StackFrameDepth should be managed per ThreadHeap

third_party/WebKit/Source/platform/heap/Heap.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 510 matching lines @@
     if (gcType == BlinkGC::TakeSnapshot)
         BlinkGCMemoryDumpProvider::instance()->clearProcessDumpForCurrentGC();
 
     // Disallow allocation during garbage collection (but not during the
     // finalization that happens when the visitorScope is torn down).
     ThreadState::NoAllocationScope noAllocationScope(state);
 
     state->heap().commitCallbackStacks();
     state->heap().preGC();
 
-    StackFrameDepthScope stackDepthScope;
+    StackFrameDepthScope stackDepthScope(&state->heap().stackFrameDepth());
 
     size_t totalObjectSize = state->heap().heapStats().allocatedObjectSize() + state->heap().heapStats().markedObjectSize();
     if (gcType != BlinkGC::TakeSnapshot)
         state->heap().resetHeapCounters();
 
     {
         // Access to the CrossThreadPersistentRegion has to be prevented while
         // marking and global weak processing is in progress. If not, threads
         // not attached to Oilpan and participating in this GC are able
         // to allocate & free PersistentNodes, something the marking phase isn't
@@ skipping 267 matching lines @@
     ProcessHeap::decreaseTotalMarkedObjectSize(m_stats.markedObjectSize());
 
     m_stats.reset();
     for (ThreadState* state : m_threads)
         state->resetHeapCounters();
 }
 
 ThreadHeap* ThreadHeap::s_mainThreadHeap = nullptr;
 
 } // namespace blink