Oilpan: Unship oilpan from temporary animation objects

Source/platform/heap/ThreadState.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 652 matching lines @@
 }
 
 bool ThreadState::shouldSchedulePageNavigationGC(float estimatedRemovalRatio)
 {
     return judgeGCThreshold(1024 * 1024, 1.5 * (1 - estimatedRemovalRatio));
 }
 
 bool ThreadState::shouldForceConservativeGC()
 {
     // TODO(haraken): 400% is too large. Lower the heap growing factor.
-    return judgeGCThreshold(32 * 1024 * 1024, 5.0);
+    return judgeGCThreshold(32 * 1024 * 1024, 1.2);

[sof, 2015/09/02 13:02:12]

Change doesn't belong here (and not something you want to land)?

 }
 
 void ThreadState::scheduleV8FollowupGCIfNeeded()
 {
     ASSERT(checkThread());
     Heap::reportMemoryUsageForTracing();
 
     if (isGCForbidden())
         return;
 
@@ skipping 235 matching lines @@
 
 #undef VERIFY_STATE_TRANSITION
 
 ThreadState::GCState ThreadState::gcState() const
 {
     return m_gcState;
 }
 
 void ThreadState::runScheduledGC(StackState stackState)
 {
+    Heap::reportMemoryUsageForTracing();

[sof, 2015/09/02 13:02:12]

Unrelated also?

+
     ASSERT(checkThread());
     if (stackState != NoHeapPointersOnStack)
         return;
 
     // If a safe point is entered while initiating a GC, we clearly do
     // not want to do another as part that -- the safe point is only
     // entered after checking if a scheduled GC ought to run first.
     // Prevent that from happening by marking GCs as forbidden while
     // one is initiated and later running.
     if (isGCForbidden())
@@ skipping 668 matching lines @@
         json->beginArray(it->key.ascii().data());
         for (size_t age = 0; age <= maxHeapObjectAge; ++age)
             json->pushInteger(it->value.ages[age]);
         json->endArray();
     }
     TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(TRACE_DISABLED_BY_DEFAULT("blink_gc"), statsName, this, json.release());
 }
 #endif
 
 } // namespace blink