From e5965e83267b4648a632fbd72a32b66616428775 Mon Sep 17 00:00:00 2001
From: duomingliang <duomingliang1@huawei.com>
Date: Sat, 30 Aug 2025 10:15:41 +0800
Subject: [PATCH] fastpath for VisitObjectBody of cmc

Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/ICVJ7R
Description: fastpath for VisitObjectBody of cmc
Signed-off-by: duomingliang <duomingliang1@huawei.com>
Change-Id: I118634aaebb126255bed7c3616548c45bc947268
---
 ecmascript/mem/dynamic_object_operator.cpp | 2 +-
 ecmascript/mem/object_xray.h               | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/ecmascript/mem/dynamic_object_operator.cpp b/ecmascript/mem/dynamic_object_operator.cpp
index eb33a7fbc3..6dce31e1e1 100644
--- a/ecmascript/mem/dynamic_object_operator.cpp
+++ b/ecmascript/mem/dynamic_object_operator.cpp
@@ -55,7 +55,7 @@ void RefFieldObjectVisitor::VisitAllRefFields(TaggedObject *obj)
     // Note this will update the stack param, not the slot of object hclass
     // But sinc hclass in non-movable, so current all visitor will not update hlass field, so it's ok
     VisitObjectHClassImpl(obj->GetClass());
-    ObjectXRay::VisitObjectBody<VisitType::OLD_GC_VISIT>(obj, obj->GetClass(), *this);
+    ObjectXRay::VisitObjectBody<VisitType::OLD_GC_VISIT, true>(obj, obj->GetClass(), *this);
 }
 
 void RefFieldObjectVisitor::visit(ObjectSlot slot)
diff --git a/ecmascript/mem/object_xray.h b/ecmascript/mem/object_xray.h
index b4cf6ada23..ee374be6f1 100644
--- a/ecmascript/mem/object_xray.h
+++ b/ecmascript/mem/object_xray.h
@@ -157,12 +157,19 @@ public:
         vm->GetJSThread()->IterateJitCodeMap(updater);
     }
 
-    template<VisitType visitType, class DerivedVisitor>
+    template<VisitType visitType, bool isCMCGC = false, class DerivedVisitor>
     static inline void VisitObjectBody(TaggedObject *object, JSHClass *klass,
                                        BaseObjectVisitor<DerivedVisitor> &visitor)
     {
         // handle body
         JSType type = klass->GetObjectType();
+        if constexpr (isCMCGC) {
+            // fastpath for cmcgc
+            if (type == JSType::JS_TYPED_ARRAY) {
+                JSTypedArray::Cast(object)->VisitRangeSlot<visitType>(visitor);
+                return;
+            }
+        }
         switch (type) {
             case JSType::JS_OBJECT:
             case JSType::JS_XREF_OBJECT:
-- 
Gitee