Revert "[Arguments] Merge (7442,7496] from bleeding_edge."

src/mark-compact.h

 // Copyright 2006-2008 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 80 matching lines @@
   HeapObject** top_;
   HeapObject** high_;
   bool overflowed_;
 
   DISALLOW_COPY_AND_ASSIGN(MarkingStack);
 };
 
 
 // -------------------------------------------------------------------------
 // Mark-Compact collector
+//
+// All methods are static.
 
 class OverflowedObjectsScanner;
 
 class MarkCompactCollector {
  public:
   // Type of functions to compute forwarding addresses of objects in
   // compacted spaces.  Given an object and its size, return a (non-failure)
   // Object* that will be the object after forwarding.  There is a separate
   // allocation function for each (compactable) space based on the location
   // of the object before compaction.
@@ skipping 386 matching lines @@
   CodeFlusher* code_flusher_;
 
   friend class Heap;
   friend class OverflowedObjectsScanner;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_MARK_COMPACT_H_