Various ASan exemptions to allow Oilpan pre-sweep poisoning of unmarkeds.

Source/platform/Timer.h

 /*
  * Copyright (C) 2006 Apple Computer, 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 54 matching lines @@
     void augmentRepeatInterval(double delta) {
         setNextFireTime(m_nextFireTime + delta);
         m_repeatInterval += delta;
     }
 
     void didChangeAlignmentInterval();
 
 private:
     virtual void fired() = 0;
 
+    NO_SANITIZE_ADDRESS
     virtual double alignedFireTime(double fireTime) const { return fireTime; }
 
     void checkConsistency() const;
     void checkHeapIndex() const;
 
     void setNextFireTime(double);
 
+    NO_SANITIZE_ADDRESS
     bool inHeap() const { return m_heapIndex != -1; }
 
     bool hasValidHeapPosition() const;
     void updateHeapIfNeeded(double oldTime);
 
     void heapDecreaseKey();
     void heapDelete();
     void heapDeleteMin();
     void heapIncreaseKey();
     void heapInsert();
     void heapPop();
     void heapPopMin();
 
+    NO_SANITIZE_ADDRESS
     Vector<TimerBase*>& timerHeap() const { ASSERT(m_cachedThreadGlobalTimerHeap); return *m_cachedThreadGlobalTimerHeap; }
 
     double m_nextFireTime; // 0 if inactive
     double m_unalignedNextFireTime; // m_nextFireTime not considering alignment interval
     double m_repeatInterval; // 0 if not repeating
     int m_heapIndex; // -1 if not in heap
     unsigned m_heapInsertionOrder; // Used to keep order among equal-fire-time timers
     Vector<TimerBase*>* m_cachedThreadGlobalTimerHeap;
     WebTraceLocation m_location;
 
@@ skipping 42 matching lines @@
 
 private:
     // FIXME: oilpan: TimerBase should be moved to the heap and m_object should be traced.
     // This raw pointer is safe as long as Timer<X> is held by the X itself (That's the case
     // in the current code base).
     GC_PLUGIN_IGNORE("363031")
     TimerFiredClass* m_object;
     TimerFiredFunction m_function;
 };
 
+NO_SANITIZE_ADDRESS
 inline bool TimerBase::isActive() const
 {
     ASSERT(m_thread == currentThread());
     return m_nextFireTime;
 }
 
 }
 
 #endif