diff --git a/common_components/heap/collector/trace_collector.cpp b/common_components/heap/collector/trace_collector.cpp
index 21f1e9b69b5e0f8601336788ac5199a35046ece3..7a3b1f905bdc8095cc009773c061f7fa6e54ac89 100755
--- a/common_components/heap/collector/trace_collector.cpp
+++ b/common_components/heap/collector/trace_collector.cpp
@@ -579,6 +579,7 @@ void TraceCollector::PreGarbageCollection(bool isConcurrent)
     gcStats.collectedBytes = 0;
     gcStats.smallGarbageSize = 0;
     gcStats.pinnedGarbageSize = 0;
+    gcStats.largeGarbageSize = 0;
     gcStats.gcStartTime = TimeUtil::NanoSeconds();
     gcStats.totalSTWTime = 0;
     gcStats.maxSTWTime = 0;
diff --git a/ecmascript/base/json_parser.cpp b/ecmascript/base/json_parser.cpp
index 388dc51500b4501eb84de5f38cd10bc5839dc804..185105f423c98b3f1c8514ea3958891ad7f70302 100644
--- a/ecmascript/base/json_parser.cpp
+++ b/ecmascript/base/json_parser.cpp
@@ -47,12 +47,13 @@ JSHandle<JSTaggedValue> JsonParser<T>::Launch(Text begin, Text end)
     initialJSObjectClass_ =
         JSHandle<JSHClass>(thread_, JSFunction::GetOrCreateInitialJSHClass(thread_, objectFunc));
 
-    JSTaggedValue result = ParseJSONText();
+    JSTaggedValue result = g_isEnableCMCGC ? ParseJSONText<true>() : ParseJSONText<false>();
     RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSTaggedValue, thread_);
     return JSHandle<JSTaggedValue>(thread_, result);
 }
 
 template<typename T>
+template<bool isEnableCMCGC>
 JSTaggedValue JsonParser<T>::ParseJSONText()
 {
     JSHandle<JSTaggedValue> parseValue;
@@ -225,9 +226,9 @@ JSTaggedValue JsonParser<T>::ParseJSONText()
                         break;
                     }
                     if (UNLIKELY(transformType_ == TransformType::SENDABLE)) {
-                        parseValue = CreateSJsonObject(continuation, propertyList);
+                        parseValue = CreateSJsonObject<isEnableCMCGC>(continuation, propertyList);
                     } else {
-                        parseValue = CreateJsonObject(continuation, propertyList);
+                        parseValue = CreateJsonObject<isEnableCMCGC>(continuation, propertyList);
                     }
                     if (UNLIKELY(*current_ != '}')) {
                         THROW_SYNTAX_ERROR_AND_RETURN(thread_, "Unexpected Object in JSON",
@@ -276,6 +277,9 @@ JSTaggedValue JsonParser<T>::ParseJSONText()
             }
             break;
         }
+        if constexpr (isEnableCMCGC) {
+            thread_->CheckSafepointIfSuspended();
+        }
     }
 }
 
@@ -307,6 +311,7 @@ JSHandle<JSTaggedValue> JsonParser<T>::CreateSJsonArray([[maybe_unused]] JsonCon
 }
 
 template<typename T>
+template<bool isEnableCMCGC>
 JSHandle<JSTaggedValue> JsonParser<T>::CreateJsonObject(JsonContinuation continuation,
     std::vector<JSHandle<JSTaggedValue>> &propertyList)
 {
@@ -323,11 +328,15 @@ JSHandle<JSTaggedValue> JsonParser<T>::CreateJsonObject(JsonContinuation continu
             JSTaggedValue::SetProperty(thread_, obj, keyHandle, valueHandle, true);
             RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSTaggedValue, thread_);
         }
+        if constexpr (isEnableCMCGC) {
+            thread_->CheckSafepointIfSuspended();
+        }
     }
     return obj;
 }
 
 template<typename T>
+template<bool isEnableCMCGC>
 JSHandle<JSTaggedValue> JsonParser<T>::CreateSJsonObject(JsonContinuation continuation,
     std::vector<JSHandle<JSTaggedValue>> &propertyList)
 {
@@ -355,6 +364,9 @@ JSHandle<JSTaggedValue> JsonParser<T>::CreateSJsonObject(JsonContinuation contin
             }
             propertyArray->Set(thread_, i, newKey);
             propertyArray->Set(thread_, i + 1, JSTaggedValue(int(FieldType::NONE)));
+            if constexpr (isEnableCMCGC) {
+                thread_->CheckSafepointIfSuspended();
+            }
         }
         hclass = factory_->NewSEcmaHClass(JSSharedObject::SIZE, fieldNum, JSType::JS_SHARED_OBJECT,
             JSHandle<JSTaggedValue>(jsonPrototype), JSHandle<JSTaggedValue>(layout));
diff --git a/ecmascript/base/json_parser.h b/ecmascript/base/json_parser.h
index 3a17cec311c77c9a7e7eee50903b423961e31663..9c9099691d0a98e6ed920629d711b042c17c275b 100644
--- a/ecmascript/base/json_parser.h
+++ b/ecmascript/base/json_parser.h
@@ -122,6 +122,7 @@ protected:
         return proto;
     }
 
+    template<bool isEnableCMCGC>
     JSTaggedValue ParseJSONText();
 
     JSHandle<JSTaggedValue> CreateJsonArray(JsonContinuation continuation,
@@ -130,9 +131,11 @@ protected:
     JSHandle<JSTaggedValue> CreateSJsonArray([[maybe_unused]] JsonContinuation continuation,
                                              [[maybe_unused]] std::vector<JSHandle<JSTaggedValue>> &elementsList);
 
+    template<bool isEnableCMCGC>
     JSHandle<JSTaggedValue> CreateJsonObject(JsonContinuation continuation,
                                              std::vector<JSHandle<JSTaggedValue>> &propertyList);
 
+    template<bool isEnableCMCGC>
     JSHandle<JSTaggedValue> CreateSJsonObject(JsonContinuation continuation,
                                               std::vector<JSHandle<JSTaggedValue>> &propertyList);