From 34022477fef905740476af5b055ed26dbcacce1b Mon Sep 17 00:00:00 2001
From: duomingliang <duomingliang1@huawei.com>
Date: Thu, 4 Sep 2025 15:21:01 +0800
Subject: [PATCH] fix lazy deopt dependentInfos serializer errror

Issue: https://gitee.com/openharmony/arkcompiler_ets_frontend/issues/ICWD74
Description: fix lazy deopt dependentInfos serializer errror
Signed-off-by: duomingliang <duomingliang1@huawei.com>
Change-Id: I59e862164aee1c56bb3d3c3f893aaec0603b64f7
---
 ecmascript/serializer/base_serializer.cpp     |  3 +-
 .../serializer/tests/serializer_test.cpp      | 33 +++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/ecmascript/serializer/base_serializer.cpp b/ecmascript/serializer/base_serializer.cpp
index 44c38b1a13..84e9d1c985 100644
--- a/ecmascript/serializer/base_serializer.cpp
+++ b/ecmascript/serializer/base_serializer.cpp
@@ -161,7 +161,8 @@ void BaseSerializer::SerializeHClassFieldIndividually(TaggedObject *root, Object
                 break;
             }
             case JSHClass::TRANSTIONS_OFFSET:
-            case JSHClass::PARENT_OFFSET: {
+            case JSHClass::PARENT_OFFSET:
+            case JSHClass::DEPENDENT_INFOS_OFFSET: {
                 data_->WriteEncodeFlag(EncodeFlag::PRIMITIVE);
                 data_->WriteJSTaggedValue(JSTaggedValue::Undefined());
                 slot++;
diff --git a/ecmascript/serializer/tests/serializer_test.cpp b/ecmascript/serializer/tests/serializer_test.cpp
index 8773cf217a..10de953001 100644
--- a/ecmascript/serializer/tests/serializer_test.cpp
+++ b/ecmascript/serializer/tests/serializer_test.cpp
@@ -3071,4 +3071,37 @@ HWTEST_F_L0(JSSerializerTest, SerializeSourceTextModuleBinding)
     }
     delete serializer;
 };
+
+HWTEST_F_L0(JSSerializerTest, SerializeJSHClass)
+{
+    ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
+    JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
+    JSHandle<JSFunction> func = factory->NewJSFunction(env, nullptr, FunctionKind::NORMAL_FUNCTION);
+    JSHandle<JSHClass> hclass =
+        factory->NewEcmaHClass(JSObject::SIZE, JSType::JS_OBJECT, env->GetObjectFunctionPrototype());
+    // set proto change marker
+    JSHandle<ProtoChangeMarker> markerHandle = factory->NewProtoChangeMarker();
+    markerHandle->SetHasChanged(false);
+    markerHandle->SetNotFoundHasChanged(false);
+    hclass->SetProtoChangeMarker(thread, markerHandle.GetTaggedValue());
+    // set proto change details
+    JSHandle<ProtoChangeDetails> protoDetailsHandle = factory->NewProtoChangeDetails();
+    hclass->SetProtoChangeDetails(thread, protoDetailsHandle);
+    // set enum cache
+    JSHandle<EnumCache> enumCache = factory->NewEnumCache();
+    hclass->SetEnumCache(thread, enumCache);
+    // set dependentinfos
+    auto dependentInfos = factory->NewTaggedArray(2);
+    dependentInfos->Set(thread, 0, func.GetTaggedValue());
+    dependentInfos->Set(thread, 1, func.GetTaggedValue());
+    hclass->SetDependentInfos(thread, dependentInfos.GetTaggedValue());
+    // serialize check
+    ValueSerializer *serializer = new ModuleSerializer(thread);
+    bool success = serializer->WriteValue(thread, JSHandle<JSTaggedValue>(hclass),
+                                          JSHandle<JSTaggedValue>(thread, JSTaggedValue::Undefined()),
+                                          JSHandle<JSTaggedValue>(thread, JSTaggedValue::Undefined()));
+    EXPECT_TRUE(success) << "Serialize js hclass fail";
+    std::unique_ptr<SerializeData> data = serializer->Release();
+    delete serializer;
+}
 }  // namespace panda::test
-- 
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