diff --git a/common_components/common_runtime/src/heap/allocator/region_manager.cpp b/common_components/common_runtime/src/heap/allocator/region_manager.cpp
index 7957627b8d295efc2db49d1f44f8605cfc06a5e5..001a50a7df0f83503c8dddfea5e55a328c0e72c0 100755
--- a/common_components/common_runtime/src/heap/allocator/region_manager.cpp
+++ b/common_components/common_runtime/src/heap/allocator/region_manager.cpp
@@ -693,6 +693,34 @@ uintptr_t RegionManager::AllocLargeRegion(size_t size)
     return AllocLarge(size, false);
 }
 
+void RegionManager::PinObject(uintptr_t obj)
+{
+    RegionDesc* region = RegionDesc::GetRegionDescAt(reinterpret_cast<HeapAddress>(obj));
+    if (region->GetRegionType() == RegionDesc::RegionType::THREAD_LOCAL_REGION) {
+        tlRegionList_.DeleteRegion(region);
+        recentPinnedRegionList_.PrependRegion(region, RegionDesc::RegionType::RECENT_PINNED_REGION);
+    } else if (region->GetRegionType() == RegionDesc::RegionType::RECENT_FULL_REGION) {
+        recentFullRegionList_.DeleteRegion(region);
+        recentPinnedRegionList_.PrependRegion(region, RegionDesc::RegionType::RECENT_PINNED_REGION);
+    } else {
+        ASSERT(false);
+    }
+}
+
+void RegionManager::UnpinObject(uintptr_t obj)
+{
+    RegionDesc* region = RegionDesc::GetRegionDescAt(reinterpret_cast<HeapAddress>(obj));
+    if (region->GetRegionType() == RegionDesc::RegionType::RECENT_PINNED_REGION) {
+        recentPinnedRegionList_.DeleteRegion(region);
+        tlToRegionList_.PrependRegion(region, RegionDesc::RegionType::THREAD_LOCAL_REGION);
+    } else if (region->GetRegionType() == RegionDesc::RegionType::FULL_PINNED_REGION) {
+        oldPinnedRegionList_.DeleteRegion(region);
+        tlToRegionList_.PrependRegion(region, RegionDesc::RegionType::THREAD_LOCAL_REGION);
+    } else {
+        ASSERT(false);
+    }
+}
+
 uintptr_t RegionManager::GetLastRegionForTest()
 {
     std::lock_guard<std::mutex> guard(recentFullRegionList_.GetListMutex());
diff --git a/common_components/common_runtime/src/heap/allocator/region_manager.h b/common_components/common_runtime/src/heap/allocator/region_manager.h
index 09a06cf8d6f2d52d5bf7697e496bf5e5cb265e8a..aa44b449fdde1618e1425260df0f611f1099312a 100755
--- a/common_components/common_runtime/src/heap/allocator/region_manager.h
+++ b/common_components/common_runtime/src/heap/allocator/region_manager.h
@@ -144,6 +144,9 @@ public:
     uintptr_t AllocLargeRegion(size_t size);
     uintptr_t AllocJitFortRegion(size_t size);
 
+    void PinObject(uintptr_t obj);
+    void UnpinObject(uintptr_t obj);
+
     // ONLY used for UT
     uintptr_t GetLastRegionForTest();
     uintptr_t GetLastLargeRegionForTest();
diff --git a/common_components/heap/heap_allocator.cpp b/common_components/heap/heap_allocator.cpp
index ac7f0cd0e044957690d64a14629c49b42d933b74..a43feaa196e0b1963ba718d9dd01b548d03757fd 100755
--- a/common_components/heap/heap_allocator.cpp
+++ b/common_components/heap/heap_allocator.cpp
@@ -93,4 +93,16 @@ Address HeapAllocator::AllocateLargeRegion(size_t size)
     return manager.AllocLargeRegion(size);
 }
 
+void HeapAllocator::PinObject(Address obj)
+{
+    RegionManager& manager = reinterpret_cast<RegionSpace&>(Heap::GetHeap().GetAllocator()).GetRegionManager();
+    return manager.PinObject(obj);
+}
+
+void HeapAllocator::UnpinObject(Address obj)
+{
+    RegionManager& manager = reinterpret_cast<RegionSpace&>(Heap::GetHeap().GetAllocator()).GetRegionManager();
+    return manager.UnpinObject(obj);
+}
+
 }  // namespace panda