A64: Synchronize with r16024.

src/mark-compact.h

 // Copyright 2012 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 553 matching lines @@
   typedef void (*ProcessNonLiveFunction)(HeapObject* object, Isolate* isolate);
 
   // Pointer to member function, used in IterateLiveObjects.
   typedef int (MarkCompactCollector::*LiveObjectCallback)(HeapObject* obj);
 
   // Set the global flags, it must be called before Prepare to take effect.
   inline void SetFlags(int flags);
 
   static void Initialize();
 
+  void TearDown();
+
   void CollectEvacuationCandidates(PagedSpace* space);
 
   void AddEvacuationCandidate(Page* p);
 
   // Prepares for GC by resetting relocation info in old and map spaces and
   // choosing spaces to compact.
   void Prepare(GCTracer* tracer);
 
   // Performs a global garbage collection.
   void CollectGarbage();
@@ skipping 430 matching lines @@
  private:
   MarkCompactCollector* collector_;
 };
 
 
 const char* AllocationSpaceName(AllocationSpace space);
 
 } }  // namespace v8::internal
 
 #endif  // V8_MARK_COMPACT_H_