Remove ThreadState::m_isAtSafePoint

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

 /*
  * 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 231 matching lines @@
   void postSweep();
   // makeConsistentForMutator() drops marks from marked objects and rebuild
   // free lists. This is called after taking a snapshot and before resuming
   // the executions of mutators.
   void makeConsistentForMutator();
 
   void compact();
 
   // Support for disallowing allocation. Mainly used for sanity
   // checks asserts.
-  bool isAllocationAllowed() const {
-    return !isAtSafePoint() && !m_noAllocationCount;
-  }
+  bool isAllocationAllowed() const { return !m_noAllocationCount; }
   void enterNoAllocationScope() { m_noAllocationCount++; }
   void leaveNoAllocationScope() { m_noAllocationCount--; }
   bool isWrapperTracingForbidden() { return isMixinInConstruction(); }
   bool isGCForbidden() const {
     return m_gcForbiddenCount || isMixinInConstruction();
   }
   void enterGCForbiddenScope() { m_gcForbiddenCount++; }
   void leaveGCForbiddenScope() {
     DCHECK_GE(m_gcForbiddenCount, 0u);
     m_gcForbiddenCount--;
@@ skipping 61 matching lines @@
   //     (e.g. BlinkGCInterruptor for JavaScript code)
   //
 
   // Check if GC is requested by another thread and pause this thread if this is
   // the case.  Can only be called when current thread is in a consistent state.
   void safePoint(BlinkGC::StackState);
 
   // Mark current thread as running inside safepoint.
   void enterSafePoint(BlinkGC::StackState, void*);
   void leaveSafePoint();
-  bool isAtSafePoint() const { return m_atSafePoint; }
 
   void addInterruptor(std::unique_ptr<BlinkGCInterruptor>);
 
   void recordStackEnd(intptr_t* endOfStack) { m_endOfStack = endOfStack; }
 
   // Get one of the heap structures for this thread.
   // The thread heap is split into multiple heap parts based on object types
   // and object sizes.
   BaseArena* arena(int arenaIndex) const {
     ASSERT(0 <= arenaIndex);
@@ skipping 285 matching lines @@
 
   ThreadHeap* m_heap;
   ThreadIdentifier m_thread;
   std::unique_ptr<PersistentRegion> m_persistentRegion;
   BlinkGC::StackState m_stackState;
   intptr_t* m_startOfStack;
   intptr_t* m_endOfStack;
 
   void* m_safePointScopeMarker;
   Vector<Address> m_safePointStackCopy;
-  bool m_atSafePoint;
   Vector<std::unique_ptr<BlinkGCInterruptor>> m_interruptors;
   bool m_sweepForbidden;
   size_t m_noAllocationCount;
   size_t m_gcForbiddenCount;
   size_t m_mixinsBeingConstructedCount;
   double m_accumulatedSweepingTime;
 
   BaseArena* m_arenas[BlinkGC::NumberOfArenas];
   int m_vectorBackingArenaIndex;
   size_t m_arenaAges[BlinkGC::NumberOfArenas];
@@ skipping 66 matching lines @@
 class ThreadStateFor<AnyThread> {
   STATIC_ONLY(ThreadStateFor);
 
  public:
   static ThreadState* state() { return ThreadState::current(); }
 };
 
 }  // namespace blink
 
 #endif  // ThreadState_h