StackFrameDepth should be managed per ThreadHeap

third_party/WebKit/Source/platform/heap/HeapTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 275 matching lines @@
     bool isMarked(const Type*) override { return false; }          \
     bool ensureMarked(const Type* objectPointer) override          \
     {                                                              \
         return ensureMarked(objectPointer);                        \
     }
 
 class CountingVisitor : public Visitor {
 public:
     explicit CountingVisitor(ThreadState* state)
         : Visitor(state, Visitor::ThreadLocalMarking)
+        , m_scope(&state->heap().stackFrameDepth())
         , m_count(0)
     {
     }
 
     void mark(const void* object, TraceCallback) override
     {
         if (object)
             m_count++;
     }
 
@@ skipping 6675 matching lines @@
     static_assert(WTF::IsGarbageCollectedType<HeapLinkedHashSet<Member<IntWrapper>>>::value, "HeapLinkedHashSet");
     static_assert(WTF::IsGarbageCollectedType<HeapListHashSet<Member<IntWrapper>>>::value, "HeapListHashSet");
     static_assert(WTF::IsGarbageCollectedType<HeapHashCountedSet<Member<IntWrapper>>>::value, "HeapHashCountedSet");
     static_assert(WTF::IsGarbageCollectedType<HeapHashMap<int, Member<IntWrapper>>>::value, "HeapHashMap");
     static_assert(WTF::IsGarbageCollectedType<HeapVector<Member<IntWrapper>>>::value, "HeapVector");
     static_assert(WTF::IsGarbageCollectedType<HeapDeque<Member<IntWrapper>>>::value, "HeapDeque");
     static_assert(WTF::IsGarbageCollectedType<HeapTerminatedArray<Member<IntWrapper>>>::value, "HeapTerminatedArray");
 }
 
 } // namespace blink