jdk-17.0.7	|	7262.206	|	5783.882 (79.64%) |
-|  | jdk-21	|	7334.474	|	5574.463 (76%) |
-|  | graalvm_21+35.1	|	6888.997	|	6334.12 (91.95%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	1904.231	|	1601.64 (84.11%) |
-|  | jdk-11.0.20	|	1890.186	|	2111.901 (111.73%) |
-|  | jdk-17.0.8	|	2257.126	|	2281.391 (101.08%) |
-|  | jdk-21.0.2	|	2216.647	|	2156.899 (97.3%) |
-|  | graalvm_21+35.1	|	2252.834	|	1923.363 (85.38%) |
-| MacBookM1Pro | zulu-8.jdk	|	19051.787	|	9267.983 (48.65%) |
-|  | zulu-11.jdk	|	22892.219	|	12398.577 (54.16%) |
-|  | zulu-17.jdk	|	42413.58	|	14473.962 (34.13%) |
-|  | zulu-21.jdk	|	41681.487	|	24168.853 (57.98%) |
-|  | graalvm_21+35.1	|	43612.715	|	19240.98 (44.12%) |
-
-## 3. [EishayParseBinary](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseBinary.java)
-这个场景是二进制反序列化比较，JSONB格式、JSON UTF8编码(fastjson2UTF8Bytes)、hessian、javaSerialize的比较，用于[Apache dubbo](https://github.com/apache/dubbo)的用户选择二进制协议比较
-
-| aliyun ecs spec | jdk version 	|	jsonb	|	fastjson2UTF8Bytes	|	hessian	|	javaSerialize |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	8282.732	|	3135.539 (37.86%)	|	834.373 (10.07%)	|	141.673 (1.71%) |
-|  | jdk-11.0.20	|	9421.761	|	3880.974 (41.19%)	|	774.375 (8.22%)	|	152.445 (1.62%) |
-|  | jdk-17.0.8	|	10125.749	|	5876.745 (58.04%)	|	796.068 (7.86%)	|	165.593 (1.64%) |
-|  | jdk-21.0.2	|	10237.533	|	5586.216 (54.57%)	|	801.012 (7.82%)	|	157.157 (1.54%) |
-|  | graalvm_21+35.1	|	14472.476	|	8442.394 (58.33%)	|	1053.48 (7.28%)	|	154.037 (1.06%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	5555.23	|	2618.308 (47.13%)	|	499.944 (9%)	|	92.792 (1.67%) |
-|  | jdk-11.0.20	|	5996.851	|	3040.053 (50.69%)	|	446.39 (7.44%)	|	93.91 (1.57%) |
-|  | jdk-17.0.8	|	6728.642	|	3551.535 (52.78%)	|	469.996 (6.99%)	|	104.312 (1.55%) |
-|  | jdk-21.0.2	|	7978.888	|	3878.629 (48.61%)	|	653.511 (8.19%)	|	125.889 (1.58%) |
-|  | graalvm_21+35.1	|	9869.028	|	4715.628 (47.78%)	|	824.71 (8.36%)	|	126.117 (1.28%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	9010.644	|	5311.038 (58.94%)	|	532.499 (5.91%)	|	174.473 (1.94%) |
-|  | jdk-11.0.20	|	10263.216	|	4778.458 (46.56%)	|	418.32 (4.08%)	|	170.721 (1.66%) |
-|  | zulu17.54.21	|	11012.213	|	5837.519 (53.01%)	|	617.446 (5.61%)	|	179.328 (1.63%) |
-|  | jdk-21.0.2	|	10724.977	|	5902.829 (55.04%)	|	500.038 (4.66%)	|	175.851 (1.64%) |
-|  | graalvm_21+35.1	|	13053.072	|	7296.631 (55.9%)	|	685.243 (5.25%)	|	176.736 (1.35%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	6487.346	|	2394.844 (36.92%)	|	231.678 (3.57%)	|	127.847 (1.97%) |
-|  | jdk-11.0.19	|	6814.621	|	4071.401 (59.75%)	|	218.254 (3.2%)	|	123.886 (1.82%) |
-|  | jdk-17.0.7	|	7177.715	|	4046.726 (56.38%)	|	235.181 (3.28%)	|	128.877 (1.8%) |
-|  | jdk-21	|	7061.12	|	4266.899 (60.43%)	|	208.429 (2.95%)	|	124.06 (1.76%) |
-|  | graalvm_21+35.1	|	9020.81	|	5374.14 (59.57%)	|	299.399 (3.32%)	|	126.903 (1.41%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	1849.933	|	512.742 (27.72%)	|	151.091 (8.17%)	|	28.481 (1.54%) |
-|  | jdk-11.0.20	|	2338.188	|	927.996 (39.69%)	|	136.978 (5.86%)	|	27.86 (1.19%) |
-|  | jdk-17.0.8	|	2381.963	|	968.619 (40.66%)	|	151.105 (6.34%)	|	28.18 (1.18%) |
-|  | jdk-21.0.2	|	2408.451	|	1199.735 (49.81%)	|	136.229 (5.66%)	|	28.317 (1.18%) |
-|  | graalvm_21+35.1	|	2686.944	|	1536.926 (57.2%)	|	197.736 (7.36%)	|	26.881 (1%) |
-| MacBookM1Pro | zulu-8.jdk	|	38296.214	|	11971.278 (31.26%)	|	878.03 (2.29%)	|	433.63 (1.13%) |
-|  | zulu-11.jdk	|	24125.779	|	13344.906 (55.31%)	|	608.537 (2.52%)	|	319.188 (1.32%) |
-|  | zulu-17.jdk	|	44264.512	|	19320.732 (43.65%)	|	785.499 (1.77%)	|	547.255 (1.24%) |
-|  | zulu-21.jdk	|	43995.211	|	18692.724 (42.49%)	|	822.857 (1.87%)	|	521.666 (1.19%) |
-|  | graalvm_21+35.1	|	52086.866	|	21606.086 (41.48%)	|	1155.949 (2.22%)	|	521.086 (1%) |
-
-## 4. [EishayParseBinaryArrayMapping](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseBinaryArrayMapping.java)
-这个场景是二进制反序列化比较，JSONB格式（基于字段顺序映射）、kryo、protobuf的比较
-
-| aliyun ecs spec | jdk version 	|	jsonb	|	kryo	|	protobuf |
-|-----|-----|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	9464.455	|	4654.75 (49.18%)	|	3834.889 (40.52%) |
-|  | jdk-11.0.20	|	13356.472	|	4300.447 (32.2%)	|	4525.63 (33.88%) |
-|  | jdk-17.0.8	|	14652.228	|	4405.428 (30.07%)	|	5830.922 (39.8%) |
-|  | jdk-21.0.2	|	14347.299	|	4888.046 (34.07%)	|	5672.71 (39.54%) |
-|  | graalvm_21+35.1	|	22345.515	|	5348.536 (23.94%)	|	8101.286 (36.25%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	6638.497	|	2971.215 (44.76%)	|	2332.795 (35.14%) |
-|  | jdk-11.0.20	|	8301.48	|	3110.747 (37.47%)	|	2423.424 (29.19%) |
-|  | jdk-17.0.8	|	9426.761	|	3023.763 (32.08%)	|	3190.998 (33.85%) |
-|  | jdk-21.0.2	|	11539.349	|	3186.151 (27.61%)	|	3827.654 (33.17%) |
-|  | graalvm_21+35.1	|	15746.822	|	3942.631 (25.04%)	|	5554.128 (35.27%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	12430.541	|	6129.338 (49.31%)	|	3938.235 (31.68%) |
-|  | jdk-11.0.20	|	13218.033	|	5951.796 (45.03%)	|	4107.184 (31.07%) |
-|  | zulu17.54.21	|	15076.226	|	5492.099 (36.43%)	|	5477.797 (36.33%) |
-|  | jdk-21.0.2	|	12898.985	|	5738.34 (44.49%)	|	5786.616 (44.86%) |
-|  | graalvm_21+35.1	|	22981.145	|	5364.062 (23.34%)	|	8034.082 (34.96%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	6593.08	|	4001.694 (60.7%)	|	2515.57 (38.15%) |
-|  | jdk-11.0.19	|	7097.24	|	3260.969 (45.95%)	|	3039.014 (42.82%) |
-|  | jdk-17.0.7	|	7073.207	|	3449.194 (48.76%)	|	3899.272 (55.13%) |
-|  | jdk-21	|	7110.259	|	3949.259 (55.54%)	|	4223.303 (59.4%) |
-|  | graalvm_21+35.1	|	8896.385	|	3642.887 (40.95%)	|	5003.124 (56.24%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	2348.424	|	1101.798 (46.92%)	|	569.475 (24.25%) |
-|  | jdk-11.0.20	|	2806.129	|	1103.47 (39.32%)	|	683.19 (24.35%) |
-|  | jdk-17.0.8	|	2372.346	|	1182.712 (49.85%)	|	827.469 (34.88%) |
-|  | jdk-21.0.2	|	2359.553	|	1091.94 (46.28%)	|	959.918 (40.68%) |
-|  | graalvm_21+35.1	|	3806.811	|	990.92 (26.03%)	|	1274.824 (33.49%) |
-| MacBookM1Pro | zulu-8.jdk	|	48464.484	|	13085.034 (27%)	|	13629.661 (28.12%) |
-|  | zulu-11.jdk	|	31559.195	|	10774.334 (34.14%)	|	7457.334 (23.63%) |
-|  | zulu-17.jdk	|	51852.664	|	11834.523 (22.82%)	|	18284.436 (35.26%) |
-|  | zulu-21.jdk	|	52523.651	|	14472.767 (27.55%)	|	14792.122 (28.16%) |
-|  | graalvm_21+35.1	|	83596.261	|	13274.636 (15.88%)	|	32138.427 (38.44%) |
-
-## 5. [EishayParseBinaryAutoType](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseBinaryAutoType.java)
-这个场景是带类型信息二进制反序列化比较，JSONB格式、JSON UTF8编码(fastjson2UTF8Bytes)、hessian、javaSerialize的比较，用于[Apache dubbo](https://github.com/apache/dubbo)的用户选择二进制协议比较
-
-| aliyun ecs spec | jdk version 	|	fastjson2JSONB	|	hessian	|	javaSerialize |
-|-----|-----|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	4545.949	|	801.594 (17.63%)	|	143.422 (3.15%) |
-|  | jdk-11.0.20	|	5367.983	|	766.959 (14.29%)	|	145.782 (2.72%) |
-|  | jdk-17.0.8	|	5876.906	|	803.2 (13.67%)	|	167.726 (2.85%) |
-|  | jdk-21.0.2	|	5756.175	|	801.134 (13.92%)	|	153.991 (2.68%) |
-|  | graalvm_21+35.1	|	8030.239	|	1071.867 (13.35%)	|	155.02 (1.93%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	3189.094	|	504.712 (15.83%)	|	93.728 (2.94%) |
-|  | jdk-11.0.20	|	3475.567	|	436.425 (12.56%)	|	94.529 (2.72%) |
-|  | jdk-17.0.8	|	3895.933	|	467.394 (12%)	|	102.702 (2.64%) |
-|  | jdk-21.0.2	|	4625.316	|	681.275 (14.73%)	|	124.615 (2.69%) |
-|  | graalvm_21+35.1	|	4907.826	|	780.672 (15.91%)	|	128.333 (2.61%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	5748.941	|	475.098 (8.26%)	|	177.392 (3.09%) |
-|  | jdk-11.0.20	|	6241.326	|	420.439 (6.74%)	|	172.583 (2.77%) |
-|  | zulu17.54.21	|	6825.305	|	567.859 (8.32%)	|	174.834 (2.56%) |
-|  | jdk-21.0.2	|	6398.192	|	519.413 (8.12%)	|	179.796 (2.81%) |
-|  | graalvm_21+35.1	|	7855.656	|	722.838 (9.2%)	|	177.825 (2.26%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	3412.58	|	224.114 (6.57%)	|	129.06 (3.78%) |
-|  | jdk-11.0.19	|	3767.312	|	236.434 (6.28%)	|	123.166 (3.27%) |
-|  | jdk-17.0.7	|	3925.021	|	235.679 (6%)	|	134.006 (3.41%) |
-|  | jdk-21	|	3885.626	|	207.021 (5.33%)	|	121.753 (3.13%) |
-|  | graalvm_21+35.1	|	5085.403	|	289.795 (5.7%)	|	119.531 (2.35%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	1044.261	|	150.358 (14.4%)	|	28.711 (2.75%) |
-|  | jdk-11.0.20	|	1120.57	|	136.609 (12.19%)	|	28.632 (2.56%) |
-|  | jdk-17.0.8	|	1321.051	|	148.74 (11.26%)	|	29.034 (2.2%) |
-|  | jdk-21.0.2	|	1291.34	|	133.681 (10.35%)	|	27.95 (2.16%) |
-|  | graalvm_21+35.1	|	1443.878	|	213.705 (14.8%)	|	27.225 (1.89%) |
-| MacBookM1Pro | zulu-8.jdk	|	20888.923	|	884.407 (4.23%)	|	431.939 (2.07%) |
-|  | zulu-11.jdk	|	13911.232	|	562.236 (4.04%)	|	314.914 (2.26%) |
-|  | zulu-17.jdk	|	23793.052	|	839.234 (3.53%)	|	536.573 (2.26%) |
-|  | zulu-21.jdk	|	23722.46	|	854.004 (3.6%)	|	519.201 (2.19%) |
-|  | graalvm_21+35.1	|	29366.999	|	1259.926 (4.29%)	|	508.525 (1.73%) |
-
-## 6. [EishayParseString](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseString.java)
-这个场景是将没有格式化的JSON字符串反序列化为JavaBean对象，是最常用的场景，这个是fastjson1的强项。
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	4351.646	|	3311.876 (76.11%)	|	1461.9 (33.59%)	|	1320.65 (30.35%) |
-|  | jdk-11.0.20	|	4866.615	|	2846.977 (58.5%)	|	1326.355 (27.25%)	|	1353.619 (27.81%) |
-|  | jdk-17.0.8	|	6042.858	|	4087.74 (67.65%)	|	1440.174 (23.83%)	|	1398.874 (23.15%) |
-|  | jdk-21.0.2	|	6309.225	|	3991.188 (63.26%)	|	1350.378 (21.4%)	|	1186.074 (18.8%) |
-|  | graalvm_21+35.1	|	7819.334	|	5811.03 (74.32%)	|	1464.285 (18.73%)	|	1395.616 (17.85%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	3115.917	|	1952.299 (62.66%)	|	959.773 (30.8%)	|	852.281 (27.35%) |
-|  | jdk-11.0.20	|	2668.918	|	1810.487 (67.84%)	|	845.237 (31.67%)	|	819.701 (30.71%) |
-|  | jdk-17.0.8	|	3657.929	|	2409.559 (65.87%)	|	897.834 (24.54%)	|	804.751 (22%) |
-|  | jdk-21.0.2	|	4004.469	|	2610.865 (65.2%)	|	992.67 (24.79%)	|	932.654 (23.29%) |
-|  | graalvm_21+35.1	|	4722.084	|	3560.773 (75.41%)	|	1036.354 (21.95%)	|	1037.467 (21.97%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	5740.284	|	3721.044 (64.82%)	|	1625.763 (28.32%)	|	1587.396 (27.65%) |
-|  | jdk-11.0.20	|	4716.571	|	3465.788 (73.48%)	|	1438.082 (30.49%)	|	1524.497 (32.32%) |
-|  | zulu17.54.21	|	5997.298	|	4696.47 (78.31%)	|	1497.11 (24.96%)	|	1548.803 (25.83%) |
-|  | jdk-21.0.2	|	6183.133	|	4565.612 (73.84%)	|	1442.438 (23.33%)	|	1370.656 (22.17%) |
-|  | graalvm_21+35.1	|	7313.839	|	5316.51 (72.69%)	|	1450.921 (19.84%)	|	1300.545 (17.78%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	3998.932	|	2565.254 (64.15%)	|	1143.416 (28.59%)	|	1009.898 (25.25%) |
-|  | jdk-11.0.19	|	2461.526	|	2481.649 (100.82%)	|	943.421 (38.33%)	|	1034.43 (42.02%) |
-|  | jdk-17.0.7	|	4322.153	|	3404.168 (78.76%)	|	1019.267 (23.58%)	|	1005.258 (23.26%) |
-|  | jdk-21	|	4318.49	|	3318.522 (76.84%)	|	922.081 (21.35%)	|	903.595 (20.92%) |
-|  | graalvm_21+35.1	|	4831.554	|	3889.458 (80.5%)	|	1046.839 (21.67%)	|	960.125 (19.87%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	1142.071	|	753.286 (65.96%)	|	294.443 (25.78%)	|	258.051 (22.6%) |
-|  | jdk-11.0.20	|	954.331	|	721.569 (75.61%)	|	293.06 (30.71%)	|	252.689 (26.48%) |
-|  | jdk-17.0.8	|	1142.343	|	981.687 (85.94%)	|	306.992 (26.87%)	|	261.265 (22.87%) |
-|  | jdk-21.0.2	|	1234.169	|	961.722 (77.92%)	|	289.241 (23.44%)	|	225.421 (18.27%) |
-|  | graalvm_21+35.1	|	1428.564	|	1022.382 (71.57%)	|	276.705 (19.37%)	|	237.63 (16.63%) |
-| MacBookM1Pro | zulu-8.jdk	|	21702.695	|	11544.811 (53.2%)	|	4878.074 (22.48%)	|	5478.81 (25.24%) |
-|  | zulu-11.jdk	|	14001.815	|	6848.044 (48.91%)	|	3101.987 (22.15%)	|	3775.602 (26.97%) |
-|  | zulu-17.jdk	|	18450.272	|	16286.644 (88.27%)	|	4611.942 (25%)	|	5549.198 (30.08%) |
-|  | zulu-21.jdk	|	20021.409	|	16233.609 (81.08%)	|	5038.7 (25.17%)	|	5395.118 (26.95%) |
-|  | graalvm_21+35.1	|	21890.646	|	15014.989 (68.59%)	|	4986.761 (22.78%)	|	4831.978 (22.07%) |
-
-## 7. [EishayParseStringPretty](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseStringPretty.java)
-这个场景是将格式化过的JSON字符串反序列化为JavaBean对象
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	3424.622	|	901.688 (26.33%)	|	1328.462 (38.79%)	|	1224.65 (35.76%) |
-|  | jdk-11.0.20	|	3288.698	|	767.171 (23.33%)	|	1239.538 (37.69%)	|	1268.884 (38.58%) |
-|  | jdk-17.0.8	|	4312.868	|	943.544 (21.88%)	|	1301.617 (30.18%)	|	1287.129 (29.84%) |
-|  | jdk-21.0.2	|	4358.06	|	874.673 (20.07%)	|	1259.545 (28.9%)	|	1141.023 (26.18%) |
-|  | graalvm_21+35.1	|	4639.983	|	1171.898 (25.26%)	|	1328.666 (28.64%)	|	1284.805 (27.69%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	1584.232	|	511.01 (32.26%)	|	883.109 (55.74%)	|	777.428 (49.07%) |
-|  | jdk-11.0.20	|	1378.824	|	492.532 (35.72%)	|	807.676 (58.58%)	|	735.079 (53.31%) |
-|  | jdk-17.0.8	|	2689.57	|	549.209 (20.42%)	|	789.244 (29.34%)	|	741.108 (27.55%) |
-|  | jdk-21.0.2	|	3079.79	|	625.092 (20.3%)	|	912.683 (29.63%)	|	901.799 (29.28%) |
-|  | graalvm_21+35.1	|	2769.475	|	885.437 (31.97%)	|	961.268 (34.71%)	|	973.271 (35.14%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	4144.529	|	1025.054 (24.73%)	|	1429.836 (34.5%)	|	1450.311 (34.99%) |
-|  | jdk-11.0.20	|	2076.426	|	1013.94 (48.83%)	|	1439.014 (69.3%)	|	1418.195 (68.3%) |
-|  | zulu17.54.21	|	4378.181	|	1124.945 (25.69%)	|	1451.654 (33.16%)	|	1432.596 (32.72%) |
-|  | jdk-21.0.2	|	4262.799	|	1034.916 (24.28%)	|	1311.69 (30.77%)	|	1307.524 (30.67%) |
-|  | graalvm_21+35.1	|	4694.058	|	1358.97 (28.95%)	|	1305.342 (27.81%)	|	1326.252 (28.25%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	3191.102	|	684.772 (21.46%)	|	1006.536 (31.54%)	|	940.158 (29.46%) |
-|  | jdk-11.0.19	|	3191.813	|	713.041 (22.34%)	|	996.443 (31.22%)	|	940.948 (29.48%) |
-|  | jdk-17.0.7	|	3269.789	|	805.879 (24.65%)	|	1009.362 (30.87%)	|	967.199 (29.58%) |
-|  | jdk-21	|	3278.12	|	699.619 (21.34%)	|	889.393 (27.13%)	|	857.267 (26.15%) |
-|  | graalvm_21+35.1	|	3668.898	|	864.921 (23.57%)	|	932.247 (25.41%)	|	890.641 (24.28%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	651.623	|	178.188 (27.35%)	|	274.439 (42.12%)	|	235.95 (36.21%) |
-|  | jdk-11.0.20	|	763.37	|	174.991 (22.92%)	|	276.256 (36.19%)	|	243.778 (31.93%) |
-|  | jdk-17.0.8	|	893.912	|	209.02 (23.38%)	|	275.875 (30.86%)	|	246.096 (27.53%) |
-|  | jdk-21.0.2	|	939.202	|	179.094 (19.07%)	|	263.451 (28.05%)	|	210.865 (22.45%) |
-|  | graalvm_21+35.1	|	812.041	|	226.216 (27.86%)	|	254.21 (31.31%)	|	212.814 (26.21%) |
-| MacBookM1Pro | zulu-8.jdk	|	14632.99	|	2889.084 (19.74%)	|	4663.3 (31.87%)	|	4722.814 (32.28%) |
-|  | zulu-11.jdk	|	8640.531	|	2113.527 (24.46%)	|	2997.565 (34.69%)	|	3545.433 (41.03%) |
-|  | zulu-17.jdk	|	14538.151	|	3728.326 (25.65%)	|	4408.375 (30.32%)	|	5208.3 (35.83%) |
-|  | zulu-21.jdk	|	15257.558	|	3549.981 (23.27%)	|	4702.335 (30.82%)	|	4833.41 (31.68%) |
-|  | graalvm_21+35.1	|	14233.589	|	4709.9 (33.09%)	|	4611.665 (32.4%)	|	4512.574 (31.7%) |
-
-## 8. [EishayParseTreeString](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseTreeString.java)
-这个场景是将没有格式化的JSON字符串解析为JSONObject或者HashMap，不涉及绑定JavaBean对象。
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	2613.722	|	1529.949 (58.54%)	|	1481.671 (56.69%)	|	1132.302 (43.32%) |
-|  | jdk-11.0.20	|	2216.672	|	1124.669 (50.74%)	|	1409.169 (63.57%)	|	1118.717 (50.47%) |
-|  | jdk-17.0.8	|	3098.773	|	1554.314 (50.16%)	|	1566.044 (50.54%)	|	1151.493 (37.16%) |
-|  | jdk-21.0.2	|	3083.638	|	1508.688 (48.93%)	|	1454.015 (47.15%)	|	1127.398 (36.56%) |
-|  | graalvm_21+35.1	|	3370.182	|	1996.3 (59.23%)	|	1731.683 (51.38%)	|	1378.08 (40.89%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	1770.215	|	990.008 (55.93%)	|	1015.223 (57.35%)	|	676.282 (38.2%) |
-|  | jdk-11.0.20	|	1482.857	|	866.81 (58.46%)	|	851.212 (57.4%)	|	621.206 (41.89%) |
-|  | jdk-17.0.8	|	2101.787	|	1050.098 (49.96%)	|	949.971 (45.2%)	|	626.845 (29.82%) |
-|  | jdk-21.0.2	|	2625.061	|	1160.641 (44.21%)	|	1092.346 (41.61%)	|	768.962 (29.29%) |
-|  | graalvm_21+35.1	|	2307.526	|	1505.812 (65.26%)	|	1191.135 (51.62%)	|	941.261 (40.79%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	2878.649	|	1333.041 (46.31%)	|	1272.621 (44.21%)	|	1299.2 (45.13%) |
-|  | jdk-11.0.20	|	2983.056	|	1580.729 (52.99%)	|	1372.68 (46.02%)	|	1205.167 (40.4%) |
-|  | zulu17.54.21	|	3521.744	|	1726.533 (49.02%)	|	1456.723 (41.36%)	|	1250.488 (35.51%) |
-|  | jdk-21.0.2	|	3376.656	|	1493.635 (44.23%)	|	1498.054 (44.37%)	|	1201.162 (35.57%) |
-|  | graalvm_21+35.1	|	3831.508	|	2353.292 (61.42%)	|	1750.27 (45.68%)	|	1422.435 (37.12%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	1937.914	|	871.964 (44.99%)	|	1039.239 (53.63%)	|	833.38 (43%) |
-|  | jdk-11.0.19	|	2052.815	|	1051.819 (51.24%)	|	1034.38 (50.39%)	|	829.92 (40.43%) |
-|  | jdk-17.0.7	|	2201.828	|	1276.769 (57.99%)	|	1141.657 (51.85%)	|	824.521 (37.45%) |
-|  | jdk-21	|	2161.527	|	1075.439 (49.75%)	|	1124.227 (52.01%)	|	771.676 (35.7%) |
-|  | graalvm_21+35.1	|	2221.373	|	1528.78 (68.82%)	|	1200.846 (54.06%)	|	947.912 (42.67%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	539.845	|	246.622 (45.68%)	|	259.024 (47.98%)	|	204.272 (37.84%) |
-|  | jdk-11.0.20	|	640.805	|	296.452 (46.26%)	|	290.703 (45.37%)	|	207.031 (32.31%) |
-|  | jdk-17.0.8	|	691.792	|	330.885 (47.83%)	|	313.17 (45.27%)	|	210.718 (30.46%) |
-|  | jdk-21.0.2	|	677.477	|	276.051 (40.75%)	|	353.039 (52.11%)	|	202.218 (29.85%) |
-|  | graalvm_21+35.1	|	691.829	|	425.734 (61.54%)	|	337.658 (48.81%)	|	239.434 (34.61%) |
-| MacBookM1Pro | zulu-8.jdk	|	11462.0	|	4609.902 (40.22%)	|	4307.991 (37.58%)	|	3678.067 (32.09%) |
-|  | zulu-11.jdk	|	6345.56	|	3405.038 (53.66%)	|	3174.569 (50.03%)	|	3451.229 (54.39%) |
-|  | zulu-17.jdk	|	13999.312	|	5763.849 (41.17%)	|	5077.309 (36.27%)	|	4226.636 (30.19%) |
-|  | zulu-21.jdk	|	13343.955	|	5141.986 (38.53%)	|	4694.853 (35.18%)	|	4157.677 (31.16%) |
-|  | graalvm_21+35.1	|	13521.157	|	8384.946 (62.01%)	|	5117.915 (37.85%)	|	4536.544 (33.55%) |
-
-## 9. [EishayParseTreeStringPretty](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseTreeStringPretty.java)
-这个场景是将格式化过的字符串解析为JSONObject或者HashMap，不涉及绑定JavaBean对象。
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	2246.599	|	1357.763 (60.44%)	|	1412.304 (62.86%)	|	1067.016 (47.49%) |
-|  | jdk-11.0.20	|	1960.442	|	991.974 (50.6%)	|	1307.481 (66.69%)	|	1068.053 (54.48%) |
-|  | jdk-17.0.8	|	2490.561	|	1369.493 (54.99%)	|	1406.358 (56.47%)	|	1090.567 (43.79%) |
-|  | jdk-21.0.2	|	2490.4	|	1323.036 (53.13%)	|	1389.027 (55.78%)	|	1058.737 (42.51%) |
-|  | graalvm_21+35.1	|	2717.866	|	1698.344 (62.49%)	|	1602.437 (58.96%)	|	1246.007 (45.85%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	1387.741	|	870.0 (62.69%)	|	903.934 (65.14%)	|	627.292 (45.2%) |
-|  | jdk-11.0.20	|	1245.44	|	771.104 (61.91%)	|	775.278 (62.25%)	|	578.201 (46.43%) |
-|  | jdk-17.0.8	|	1657.421	|	961.918 (58.04%)	|	852.487 (51.43%)	|	600.235 (36.21%) |
-|  | jdk-21.0.2	|	2003.353	|	1021.88 (51.01%)	|	1031.245 (51.48%)	|	727.651 (36.32%) |
-|  | graalvm_21+35.1	|	1685.677	|	1265.419 (75.07%)	|	1051.357 (62.37%)	|	874.112 (51.86%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	2409.619	|	1247.458 (51.77%)	|	1211.459 (50.28%)	|	1224.558 (50.82%) |
-|  | jdk-11.0.20	|	2730.236	|	1322.572 (48.44%)	|	1313.096 (48.09%)	|	1125.164 (41.21%) |
-|  | zulu17.54.21	|	2877.344	|	1531.287 (53.22%)	|	1351.363 (46.97%)	|	1174.359 (40.81%) |
-|  | jdk-21.0.2	|	2785.731	|	1311.816 (47.09%)	|	1235.883 (44.36%)	|	1102.589 (39.58%) |
-|  | graalvm_21+35.1	|	2954.04	|	2062.251 (69.81%)	|	1564.76 (52.97%)	|	1334.495 (45.18%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	1741.576	|	804.607 (46.2%)	|	995.932 (57.19%)	|	783.5 (44.99%) |
-|  | jdk-11.0.19	|	1757.346	|	843.974 (48.03%)	|	958.058 (54.52%)	|	763.917 (43.47%) |
-|  | jdk-17.0.7	|	1870.633	|	1072.544 (57.34%)	|	1081.46 (57.81%)	|	767.611 (41.03%) |
-|  | jdk-21	|	1798.138	|	949.944 (52.83%)	|	1040.429 (57.86%)	|	745.418 (41.45%) |
-|  | graalvm_21+35.1	|	1922.984	|	1295.262 (67.36%)	|	1066.182 (55.44%)	|	843.815 (43.88%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	483.947	|	217.074 (44.85%)	|	246.936 (51.03%)	|	195.464 (40.39%) |
-|  | jdk-11.0.20	|	557.239	|	226.011 (40.56%)	|	269.093 (48.29%)	|	197.71 (35.48%) |
-|  | jdk-17.0.8	|	575.822	|	293.687 (51%)	|	294.366 (51.12%)	|	197.622 (34.32%) |
-|  | jdk-21.0.2	|	585.402	|	252.299 (43.1%)	|	280.327 (47.89%)	|	186.367 (31.84%) |
-|  | graalvm_21+35.1	|	567.789	|	362.094 (63.77%)	|	302.605 (53.3%)	|	223.104 (39.29%) |
-| MacBookM1Pro | zulu-8.jdk	|	9868.125	|	4205.652 (42.62%)	|	4221.291 (42.78%)	|	3549.842 (35.97%) |
-|  | zulu-11.jdk	|	5572.531	|	2706.692 (48.57%)	|	2862.979 (51.38%)	|	2946.439 (52.87%) |
-|  | zulu-17.jdk	|	11049.872	|	4981.977 (45.09%)	|	4380.198 (39.64%)	|	4020.892 (36.39%) |
-|  | zulu-21.jdk	|	10866.774	|	4828.978 (44.44%)	|	4641.882 (42.72%)	|	3841.608 (35.35%) |
-|  | graalvm_21+35.1	|	10960.079	|	7033.633 (64.18%)	|	4588.459 (41.87%)	|	4477.779 (40.86%) |
-
-## 10. [EishayParseTreeUTF8Bytes](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseTreeUTF8Bytes.java)
-这个场景是将没有格式化的JSON字符串UTF8编码的byte[]数组反序列化解析为JSONObject或者HashMap，不涉及绑定JavaBean对象。
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	2218.258	|	1344.009 (60.59%)	|	1663.572 (74.99%)	|	1037.544 (46.77%) |
-|  | jdk-11.0.20	|	2188.457	|	1019.842 (46.6%)	|	1581.811 (72.28%)	|	1076.109 (49.17%) |
-|  | jdk-17.0.8	|	3102.606	|	1357.032 (43.74%)	|	1707.61 (55.04%)	|	1150.997 (37.1%) |
-|  | jdk-21.0.2	|	3079.374	|	1376.359 (44.7%)	|	1727.088 (56.09%)	|	1106.124 (35.92%) |
-|  | graalvm_21+35.1	|	3343.67	|	1693.288 (50.64%)	|	1804.045 (53.95%)	|	1280.206 (38.29%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	1471.724	|	882.615 (59.97%)	|	1084.421 (73.68%)	|	626.534 (42.57%) |
-|  | jdk-11.0.20	|	1507.135	|	806.79 (53.53%)	|	918.433 (60.94%)	|	625.271 (41.49%) |
-|  | jdk-17.0.8	|	2114.474	|	974.483 (46.09%)	|	1134.626 (53.66%)	|	725.734 (34.32%) |
-|  | jdk-21.0.2	|	2565.239	|	1086.65 (42.36%)	|	1194.348 (46.56%)	|	760.27 (29.64%) |
-|  | graalvm_21+35.1	|	2308.482	|	1314.445 (56.94%)	|	1217.277 (52.73%)	|	927.01 (40.16%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	2375.349	|	1266.141 (53.3%)	|	1534.552 (64.6%)	|	1145.833 (48.24%) |
-|  | jdk-11.0.20	|	3017.738	|	1391.477 (46.11%)	|	1663.574 (55.13%)	|	1145.219 (37.95%) |
-|  | zulu17.54.21	|	3491.891	|	1513.468 (43.34%)	|	1545.27 (44.25%)	|	1225.654 (35.1%) |
-|  | jdk-21.0.2	|	3335.353	|	1352.948 (40.56%)	|	1667.619 (50%)	|	1122.798 (33.66%) |
-|  | graalvm_21+35.1	|	3690.406	|	1892.493 (51.28%)	|	1727.186 (46.8%)	|	1361.99 (36.91%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	1627.579	|	836.701 (51.41%)	|	1147.507 (70.5%)	|	757.185 (46.52%) |
-|  | jdk-11.0.19	|	2023.96	|	919.593 (45.44%)	|	1168.773 (57.75%)	|	771.608 (38.12%) |
-|  | jdk-17.0.7	|	2197.923	|	1097.116 (49.92%)	|	1276.757 (58.09%)	|	766.22 (34.86%) |
-|  | jdk-21	|	2099.766	|	969.997 (46.2%)	|	1155.845 (55.05%)	|	748.579 (35.65%) |
-|  | graalvm_21+35.1	|	2220.306	|	1196.103 (53.87%)	|	1211.961 (54.59%)	|	860.51 (38.76%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	444.894	|	223.736 (50.29%)	|	311.076 (69.92%)	|	193.254 (43.44%) |
-|  | jdk-11.0.20	|	578.916	|	258.33 (44.62%)	|	324.291 (56.02%)	|	207.809 (35.9%) |
-|  | jdk-17.0.8	|	674.613	|	296.902 (44.01%)	|	383.907 (56.91%)	|	206.258 (30.57%) |
-|  | jdk-21.0.2	|	661.424	|	257.061 (38.86%)	|	388.765 (58.78%)	|	207.267 (31.34%) |
-|  | graalvm_21+35.1	|	680.125	|	330.3 (48.56%)	|	346.497 (50.95%)	|	202.992 (29.85%) |
-| MacBookM1Pro | zulu-8.jdk	|	10556.727	|	4583.079 (43.41%)	|	5064.838 (47.98%)	|	4429.154 (41.96%) |
-|  | zulu-11.jdk	|	6162.342	|	3146.409 (51.06%)	|	3342.078 (54.23%)	|	2944.384 (47.78%) |
-|  | zulu-17.jdk	|	13522.584	|	5368.963 (39.7%)	|	5584.576 (41.3%)	|	4227.026 (31.26%) |
-|  | zulu-21.jdk	|	13160.806	|	4764.947 (36.21%)	|	5344.315 (40.61%)	|	3995.525 (30.36%) |
-|  | graalvm_21+35.1	|	13804.455	|	6179.808 (44.77%)	|	5406.434 (39.16%)	|	4494.591 (32.56%) |
-
-## 11. [EishayParseTreeUTF8BytesPretty](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseTreeUTF8BytesPretty.java)
-这个场景是将格式化过的字符串UTF8编码的byte[]数组反序列化解析为JSONObject或者HashMap，不涉及绑定JavaBean对象。
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	1953.3	|	1147.9 (58.77%)	|	1684.457 (86.24%)	|	948.637 (48.57%) |
-|  | jdk-11.0.20	|	1952.858	|	896.697 (45.92%)	|	1399.214 (71.65%)	|	1047.829 (53.66%) |
-|  | jdk-17.0.8	|	2459.404	|	1149.262 (46.73%)	|	1567.554 (63.74%)	|	1050.821 (42.73%) |
-|  | jdk-21.0.2	|	2466.753	|	1182.355 (47.93%)	|	1631.821 (66.15%)	|	1034.159 (41.92%) |
-|  | graalvm_21+35.1	|	2675.403	|	1359.617 (50.82%)	|	1551.258 (57.98%)	|	1238.635 (46.3%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	1162.597	|	754.449 (64.89%)	|	1007.004 (86.62%)	|	572.332 (49.23%) |
-|  | jdk-11.0.20	|	1252.794	|	670.283 (53.5%)	|	877.666 (70.06%)	|	579.181 (46.23%) |
-|  | jdk-17.0.8	|	1797.614	|	922.89 (51.34%)	|	1013.695 (56.39%)	|	728.421 (40.52%) |
-|  | jdk-21.0.2	|	1930.449	|	909.191 (47.1%)	|	1049.968 (54.39%)	|	706.127 (36.58%) |
-|  | graalvm_21+35.1	|	1711.965	|	1079.461 (63.05%)	|	1106.305 (64.62%)	|	873.709 (51.04%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	2102.733	|	1141.877 (54.3%)	|	1403.776 (66.76%)	|	1082.574 (51.48%) |
-|  | jdk-11.0.20	|	2743.292	|	1199.342 (43.72%)	|	1550.114 (56.51%)	|	1108.903 (40.42%) |
-|  | zulu17.54.21	|	2842.885	|	1319.114 (46.4%)	|	1600.127 (56.29%)	|	1158.307 (40.74%) |
-|  | jdk-21.0.2	|	2684.352	|	1179.838 (43.95%)	|	1440.627 (53.67%)	|	1060.592 (39.51%) |
-|  | graalvm_21+35.1	|	2968.966	|	1618.34 (54.51%)	|	1625.485 (54.75%)	|	1230.695 (41.45%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	1474.987	|	758.744 (51.44%)	|	1239.552 (84.04%)	|	689.382 (46.74%) |
-|  | jdk-11.0.19	|	1735.069	|	740.625 (42.69%)	|	1174.069 (67.67%)	|	717.63 (41.36%) |
-|  | jdk-17.0.7	|	1844.011	|	946.042 (51.3%)	|	1206.418 (65.42%)	|	728.204 (39.49%) |
-|  | jdk-21	|	1798.895	|	807.71 (44.9%)	|	1055.527 (58.68%)	|	701.999 (39.02%) |
-|  | graalvm_21+35.1	|	1855.469	|	1005.468 (54.19%)	|	1110.977 (59.88%)	|	820.787 (44.24%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	407.33	|	186.605 (45.81%)	|	257.797 (63.29%)	|	163.81 (40.22%) |
-|  | jdk-11.0.20	|	522.745	|	208.81 (39.94%)	|	307.826 (58.89%)	|	185.537 (35.49%) |
-|  | jdk-17.0.8	|	563.691	|	269.235 (47.76%)	|	349.792 (62.05%)	|	197.388 (35.02%) |
-|  | jdk-21.0.2	|	584.655	|	215.577 (36.87%)	|	352.563 (60.3%)	|	181.979 (31.13%) |
-|  | graalvm_21+35.1	|	556.843	|	284.886 (51.16%)	|	296.597 (53.26%)	|	198.193 (35.59%) |
-| MacBookM1Pro | zulu-8.jdk	|	9364.794	|	4342.484 (46.37%)	|	4697.815 (50.16%)	|	3858.513 (41.2%) |
-|  | zulu-11.jdk	|	5455.182	|	2734.904 (50.13%)	|	3199.528 (58.65%)	|	2790.62 (51.16%) |
-|  | zulu-17.jdk	|	10775.057	|	4201.524 (38.99%)	|	5073.577 (47.09%)	|	4266.324 (39.59%) |
-|  | zulu-21.jdk	|	10676.415	|	4211.782 (39.45%)	|	4987.316 (46.71%)	|	4105.915 (38.46%) |
-|  | graalvm_21+35.1	|	10812.529	|	4902.497 (45.34%)	|	4974.673 (46.01%)	|	4771.116 (44.13%) |
-
-## 12. [EishayParseUTF8Bytes](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseUTF8Bytes.java)
-这个场景是将没有格式化的JSON字符串UTF8编码的byte[]数组反序列化为JavaBean对象，是最常用的场景，这个是fastjson1的强项。
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	3063.868	|	2505.316 (81.77%)	|	1596.911 (52.12%)	|	1169.166 (38.16%) |
-|  | jdk-11.0.20	|	3225.973	|	2227.777 (69.06%)	|	1572.418 (48.74%)	|	1307.113 (40.52%) |
-|  | jdk-17.0.8	|	5815.149	|	2821.138 (48.51%)	|	1616.422 (27.8%)	|	1359.585 (23.38%) |
-|  | jdk-21.0.2	|	5687.206	|	2805.258 (49.33%)	|	1500.952 (26.39%)	|	1145.667 (20.14%) |
-|  | graalvm_21+35.1	|	8307.753	|	3501.172 (42.14%)	|	1464.36 (17.63%)	|	1337.681 (16.1%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	1590.372	|	1615.834 (101.6%)	|	1049.581 (66%)	|	755.697 (47.52%) |
-|  | jdk-11.0.20	|	1501.809	|	1452.13 (96.69%)	|	977.312 (65.08%)	|	787.107 (52.41%) |
-|  | jdk-17.0.8	|	4003.545	|	2068.743 (51.67%)	|	1093.395 (27.31%)	|	984.493 (24.59%) |
-|  | jdk-21.0.2	|	4038.521	|	2118.52 (52.46%)	|	1083.426 (26.83%)	|	895.263 (22.17%) |
-|  | graalvm_21+35.1	|	4570.167	|	2638.786 (57.74%)	|	1133.875 (24.81%)	|	1005.202 (21.99%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	2137.024	|	3153.846 (147.58%)	|	1776.151 (83.11%)	|	1448.833 (67.8%) |
-|  | jdk-11.0.20	|	1966.894	|	2867.452 (145.79%)	|	1608.301 (81.77%)	|	1399.962 (71.18%) |
-|  | zulu17.54.21	|	6068.411	|	3731.147 (61.48%)	|	1689.168 (27.84%)	|	1500.416 (24.73%) |
-|  | jdk-21.0.2	|	6146.302	|	3598.29 (58.54%)	|	1551.078 (25.24%)	|	1378.058 (22.42%) |
-|  | graalvm_21+35.1	|	7709.805	|	3259.734 (42.28%)	|	1512.587 (19.62%)	|	1322.974 (17.16%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	2262.245	|	1966.811 (86.94%)	|	1341.156 (59.28%)	|	898.499 (39.72%) |
-|  | jdk-11.0.19	|	2792.963	|	1976.833 (70.78%)	|	1218.547 (43.63%)	|	954.024 (34.16%) |
-|  | jdk-17.0.7	|	4249.664	|	2540.636 (59.78%)	|	1294.69 (30.47%)	|	971.632 (22.86%) |
-|  | jdk-21	|	4244.942	|	2489.342 (58.64%)	|	1155.456 (27.22%)	|	857.172 (20.19%) |
-|  | graalvm_21+35.1	|	5431.706	|	2217.584 (40.83%)	|	1084.107 (19.96%)	|	906.659 (16.69%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	587.709	|	594.978 (101.24%)	|	323.141 (54.98%)	|	232.709 (39.6%) |
-|  | jdk-11.0.20	|	585.494	|	561.844 (95.96%)	|	328.164 (56.05%)	|	242.748 (41.46%) |
-|  | jdk-17.0.8	|	1118.562	|	749.085 (66.97%)	|	347.069 (31.03%)	|	263.74 (23.58%) |
-|  | jdk-21.0.2	|	1194.227	|	724.083 (60.63%)	|	319.126 (26.72%)	|	224.516 (18.8%) |
-|  | graalvm_21+35.1	|	1494.579	|	616.593 (41.26%)	|	284.367 (19.03%)	|	246.488 (16.49%) |
-| MacBookM1Pro | zulu-8.jdk	|	2399.998	|	10895.15 (453.96%)	|	5432.326 (226.35%)	|	4977.114 (207.38%) |
-|  | zulu-11.jdk	|	14232.813	|	6301.228 (44.27%)	|	3620.76 (25.44%)	|	3606.921 (25.34%) |
-|  | zulu-17.jdk	|	20647.186	|	12714.671 (61.58%)	|	5281.183 (25.58%)	|	5491.613 (26.6%) |
-|  | zulu-21.jdk	|	19701.152	|	12662.735 (64.27%)	|	5732.542 (29.1%)	|	5239.018 (26.59%) |
-|  | graalvm_21+35.1	|	20943.038	|	10884.172 (51.97%)	|	5231.966 (24.98%)	|	4838.174 (23.1%) |
-
-## 13. [EishayParseUTF8BytesPretty](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayParseUTF8BytesPretty.java)
-这个场景是将格式化过的JSON字符串UTF8编码的byte[]数组反序列化为JavaBean对象
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	2654.545	|	796.77 (30.02%)	|	1513.804 (57.03%)	|	946.27 (35.65%) |
-|  | jdk-11.0.20	|	3574.55	|	694.235 (19.42%)	|	1356.503 (37.95%)	|	1023.925 (28.64%) |
-|  | jdk-17.0.8	|	4310.284	|	827.965 (19.21%)	|	1438.538 (33.37%)	|	1042.799 (24.19%) |
-|  | jdk-21.0.2	|	4424.02	|	812.08 (18.36%)	|	1358.425 (30.71%)	|	1032.703 (23.34%) |
-|  | graalvm_21+35.1	|	4046.554	|	990.39 (24.47%)	|	1343.38 (33.2%)	|	1240.27 (30.65%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	1542.285	|	474.451 (30.76%)	|	914.718 (59.31%)	|	568.788 (36.88%) |
-|  | jdk-11.0.20	|	1513.998	|	458.2 (30.26%)	|	862.579 (56.97%)	|	582.461 (38.47%) |
-|  | jdk-17.0.8	|	2873.527	|	584.935 (20.36%)	|	980.281 (34.11%)	|	720.855 (25.09%) |
-|  | jdk-21.0.2	|	3002.618	|	590.049 (19.65%)	|	979.57 (32.62%)	|	715.556 (23.83%) |
-|  | graalvm_21+35.1	|	2713.729	|	785.592 (28.95%)	|	999.2 (36.82%)	|	861.111 (31.73%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	2484.825	|	945.759 (38.06%)	|	1608.424 (64.73%)	|	1057.933 (42.58%) |
-|  | jdk-11.0.20	|	4321.337	|	945.063 (21.87%)	|	1505.855 (34.85%)	|	1093.531 (25.31%) |
-|  | zulu17.54.21	|	4323.814	|	1041.152 (24.08%)	|	1566.545 (36.23%)	|	1142.164 (26.42%) |
-|  | jdk-21.0.2	|	4176.668	|	937.826 (22.45%)	|	1495.679 (35.81%)	|	1090.071 (26.1%) |
-|  | graalvm_21+35.1	|	4694.087	|	1161.832 (24.75%)	|	1344.718 (28.65%)	|	1218.713 (25.96%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	2653.751	|	617.703 (23.28%)	|	1223.916 (46.12%)	|	682.651 (25.72%) |
-|  | jdk-11.0.19	|	3121.485	|	622.813 (19.95%)	|	1128.254 (36.14%)	|	730.467 (23.4%) |
-|  | jdk-17.0.7	|	3223.377	|	713.971 (22.15%)	|	1189.784 (36.91%)	|	727.152 (22.56%) |
-|  | jdk-21	|	3152.167	|	608.973 (19.32%)	|	1079.459 (34.24%)	|	697.616 (22.13%) |
-|  | graalvm_21+35.1	|	3531.94	|	736.204 (20.84%)	|	958.954 (27.15%)	|	830.232 (23.51%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	510.342	|	153.439 (30.07%)	|	286.51 (56.14%)	|	165.507 (32.43%) |
-|  | jdk-11.0.20	|	658.081	|	160.035 (24.32%)	|	294.408 (44.74%)	|	194.642 (29.58%) |
-|  | jdk-17.0.8	|	849.633	|	187.074 (22.02%)	|	329.936 (38.83%)	|	198.617 (23.38%) |
-|  | jdk-21.0.2	|	923.354	|	156.223 (16.92%)	|	282.091 (30.55%)	|	183.306 (19.85%) |
-|  | graalvm_21+35.1	|	909.517	|	197.183 (21.68%)	|	258.378 (28.41%)	|	197.857 (21.75%) |
-| MacBookM1Pro | zulu-8.jdk	|	13994.076	|	3316.416 (23.7%)	|	4454.25 (31.83%)	|	3951.748 (28.24%) |
-|  | zulu-11.jdk	|	2087.171	|	2056.432 (98.53%)	|	2965.971 (142.1%)	|	3214.822 (154.03%) |
-|  | zulu-17.jdk	|	15317.272	|	3054.288 (19.94%)	|	5153.223 (33.64%)	|	4248.597 (27.74%) |
-|  | zulu-21.jdk	|	15187.331	|	3302.901 (21.75%)	|	5120.742 (33.72%)	|	4116.484 (27.1%) |
-|  | graalvm_21+35.1	|	3022.647	|	3930.375 (130.03%)	|	4737.568 (156.74%)	|	4730.325 (156.5%) |
-
-## 14. [EishayWriteBinary](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayWriteBinary.java)
-这个场景是二进制序列化比较，JSONB格式、JSON UTF8编码(fastjson2UTF8Bytes)、hessian、javaSerialize的比较，用于[Apache dubbo](https://github.com/apache/dubbo)的用户选择二进制协议比较
-
-| aliyun ecs spec | jdk version 	|	jsonb	|	msgpack	|	protobuf |
-|-----|-----|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	10978.072	|	1529.138 (13.93%)	|	4895.32 (44.59%) |
-|  | jdk-11.0.20	|	14080.385	|	1715.404 (12.18%)	|	4122.797 (29.28%) |
-|  | jdk-17.0.8	|	16332.72	|	1800.954 (11.03%)	|	5801.567 (35.52%) |
-|  | jdk-21.0.2	|	16171.177	|	1647.287 (10.19%)	|	5404.928 (33.42%) |
-|  | graalvm_21+35.1	|	14865.073	|	1872.337 (12.6%)	|	10324.822 (69.46%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	6576.721	|	1055.226 (16.04%)	|	2757.353 (41.93%) |
-|  | jdk-11.0.20	|	8329.695	|	1164.315 (13.98%)	|	2486.346 (29.85%) |
-|  | jdk-17.0.8	|	11857.402	|	1458.37 (12.3%)	|	3559.534 (30.02%) |
-|  | jdk-21.0.2	|	12872.412	|	1480.039 (11.5%)	|	3945.032 (30.65%) |
-|  | graalvm_21+35.1	|	11715.182	|	1521.023 (12.98%)	|	6913.999 (59.02%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	9490.15	|	1556.343 (16.4%)	|	4986.336 (52.54%) |
-|  | jdk-11.0.20	|	12931.291	|	1795.238 (13.88%)	|	4007.493 (30.99%) |
-|  | zulu17.54.21	|	12897.762	|	1963.118 (15.22%)	|	5229.348 (40.54%) |
-|  | jdk-21.0.2	|	15520.389	|	1824.757 (11.76%)	|	5799.135 (37.36%) |
-|  | graalvm_21+35.1	|	17278.959	|	1960.812 (11.35%)	|	10239.193 (59.26%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	7363.433	|	1042.337 (14.16%)	|	3134.894 (42.57%) |
-|  | jdk-11.0.19	|	9152.757	|	1234.183 (13.48%)	|	2705.186 (29.56%) |
-|  | jdk-17.0.7	|	9316.167	|	1248.343 (13.4%)	|	4376.876 (46.98%) |
-|  | jdk-21	|	8393.721	|	1175.246 (14%)	|	3897.929 (46.44%) |
-|  | graalvm_21+35.1	|	10265.569	|	1244.659 (12.12%)	|	6281.014 (61.19%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	2215.58	|	281.069 (12.69%)	|	966.814 (43.64%) |
-|  | jdk-11.0.20	|	2333.41	|	335.347 (14.37%)	|	719.032 (30.81%) |
-|  | jdk-17.0.8	|	2897.464	|	358.386 (12.37%)	|	963.89 (33.27%) |
-|  | jdk-21.0.2	|	2600.15	|	330.976 (12.73%)	|	940.353 (36.17%) |
-|  | graalvm_21+35.1	|	3272.253	|	345.388 (10.56%)	|	2025.808 (61.91%) |
-| MacBookM1Pro | zulu-8.jdk	|	26605.264	|	5164.322 (19.41%)	|	14593.309 (54.85%) |
-|  | zulu-11.jdk	|	24617.033	|	4221.352 (17.15%)	|	10554.26 (42.87%) |
-|  | zulu-17.jdk	|	28298.102	|	7481.953 (26.44%)	|	18339.847 (64.81%) |
-|  | zulu-21.jdk	|	34626.421	|	6791.959 (19.61%)	|	18687.684 (53.97%) |
-|  | graalvm_21+35.1	|	61375.957	|	7735.585 (12.6%)	|	38034.724 (61.97%) |
-
-## 15. [EishayWriteBinaryArrayMapping](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayWriteBinaryArrayMapping.java)
-这个场景是二进制序列化比较，JSONB格式（基于字段顺序映射）、kryo、protobuf的比较
-
-| aliyun ecs spec | jdk version 	|	jsonb	|	kryo	|	protobuf |
-|-----|-----|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	13049.529	|	4858.049 (37.23%)	|	4520.915 (34.64%) |
-|  | jdk-11.0.20	|	15367.953	|	4850.996 (31.57%)	|	5246.393 (34.14%) |
-|  | jdk-17.0.8	|	18457.892	|	5161.847 (27.97%)	|	5456.177 (29.56%) |
-|  | jdk-21.0.2	|	17488.156	|	5487.991 (31.38%)	|	6115.866 (34.97%) |
-|  | graalvm_21+35.1	|	15905.932	|	6098.94 (38.34%)	|	11169.41 (70.22%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	8103.662	|	3338.215 (41.19%)	|	2805.578 (34.62%) |
-|  | jdk-11.0.20	|	10944.955	|	2918.732 (26.67%)	|	2846.622 (26.01%) |
-|  | jdk-17.0.8	|	12570.421	|	4228.401 (33.64%)	|	3617.76 (28.78%) |
-|  | jdk-21.0.2	|	13367.971	|	4286.696 (32.07%)	|	3843.518 (28.75%) |
-|  | graalvm_21+35.1	|	10772.437	|	5746.715 (53.35%)	|	6570.509 (60.99%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	10713.017	|	5896.777 (55.04%)	|	5325.764 (49.71%) |
-|  | jdk-11.0.20	|	11514.857	|	5430.873 (47.16%)	|	6043.079 (52.48%) |
-|  | zulu17.54.21	|	17914.945	|	6813.867 (38.03%)	|	5316.436 (29.68%) |
-|  | jdk-21.0.2	|	13839.157	|	6466.334 (46.72%)	|	5908.201 (42.69%) |
-|  | graalvm_21+35.1	|	18254.669	|	7738.679 (42.39%)	|	10668.106 (58.44%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	9248.488	|	2986.516 (32.29%)	|	3399.378 (36.76%) |
-|  | jdk-11.0.19	|	10457.314	|	3218.583 (30.78%)	|	3641.059 (34.82%) |
-|  | jdk-17.0.7	|	10683.995	|	3950.35 (36.97%)	|	3728.323 (34.9%) |
-|  | jdk-21	|	10496.989	|	3148.017 (29.99%)	|	3527.955 (33.61%) |
-|  | graalvm_21+35.1	|	11436.425	|	4246.28 (37.13%)	|	6750.05 (59.02%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	2486.519	|	1152.523 (46.35%)	|	920.547 (37.02%) |
-|  | jdk-11.0.20	|	3240.204	|	1049.391 (32.39%)	|	698.794 (21.57%) |
-|  | jdk-17.0.8	|	3608.658	|	1103.483 (30.58%)	|	1004.428 (27.83%) |
-|  | jdk-21.0.2	|	3616.0	|	1094.016 (30.25%)	|	961.454 (26.59%) |
-|  | graalvm_21+35.1	|	3830.318	|	1335.94 (34.88%)	|	2065.592 (53.93%) |
-| MacBookM1Pro | zulu-8.jdk	|	32625.564	|	9755.379 (29.9%)	|	15854.818 (48.6%) |
-|  | zulu-11.jdk	|	35145.4	|	7151.97 (20.35%)	|	9352.752 (26.61%) |
-|  | zulu-17.jdk	|	59322.145	|	14206.772 (23.95%)	|	18624.436 (31.4%) |
-|  | zulu-21.jdk	|	64268.743	|	9169.334 (14.27%)	|	22130.493 (34.43%) |
-|  | graalvm_21+35.1	|	31322.342	|	12941.621 (41.32%)	|	37557.897 (119.91%) |
-
-## 16. [EishayWriteBinaryAutoType](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayWriteBinaryAutoType.java)
-这个场景是带类型信息二进制序列化比较，JSONB格式、JSON UTF8编码(fastjson2UTF8Bytes)、hessian、javaSerialize的比较，用于[Apache dubbo](https://github.com/apache/dubbo)的用户选择二进制协议比较
-
-| aliyun ecs spec | jdk version 	|	fastjson2JSONB	|	hessian	|	javaSerialize |
-|-----|-----|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	4370.273	|	1351.365 (30.92%)	|	809.637 (18.53%) |
-|  | jdk-11.0.20	|	4531.622	|	1242.753 (27.42%)	|	766.428 (16.91%) |
-|  | jdk-17.0.8	|	5657.981	|	1228.478 (21.71%)	|	783.861 (13.85%) |
-|  | jdk-21.0.2	|	6050.163	|	1280.194 (21.16%)	|	812.722 (13.43%) |
-|  | graalvm_21+35.1	|	5288.358	|	1709.57 (32.33%)	|	767.865 (14.52%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	2842.7	|	640.067 (22.52%)	|	454.281 (15.98%) |
-|  | jdk-11.0.20	|	2791.95	|	588.095 (21.06%)	|	414.281 (14.84%) |
-|  | jdk-17.0.8	|	3856.884	|	788.68 (20.45%)	|	541.43 (14.04%) |
-|  | jdk-21.0.2	|	3909.541	|	828.174 (21.18%)	|	558.695 (14.29%) |
-|  | graalvm_21+35.1	|	4033.344	|	1161.774 (28.8%)	|	575.249 (14.26%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	5344.271	|	1391.112 (26.03%)	|	873.439 (16.34%) |
-|  | jdk-11.0.20	|	5897.08	|	1022.158 (17.33%)	|	939.387 (15.93%) |
-|  | zulu17.54.21	|	5602.546	|	1265.529 (22.59%)	|	870.203 (15.53%) |
-|  | jdk-21.0.2	|	6042.662	|	1252.779 (20.73%)	|	926.416 (15.33%) |
-|  | graalvm_21+35.1	|	5875.516	|	1232.62 (20.98%)	|	846.858 (14.41%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	3847.048	|	655.559 (17.04%)	|	588.547 (15.3%) |
-|  | jdk-11.0.19	|	3824.453	|	646.157 (16.9%)	|	609.885 (15.95%) |
-|  | jdk-17.0.7	|	3520.23	|	653.106 (18.55%)	|	558.6 (15.87%) |
-|  | jdk-21	|	3598.671	|	644.879 (17.92%)	|	609.278 (16.93%) |
-|  | graalvm_21+35.1	|	3880.506	|	629.372 (16.22%)	|	560.906 (14.45%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	1069.386	|	262.37 (24.53%)	|	162.075 (15.16%) |
-|  | jdk-11.0.20	|	1237.563	|	221.359 (17.89%)	|	167.233 (13.51%) |
-|  | jdk-17.0.8	|	896.722	|	234.17 (26.11%)	|	164.72 (18.37%) |
-|  | jdk-21.0.2	|	1018.688	|	230.94 (22.67%)	|	162.507 (15.95%) |
-|  | graalvm_21+35.1	|	1102.406	|	264.919 (24.03%)	|	123.568 (11.21%) |
-| MacBookM1Pro | zulu-8.jdk	|	17310.798	|	2370.854 (13.7%)	|	3304.574 (19.09%) |
-|  | zulu-11.jdk	|	12304.878	|	2261.085 (18.38%)	|	1858.589 (15.1%) |
-|  | zulu-17.jdk	|	20150.108	|	2116.059 (10.5%)	|	3460.111 (17.17%) |
-|  | zulu-21.jdk	|	20731.54	|	2176.334 (10.5%)	|	3775.7 (18.21%) |
-|  | graalvm_21+35.1	|	19661.769	|	2779.258 (14.14%)	|	3524.893 (17.93%) |
-
-## 17. [EishayWriteString](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayWriteString.java)
-这个场景是将JavaBean对象序列化为字符串
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	6271.686	|	1892.83 (30.18%)	|	2267.069 (36.15%)	|	1306.957 (20.84%) |
-|  | jdk-11.0.20	|	6518.359	|	1852.956 (28.43%)	|	2522.58 (38.7%)	|	829.993 (12.73%) |
-|  | jdk-17.0.8	|	6840.802	|	1935.612 (28.3%)	|	2753.834 (40.26%)	|	1161.99 (16.99%) |
-|  | jdk-21.0.2	|	6558.849	|	1809.819 (27.59%)	|	2462.226 (37.54%)	|	1074.491 (16.38%) |
-|  | graalvm_21+35.1	|	9972.026	|	2396.37 (24.03%)	|	2650.01 (26.57%)	|	1020.943 (10.24%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	3572.891	|	1284.643 (35.96%)	|	1917.17 (53.66%)	|	866.451 (24.25%) |
-|  | jdk-11.0.20	|	4085.341	|	1157.17 (28.32%)	|	1734.937 (42.47%)	|	713.774 (17.47%) |
-|  | jdk-17.0.8	|	4346.393	|	1484.155 (34.15%)	|	2111.985 (48.59%)	|	700.681 (16.12%) |
-|  | jdk-21.0.2	|	4500.974	|	1537.353 (34.16%)	|	2002.28 (44.49%)	|	683.052 (15.18%) |
-|  | graalvm_21+35.1	|	6792.343	|	1701.319 (25.05%)	|	2040.889 (30.05%)	|	647.259 (9.53%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	5553.856	|	2194.069 (39.51%)	|	2598.167 (46.78%)	|	1658.773 (29.87%) |
-|  | jdk-11.0.20	|	6372.355	|	2444.672 (38.36%)	|	2853.192 (44.77%)	|	1321.002 (20.73%) |
-|  | zulu17.54.21	|	7044.599	|	3092.509 (43.9%)	|	2905.78 (41.25%)	|	906.772 (12.87%) |
-|  | jdk-21.0.2	|	6560.721	|	1997.14 (30.44%)	|	2778.564 (42.35%)	|	880.396 (13.42%) |
-|  | graalvm_21+35.1	|	8824.868	|	2865.189 (32.47%)	|	2854.476 (32.35%)	|	858.811 (9.73%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	4248.536	|	1835.022 (43.19%)	|	1760.934 (41.45%)	|	930.691 (21.91%) |
-|  | jdk-11.0.19	|	4445.314	|	1767.386 (39.76%)	|	1761.563 (39.63%)	|	828.049 (18.63%) |
-|  | jdk-17.0.7	|	5181.561	|	1491.746 (28.79%)	|	1937.875 (37.4%)	|	756.101 (14.59%) |
-|  | jdk-21	|	5088.634	|	1289.9 (25.35%)	|	1679.428 (33%)	|	707.06 (13.89%) |
-|  | graalvm_21+35.1	|	6222.255	|	1653.168 (26.57%)	|	1821.68 (29.28%)	|	672.161 (10.8%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	1303.355	|	360.305 (27.64%)	|	442.291 (33.93%)	|	267.365 (20.51%) |
-|  | jdk-11.0.20	|	1395.305	|	344.245 (24.67%)	|	422.973 (30.31%)	|	206.388 (14.79%) |
-|  | jdk-17.0.8	|	1656.203	|	377.502 (22.79%)	|	494.534 (29.86%)	|	111.665 (6.74%) |
-|  | jdk-21.0.2	|	1436.685	|	418.384 (29.12%)	|	494.269 (34.4%)	|	106.309 (7.4%) |
-|  | graalvm_21+35.1	|	2182.283	|	464.575 (21.29%)	|	500.92 (22.95%)	|	102.859 (4.71%) |
-| MacBookM1Pro | zulu-8.jdk	|	19923.085	|	7815.579 (39.23%)	|	11646.2 (58.46%)	|	5709.965 (28.66%) |
-|  | zulu-11.jdk	|	15230.68	|	4870.81 (31.98%)	|	6289.873 (41.3%)	|	2477.822 (16.27%) |
-|  | zulu-17.jdk	|	23307.616	|	10919.949 (46.85%)	|	11247.543 (48.26%)	|	4258.909 (18.27%) |
-|  | zulu-21.jdk	|	21634.396	|	7009.146 (32.4%)	|	9719.862 (44.93%)	|	4195.627 (19.39%) |
-|  | graalvm_21+35.1	|	30984.324	|	8447.511 (27.26%)	|	9976.627 (32.2%)	|	3372.05 (10.88%) |
-
-## 18. [EishayWriteStringTree](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayWriteStringTree.java)
-这个场景是将JSONObject或者Map序列化为字符串
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	4106.526	|	2297.505 (55.95%)	|	2382.412 (58.02%)	|	1381.002 (33.63%) |
-|  | jdk-11.0.20	|	4060.071	|	2269.513 (55.9%)	|	2389.022 (58.84%)	|	888.211 (21.88%) |
-|  | jdk-17.0.8	|	3917.297	|	2262.023 (57.74%)	|	2551.362 (65.13%)	|	1246.672 (31.82%) |
-|  | jdk-21.0.2	|	4087.614	|	2289.681 (56.02%)	|	2477.236 (60.6%)	|	1236.383 (30.25%) |
-|  | graalvm_21+35.1	|	5309.658	|	2611.658 (49.19%)	|	2688.493 (50.63%)	|	1156.643 (21.78%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	3014.444	|	1613.145 (53.51%)	|	1735.196 (57.56%)	|	894.483 (29.67%) |
-|  | jdk-11.0.20	|	2834.014	|	1504.463 (53.09%)	|	1664.508 (58.73%)	|	710.294 (25.06%) |
-|  | jdk-17.0.8	|	3567.543	|	1832.707 (51.37%)	|	1843.684 (51.68%)	|	735.027 (20.6%) |
-|  | jdk-21.0.2	|	3708.678	|	2002.352 (53.99%)	|	1863.345 (50.24%)	|	728.633 (19.65%) |
-|  | graalvm_21+35.1	|	4120.584	|	1792.804 (43.51%)	|	1989.994 (48.29%)	|	674.569 (16.37%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	3558.925	|	2441.211 (68.59%)	|	2605.8 (73.22%)	|	1828.804 (51.39%) |
-|  | jdk-11.0.20	|	4220.738	|	2666.828 (63.18%)	|	2726.283 (64.59%)	|	1384.697 (32.81%) |
-|  | zulu17.54.21	|	4272.723	|	2663.729 (62.34%)	|	2569.578 (60.14%)	|	956.709 (22.39%) |
-|  | jdk-21.0.2	|	5522.927	|	2691.079 (48.73%)	|	2799.098 (50.68%)	|	990.251 (17.93%) |
-|  | graalvm_21+35.1	|	6492.052	|	2998.703 (46.19%)	|	3021.284 (46.54%)	|	912.169 (14.05%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	2511.286	|	1600.338 (63.73%)	|	1769.621 (70.47%)	|	1053.216 (41.94%) |
-|  | jdk-11.0.19	|	3044.611	|	1558.262 (51.18%)	|	1775.902 (58.33%)	|	926.139 (30.42%) |
-|  | jdk-17.0.7	|	2866.115	|	1655.3 (57.75%)	|	1865.051 (65.07%)	|	794.956 (27.74%) |
-|  | jdk-21	|	3379.355	|	1514.789 (44.82%)	|	1667.254 (49.34%)	|	793.43 (23.48%) |
-|  | graalvm_21+35.1	|	3612.972	|	1805.47 (49.97%)	|	1991.044 (55.11%)	|	762.542 (21.11%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	752.301	|	440.251 (58.52%)	|	534.671 (71.07%)	|	306.906 (40.8%) |
-|  | jdk-11.0.20	|	901.628	|	435.41 (48.29%)	|	470.173 (52.15%)	|	256.512 (28.45%) |
-|  | jdk-17.0.8	|	785.223	|	408.653 (52.04%)	|	559.089 (71.2%)	|	110.337 (14.05%) |
-|  | jdk-21.0.2	|	966.555	|	418.473 (43.3%)	|	510.631 (52.83%)	|	115.576 (11.96%) |
-|  | graalvm_21+35.1	|	1198.964	|	535.695 (44.68%)	|	591.421 (49.33%)	|	117.233 (9.78%) |
-| MacBookM1Pro | zulu-8.jdk	|	13726.928	|	9301.78 (67.76%)	|	11038.807 (80.42%)	|	6105.049 (44.47%) |
-|  | zulu-11.jdk	|	9788.557	|	5940.308 (60.69%)	|	5169.242 (52.81%)	|	2718.558 (27.77%) |
-|  | zulu-17.jdk	|	11389.098	|	8838.94 (77.61%)	|	7365.792 (64.67%)	|	4230.433 (37.14%) |
-|  | zulu-21.jdk	|	14383.13	|	7980.704 (55.49%)	|	8842.316 (61.48%)	|	4308.389 (29.95%) |
-|  | graalvm_21+35.1	|	14487.762	|	9173.243 (63.32%)	|	9875.866 (68.17%)	|	3437.8 (23.73%) |
-
-## 19. [EishayWriteUTF8Bytes](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayWriteUTF8Bytes.java)
-这个场景是将JavaBean对象序列化为UTF8编码的Bytes
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	fastjson1	|	jackson	|	gson |
-|-----|-----|----------|----------|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	5734.153	|	1705.292 (29.74%)	|	2501.566 (43.63%)	|	1163.873 (20.3%) |
-|  | jdk-11.0.20	|	6962.422	|	2264.804 (32.53%)	|	2288.375 (32.87%)	|	838.678 (12.05%) |
-|  | jdk-17.0.8	|	8622.983	|	1722.046 (19.97%)	|	2558.74 (29.67%)	|	1144.645 (13.27%) |
-|  | jdk-21.0.2	|	8363.914	|	1708.909 (20.43%)	|	2563.649 (30.65%)	|	1074.212 (12.84%) |
-|  | graalvm_21+35.1	|	9380.145	|	1996.926 (21.29%)	|	2872.223 (30.62%)	|	1063.176 (11.33%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	3587.114	|	1159.354 (32.32%)	|	1722.067 (48.01%)	|	701.103 (19.55%) |
-|  | jdk-11.0.20	|	4580.489	|	1075.264 (23.47%)	|	1618.769 (35.34%)	|	612.057 (13.36%) |
-|  | jdk-17.0.8	|	5389.43	|	1355.99 (25.16%)	|	1912.813 (35.49%)	|	697.967 (12.95%) |
-|  | jdk-21.0.2	|	5559.484	|	1402.199 (25.22%)	|	2217.57 (39.89%)	|	694.77 (12.5%) |
-|  | graalvm_21+35.1	|	6849.174	|	1543.6 (22.54%)	|	2310.68 (33.74%)	|	663.484 (9.69%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	6185.25	|	2196.801 (35.52%)	|	2909.139 (47.03%)	|	1378.328 (22.28%) |
-|  | jdk-11.0.20	|	6946.725	|	1978.262 (28.48%)	|	2511.213 (36.15%)	|	1292.639 (18.61%) |
-|  | zulu17.54.21	|	7392.456	|	2034.732 (27.52%)	|	2883.209 (39%)	|	927.63 (12.55%) |
-|  | jdk-21.0.2	|	7774.184	|	1892.906 (24.35%)	|	2670.244 (34.35%)	|	908.876 (11.69%) |
-|  | graalvm_21+35.1	|	9209.203	|	2164.77 (23.51%)	|	3088.673 (33.54%)	|	862.43 (9.36%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	5101.615	|	1199.569 (23.51%)	|	1937.925 (37.99%)	|	805.367 (15.79%) |
-|  | jdk-11.0.19	|	4732.961	|	1171.283 (24.75%)	|	1636.302 (34.57%)	|	754.159 (15.93%) |
-|  | jdk-17.0.7	|	4919.902	|	1238.358 (25.17%)	|	1921.304 (39.05%)	|	721.362 (14.66%) |
-|  | jdk-21	|	5056.646	|	1229.235 (24.31%)	|	1692.171 (33.46%)	|	692.957 (13.7%) |
-|  | graalvm_21+35.1	|	6520.234	|	1686.952 (25.87%)	|	1928.451 (29.58%)	|	659.763 (10.12%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	1360.643	|	340.932 (25.06%)	|	457.811 (33.65%)	|	234.474 (17.23%) |
-|  | jdk-11.0.20	|	1417.944	|	315.748 (22.27%)	|	431.087 (30.4%)	|	194.429 (13.71%) |
-|  | jdk-17.0.8	|	1609.777	|	378.787 (23.53%)	|	501.841 (31.17%)	|	107.872 (6.7%) |
-|  | jdk-21.0.2	|	1737.072	|	333.279 (19.19%)	|	467.85 (26.93%)	|	107.299 (6.18%) |
-|  | graalvm_21+35.1	|	1902.585	|	433.319 (22.78%)	|	477.457 (25.1%)	|	90.821 (4.77%) |
-| MacBookM1Pro | zulu-8.jdk	|	19397.268	|	7709.675 (39.75%)	|	10136.534 (52.26%)	|	4924.437 (25.39%) |
-|  | zulu-11.jdk	|	16608.272	|	5060.709 (30.47%)	|	6062.913 (36.51%)	|	2691.976 (16.21%) |
-|  | zulu-17.jdk	|	18459.652	|	7301.577 (39.55%)	|	9862.421 (53.43%)	|	4221.695 (22.87%) |
-|  | zulu-21.jdk	|	22969.074	|	6012.807 (26.18%)	|	10226.7 (44.52%)	|	4179.211 (18.19%) |
-|  | graalvm_21+35.1	|	25730.102	|	7834.655 (30.45%)	|	10834.127 (42.11%)	|	3332.292 (12.95%) |
-
-## 20. [EishayWriteUTF8BytesTree](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/eishay/EishayWriteUTF8BytesTree.java)
-这个场景是将JSONObject或者Map序列化为UTF8编码的Bytes
-
-| aliyun ecs spec | jdk version 	|	fastjson2	|	jackson |
-|-----|-----|----------|-----|
-| aliyun_ecs.c8a.large | jdk1.8.0_381	|	4153.59	|	2510.328 (60.44%) |
-|  | jdk-11.0.20	|	3568.359	|	2019.207 (56.59%) |
-|  | jdk-17.0.8	|	4398.154	|	2257.095 (51.32%) |
-|  | jdk-21.0.2	|	4586.936	|	2512.676 (54.78%) |
-|  | graalvm_21+35.1	|	4051.224	|	3160.174 (78.01%) |
-| [aliyun_ecs.c8i.large](https://help.aliyun.com/zh/ecs/user-guide/compute-optimized-instance-families#c8i) | jdk1.8.0_381	|	2959.891	|	1710.896 (57.8%) |
-|  | jdk-11.0.20	|	2665.289	|	1450.877 (54.44%) |
-|  | jdk-17.0.8	|	4041.264	|	1822.421 (45.1%) |
-|  | jdk-21.0.2	|	3599.322	|	2010.536 (55.86%) |
-|  | graalvm_21+35.1	|	3088.946	|	2493.35 (80.72%) |
-| [aliyun_ecs.g8y.large](https://www.alibabacloud.com/zh/product/ecs/g8y) | zulu8.82.0.21	|	4523.241	|	3339.446 (73.83%) |
-|  | jdk-11.0.20	|	4420.129	|	2186.682 (49.47%) |
-|  | zulu17.54.21	|	4529.697	|	2821.828 (62.3%) |
-|  | jdk-21.0.2	|	5540.168	|	2960.826 (53.44%) |
-|  | graalvm_21+35.1	|	5211.373	|	3676.996 (70.56%) |
-| [orangepi5p](http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5-Pro.html) | zulu8.68.0.21	|	3161.802	|	2025.545 (64.06%) |
-|  | jdk-11.0.19	|	3172.518	|	1653.801 (52.13%) |
-|  | jdk-17.0.7	|	3064.329	|	1953.727 (63.76%) |
-|  | jdk-21	|	3102.282	|	1803.506 (58.13%) |
-|  | graalvm_21+35.1	|	3317.842	|	2256.421 (68.01%) |
-| [orangepi_aipro](http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AIpro.html) | zulu8.82.0.21	|	814.807	|	584.681 (71.76%) |
-|  | jdk-11.0.20	|	896.227	|	446.951 (49.87%) |
-|  | jdk-17.0.8	|	901.375	|	573.214 (63.59%) |
-|  | jdk-21.0.2	|	901.976	|	536.178 (59.44%) |
-|  | graalvm_21+35.1	|	996.474	|	666.255 (66.86%) |
-| MacBookM1Pro | zulu-8.jdk	|	12180.316	|	10548.989 (86.61%) |
-|  | zulu-11.jdk	|	10945.307	|	4925.375 (45%) |
-|  | zulu-17.jdk	|	10126.624	|	9109.499 (89.96%) |
-|  | zulu-21.jdk	|	13431.446	|	9747.027 (72.57%) |
-|  | graalvm_21+35.1	|	15444.614	|	11682.416 (75.64%) |
-

docs/index.md

@@ -31,7 +31,7 @@
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -39,7 +39,7 @@
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2:2.0.55'
 }
 ```
 
@@ -57,7 +57,7 @@ dependencies {
 <dependency>
     <groupId>com.alibaba</groupId>
     <artifactId>fastjson</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -65,7 +65,7 @@ dependencies {
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba:fastjson:2.0.56'
+    implementation 'com.alibaba:fastjson:2.0.55'
 }
 ```
 
@@ -79,7 +79,7 @@ dependencies {
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-kotlin</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -87,7 +87,7 @@ dependencies {
 
 ```kotlin
 dependencies {
-    implementation("com.alibaba.fastjson2:fastjson2-kotlin:2.0.56")
+    implementation("com.alibaba.fastjson2:fastjson2-kotlin:2.0.55")
 }
 ```
 
@@ -101,7 +101,7 @@ dependencies {
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-extension</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -109,7 +109,7 @@ dependencies {
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2-extension:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2-extension:2.0.55'
 }
 ```
 

docs/kotlin_cn.md

@@ -10,7 +10,7 @@
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-kotlin</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -35,7 +35,7 @@
 
 ```kotlin
 dependencies {
-    implementation("com.alibaba.fastjson2:fastjson2-kotlin:2.0.56")
+    implementation("com.alibaba.fastjson2:fastjson2-kotlin:2.0.55")
 }
 ```
 

docs/kotlin_en.md

@@ -10,7 +10,7 @@ If your project uses `kotlin`, you can use the` Fastjson-Kotlin` module, and use
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-kotlin</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -35,7 +35,7 @@ If the data class is used or the parameters are passed in through constructor, t
 
 ```kotlin
 dependencies {
-    implementation("com.alibaba.fastjson2:fastjson2-kotlin:2.0.56")
+    implementation("com.alibaba.fastjson2:fastjson2-kotlin:2.0.55")
 }
 ```
 

docs/projects_using.md

@@ -146,5 +146,3 @@
 * https://github.com/elunez/eladmin-mp
 * https://github.com/LinQi0777/RiskEngine
 * https://github.com/niujt/Hospital
-* https://github.com/xbatis/xbatis
-* https://github.com/ageerle/ruoyi-ai

docs/spring_support_cn.md

@@ -10,7 +10,7 @@ Fastjson2采用多module的结构设计，对SpringFramework等框架的支持
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-extension-spring5</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 
 or
@@ -18,7 +18,7 @@ or
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-extension-spring6</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -26,13 +26,13 @@ or
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring5:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring5:2.0.55'
 }
 
 or
 
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring6:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring6:2.0.55'
 }
 ```
 > 2.0.23版本之后为了兼容Spring 5.x / 6.x，将不同版本独立开不同的依赖包。

docs/spring_support_en.md

@@ -11,7 +11,7 @@ independent in the `extension` dependency.
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-extension-spring5</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 
 or
@@ -19,7 +19,7 @@ or
 <dependency>
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-extension-spring6</artifactId>
-    <version>2.0.56</version>
+    <version>2.0.55</version>
 </dependency>
 ```
 
@@ -27,13 +27,13 @@ or
 
 ```groovy
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring5:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring5:2.0.55'
 }
 
 or
 
 dependencies {
-    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring6:2.0.56'
+    implementation 'com.alibaba.fastjson2:fastjson2-extension-spring6:2.0.55'
 }
 ```
 > After version 2.0.23, in order to be compatible with Spring 5.x / 6.x, different versions are independently opened with different dependency packages.

docs/vector_optimized.md

@@ -1,3 +1,3 @@
 JDK 17中提供了[vector api](https://openjdk.org/jeps/426)，可以用SIMD来优化性能。
 
-fastjson 2.0.56版本开始全面使用SWAR(SIMD within a register)来做SIMD优化，不再需要使用vector api.
+fastjson 2.0.55版本开始全面使用SWAR(SIMD within a register)来做SIMD优化，不再需要使用vector api.

example-graalvm-native/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
@@ -35,7 +35,7 @@
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>${maven.compiler.source}</maven.compiler.target>
         <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
-        <fastjson2.version>2.0.57-SNAPSHOT</fastjson2.version>
+        <fastjson2.version>2.0.56-SNAPSHOT</fastjson2.version>
         <imageName>fastjson2-example-graalvm-native</imageName>
     </properties>
 

example-solon-test/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

example-spring-test/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

example-spring6-test/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
@@ -16,7 +16,7 @@
     <properties>
         <maven.test.skip>true</maven.test.skip>
         <maven.deploy.skip>true</maven.deploy.skip>
-        <fastjson2.version>2.0.57-SNAPSHOT</fastjson2.version>
+        <fastjson2.version>2.0.56-SNAPSHOT</fastjson2.version>
         <java.version>17</java.version>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>${maven.compiler.source}</maven.compiler.target>

extension-jaxrs/extension-jaxrs-jakarta/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-extension-jaxrs</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
     </parent>
 
     <artifactId>fastjson2-extension-jaxrs-jakarta</artifactId>

extension-jaxrs/extension-jaxrs-javax/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-extension-jaxrs</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
     </parent>
 
     <artifactId>fastjson2-extension-jaxrs-javax</artifactId>

extension-jaxrs/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
     </parent>
     <artifactId>fastjson2-extension-jaxrs</artifactId>
     <packaging>pom</packaging>

extension-solon/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

extension-spring5/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

extension-spring6/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

extension/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

fastjson1-compatible/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

kotlin/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.alibaba.fastjson2</groupId>
     <artifactId>fastjson2-parent</artifactId>
-    <version>2.0.57-SNAPSHOT</version>
+    <version>2.0.56-SNAPSHOT</version>
     <name>${project.artifactId}</name>
     <description>Fastjson is a JSON processor (JSON parser + JSON generator) written in Java</description>
     <packaging>pom</packaging>
@@ -315,7 +315,7 @@
             <dependency>
                 <groupId>net.minidev</groupId>
                 <artifactId>json-smart</artifactId>
-                <version>2.5.2</version>
+                <version>2.5.1</version>
             </dependency>
             <dependency>
                 <groupId>net.sf.json-lib</groupId>
@@ -450,7 +450,7 @@
             <dependency>
                 <groupId>org.projectlombok</groupId>
                 <artifactId>lombok</artifactId>
-                <version>1.18.36</version>
+                <version>1.18.34</version>
                 <scope>test</scope>
             </dependency>
         </dependencies>
@@ -1019,15 +1019,6 @@
                 <module>test-jdk17</module>
             </modules>
         </profile>
-        <profile>
-            <id>enable-for-jdk21+</id>
-            <activation>
-                <jdk>[21,)</jdk>
-            </activation>
-            <modules>
-                <module>benchmark_21</module>
-            </modules>
-        </profile>
         <profile>
             <id>enable-codegen</id>
             <activation>

safemode-test/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

test-jdk17/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.fastjson2</groupId>
         <artifactId>fastjson2-parent</artifactId>
-        <version>2.0.57-SNAPSHOT</version>
+        <version>2.0.56-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
@@ -28,9 +28,5 @@
             <artifactId>fastjson2</artifactId>
             <version>${project.version}</version>
         </dependency>
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-        </dependency>
     </dependencies>
 </project>

test-jdk17/src/test/java/com/alibaba/fastjson2/RecordTest.java

@@ -2,10 +2,6 @@ package com.alibaba.fastjson2;
 
 import org.junit.jupiter.api.Test;
 
-import java.io.Serializable;
-import java.util.Arrays;
-import java.util.List;
-
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class RecordTest {
@@ -18,49 +14,7 @@ public class RecordTest {
 
         JSONObject object = JSON.parseObject(str);
         assertEquals(item.value, object.get("value"));
-
-        Item item2 = JSON.parseObject(str, Item.class);
-        assertEquals(item.value, item2.value);
     }
 
-    public record Item(int value) {
+    record Item(int value) { }
-    }
-
-    @Test
-    public void test1() {
-        Item1 item = new Item1(Arrays.asList("abc"));
-        String str = JSON.toJSONString(item);
-        Item1 item2 = JSON.parseObject(str, Item1.class);
-        assertEquals(item.value, item2.value);
-    }
-
-    public record Item1(List<String> value) {
-    }
-
-    @Test
-    public void test2() {
-        Item2 item = new Item2(Arrays.asList(new Item(123)));
-        String str = JSON.toJSONString(item);
-        Item2 item2 = JSON.parseObject(str, Item2.class);
-        assertEquals(item.value.size(), item2.value.size());
-        assertEquals(item.value.get(0).value, item2.value.get(0).value);
-    }
-
-    public record Item2(List<Item> value) {
-    }
-
-    @Test
-    public void test3() {
-        Item3 item = new Item3(new User(true, "abc"));
-        String str = JSON.toJSONString(item);
-        Item3 item2 = JSON.parseObject(str, Item3.class);
-        assertEquals(item.user.default_profile, item2.user.default_profile);
-        assertEquals(item.user.screen_name, item2.user.screen_name);
-    }
-
-    public record User(boolean default_profile, String screen_name) {
-    }
-
-    public record Item3(User user) implements Serializable {
-    }
 }

test-jdk17/src/test/java/com/alibaba/fastjson2/issues/Issue3351.java

@@ -1,36 +0,0 @@
-package com.alibaba.fastjson2.issues;
-
-import com.alibaba.fastjson2.JSON;
-import com.alibaba.fastjson2.annotation.JSONField;
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-public class Issue3351 {
-    record AnimalRecord(@JSONField(name = "age", alternateNames = "age2") Long age) {
-    }
-
-    static class AnimalClass {
-        @JSONField(name = "age", alternateNames = "age2")
-        public Long age;
-    }
-
-    @Test
-    public void test() {
-        String s1 = "{\"age\": 20}";
-        AnimalRecord a1 = JSON.parseObject(s1, AnimalRecord.class);
-        assertEquals(20, a1.age);
-
-        String s2 = "{\"age2\": 20}";
-        AnimalRecord a2 = JSON.parseObject(s2, AnimalRecord.class);
-        assertEquals(20, a2.age);
-
-        String s3 = "{\"age\": 20}";
-        AnimalClass a3 = JSON.parseObject(s3, AnimalClass.class);
-        assertEquals(20, a3.age);
-
-        String s4 = "{\"age2\": 20}";
-        AnimalClass a4 = JSON.parseObject(s4, AnimalClass.class);
-        assertEquals(20, a4.age);
-    }
-}