Experiment: disallow prefinalizer allocation.

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 4330 matching lines @@
     stack->pop();
   }
 
   Persistent<HeapLinkedStack<TerminatedArrayItem>> pStack = stack;
 
   preciselyCollectGarbage();
   EXPECT_EQ(stackSize, static_cast<size_t>(IntWrapper::s_destructorCalls));
   EXPECT_EQ(0u, pStack->size());
 }
 
-TEST(HeapTest, AllocationDuringFinalization) {
+TEST(HeapTest, DISABLED_AllocationDuringFinalization) {
   clearOutOldGarbage();
   IntWrapper::s_destructorCalls = 0;
   OneKiloByteObject::s_destructorCalls = 0;
   LargeHeapObject::s_destructorCalls = 0;
 
   Persistent<IntWrapper> wrapper;
   new FinalizationAllocator(&wrapper);
 
   preciselyCollectGarbage();
   EXPECT_EQ(0, IntWrapper::s_destructorCalls);
@@ skipping 1983 matching lines @@
       "HeapVector");
   static_assert(
       WTF::IsGarbageCollectedType<HeapDeque<Member<IntWrapper>>>::value,
       "HeapDeque");
   static_assert(WTF::IsGarbageCollectedType<
                     HeapTerminatedArray<Member<IntWrapper>>>::value,
                 "HeapTerminatedArray");
 }
 
 }  // namespace blink