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optimize gen readJSONBObject

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This commit is contained in:
wenshao 2025-02-23 19:52:29 +08:00
parent 1dc463b815
commit 8d02e8d690
2 changed files with 8 additions and 45 deletions
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4
core/src/main/java/com/alibaba/fastjson2/reader/ObjectReaderAdapter.java
View File

@ -254,6 +254,10 @@ 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);
}

49
core/src/main/java/com/alibaba/fastjson2/reader/ObjectReaderCreatorASM.java
View File

@ -945,53 +945,12 @@ public class ObjectReaderCreatorASM
mw.invokevirtual(TYPE_JSON_READER, "isSupportBeanArray", "()Z");
mw.ifeq(endArray_);
genCreateObject(mw, context, classNameType, TYPE_OBJECT, FEATURES, fieldBased, defaultConstructor, objectReaderAdapter.creator);
mw.astore(OBJECT);
Label fieldEnd_ = new Label(), entryCountMatch_ = new Label();
mw.aload(JSON_READER);
mw.invokevirtual(TYPE_JSON_READER, "startArray", "()I");
mw.dup();
mw.istore(ENTRY_CNT);
mw.visitLdcInsn(fieldReaderArray.length);
mw.if_icmpne(entryCountMatch_);
for (int i = 0; i < fieldReaderArray.length; ++i) {
FieldReader fieldReader = fieldReaderArray[i];
varIndex = genReadFieldValue(
context,
fieldReader,
fieldBased,
classNameType,
mw,
THIS,
JSON_READER,
OBJECT,
FEATURES,
varIndex,
variants,
ITEM_CNT,
J,
i,
true, // JSONB
true, // arrayMapping
TYPE_OBJECT
);
}
mw.goto_(fieldEnd_);
mw.visitLabel(entryCountMatch_);
mw.aload(THIS);
mw.aload(JSON_READER);
mw.aload(OBJECT);
mw.iload(ENTRY_CNT);
mw.invokevirtual(TYPE_OBJECT_READER_ADAPTER, "readArrayMappingJSONBObject0", METHOD_DESC_READ_ARRAY_MAPPING_JSONB_OBJECT0);
mw.visitLabel(fieldEnd_);
mw.aload(OBJECT);
mw.aload(FIELD_TYPE);
mw.aload(FIELD_NAME);
mw.lload(FEATURES);
mw.invokevirtual(classNameType, "readArrayMappingObject", METHOD_DESC_READ_OBJECT);
mw.areturn();
mw.visitLabel(endArray_);