Disable collection backing reallocation during pre finalizer

third_party/WebKit/Source/platform/heap/HeapAllocator.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef HeapAllocator_h
 #define HeapAllocator_h
 
 #include "platform/heap/Heap.h"
 #include "platform/heap/Persistent.h"
 #include "platform/heap/TraceTraits.h"
@@ skipping 130 matching lines @@
 
   template <typename T>
   static void* NewArray(size_t bytes) {
     ASSERT_NOT_REACHED();
     return 0;
   }
 
   static void DeleteArray(void* ptr) { ASSERT_NOT_REACHED(); }
 
   static bool IsAllocationAllowed() {
-    return ThreadState::Current()->IsAllocationAllowed();
+    return ThreadState::Current()->IsAllocationAllowed() &&
+           !ThreadState::Current()->IsObjectResurrectionForbidden();
+  }
+
+  static bool IsObjectResurrectionForbidden() {
+    return ThreadState::Current()->IsObjectResurrectionForbidden();
   }
 
   template <typename T>
   static bool IsHeapObjectAlive(T* object) {
     return ThreadHeap::IsHeapObjectAlive(object);
   }
 
   template <typename VisitorDispatcher>
   static void MarkNoTracing(VisitorDispatcher visitor, const void* t) {
     visitor->MarkNoTracing(t);
@@ skipping 680 matching lines @@
     const blink::HeapHashCountedSet<Value, HashFunctions, Traits>& set,
     VectorType& vector) {
   CopyToVector(static_cast<const HashCountedSet<Value, HashFunctions, Traits,
                                                 blink::HeapAllocator>&>(set),
                vector);
 }
 
 }  // namespace WTF
 
 #endif