diff --git a/ecmascript/dfx/hprof/heap_marker.cpp b/ecmascript/dfx/hprof/heap_marker.cpp
index ce9bd66ff68543b89a7cded786a6cb74f13fe70b..450885efd810cf84fe4f5a3c2b7a2977a2db1602 100644
--- a/ecmascript/dfx/hprof/heap_marker.cpp
+++ b/ecmascript/dfx/hprof/heap_marker.cpp
@@ -64,6 +64,9 @@ bool HeapMarker::CMCMark(JSTaggedType addr)
 
 bool HeapMarker::IsMarked(JSTaggedType addr)
 {
+    if (g_isEnableCMCGC) {
+        return IsCMCMarked(addr);
+    }
     auto index = (addr & DEFAULT_REGION_MASK) >> TAGGED_TYPE_SIZE_LOG;
     Region *region = Region::ObjectAddressToRange(addr);
     auto bitsetIt = regionBitsetMap_.find(region);
@@ -73,8 +76,23 @@ bool HeapMarker::IsMarked(JSTaggedType addr)
     return false;
 }
 
+bool HeapMarker::IsCMCMarked(JSTaggedType addr)
+{
+    auto index = (addr & common::RegionDesc::DEFAULT_REGION_UNIT_MASK) >> TAGGED_TYPE_SIZE_LOG;
+    JSTaggedType region =
+        reinterpret_cast<JSTaggedType>(common::RegionDesc::InlinedRegionMetaData::GetInlinedRegionMetaData(addr));
+    auto bitsetIt = cmcRegionBitsetMap_.find(region);
+    if (bitsetIt != cmcRegionBitsetMap_.end() && bitsetIt->second.test(index)) {
+        return true;
+    }
+    return false;
+}
+
 void HeapMarker::Clear()
 {
+    if (g_isEnableCMCGC) {
+        cmcRegionBitsetMap_.clear();
+    }
     regionBitsetMap_.clear();
 }
 
diff --git a/ecmascript/dfx/hprof/heap_marker.h b/ecmascript/dfx/hprof/heap_marker.h
index e015adbbc139aecbeca92ed8a5c4760736fecbef..3c48aea5e2f56db5504ffc9f293a162809436740 100644
--- a/ecmascript/dfx/hprof/heap_marker.h
+++ b/ecmascript/dfx/hprof/heap_marker.h
@@ -34,6 +34,7 @@ public:
     bool Mark(JSTaggedType addr);
     bool CMCMark(JSTaggedType addr);
     bool IsMarked(JSTaggedType addr);
+    bool IsCMCMarked(JSTaggedType addr);
     void Clear();
     void IterateMarked(const std::function<void(JSTaggedType)> &cb);
     void IterateCMCMarked(const std::function<void(JSTaggedType)> &cb);