Oilpan: Introduce class MainThreadOnly

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 55 matching lines @@
 
     unsigned hash() { return IntHash<int>::hash(m_x); }
 
     IntWrapper(int x) : m_x(x) { }
 
 private:
     IntWrapper();
     int m_x;
 };
 
-USED_FROM_MULTIPLE_THREADS(IntWrapper);
-
 class ThreadMarker {
 public:
     ThreadMarker() : m_creatingThread(reinterpret_cast<ThreadState*>(0)), m_num(0) { }
     ThreadMarker(unsigned i) : m_creatingThread(ThreadState::current()), m_num(i) { }
     ThreadMarker(WTF::HashTableDeletedValueType deleted) : m_creatingThread(reinterpret_cast<ThreadState*>(-1)), m_num(0) { }
     ~ThreadMarker()
     {
         EXPECT_TRUE((m_creatingThread == ThreadState::current())
             || (m_creatingThread == reinterpret_cast<ThreadState*>(0))
             || (m_creatingThread == reinterpret_cast<ThreadState*>(-1)));
@@ skipping 1639 matching lines @@
     Persistent<Node> typedHeapObject = Node::create(0);
     EXPECT_NE(pageHeaderFromObject(generalHeapObject.get()),
         pageHeaderFromObject(typedHeapObject.get()));
 }
 
 TEST(HeapTest, NoAllocation)
 {
     EXPECT_TRUE(ThreadState::current()->isAllocationAllowed());
     {
         // Disallow allocation
-        NoAllocationScope<AnyThread> noAllocationScope;
+        NoAllocationScope<AnyThreadAffinity> noAllocationScope;
         EXPECT_FALSE(ThreadState::current()->isAllocationAllowed());
     }
     EXPECT_TRUE(ThreadState::current()->isAllocationAllowed());
 }
 
 TEST(HeapTest, Members)
 {
     Bar::s_live = 0;
     {
         Persistent<Baz> h1;
@@ skipping 3649 matching lines @@
 TEST(HeapTest, NonNodeAllocatingNodeInDestructor)
 {
     new NonNodeAllocatingNodeInDestructor();
     Heap::collectGarbage(ThreadState::NoHeapPointersOnStack);
     EXPECT_EQ(10, (*NonNodeAllocatingNodeInDestructor::s_node)->value());
     delete NonNodeAllocatingNodeInDestructor::s_node;
     NonNodeAllocatingNodeInDestructor::s_node = 0;
 }
 
 } // namespace blink