Support slots recording for compaction during incremental marking.

src/ia32/macro-assembler-ia32.h

 // Copyright 2011 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 50 matching lines @@
 class MacroAssembler: public Assembler {
  public:
   // The isolate parameter can be NULL if the macro assembler should
   // not use isolate-dependent functionality. In this case, it's the
   // responsibility of the caller to never invoke such function on the
   // macro assembler.
   MacroAssembler(Isolate* isolate, void* buffer, int size);
 
   // ---------------------------------------------------------------------------
   // GC Support
-
-  void IncrementalMarkingRecordWriteHelper(Register object,
-                                           Register value,
-                                           Register address);
-
   enum RememberedSetFinalAction {
     kReturnAtEnd,
     kFallThroughAtEnd
   };
 
   // Record in the remembered set the fact that we have a pointer to new space
   // at the address pointed to by the addr register.  Only works if addr is not
   // in new space.
   void RememberedSetHelper(Register addr,
                            Register scratch,
                            SaveFPRegsMode save_fp,
                            RememberedSetFinalAction and_then);
 
   void CheckPageFlag(Register object,
                      Register scratch,
-                     MemoryChunk::MemoryChunkFlags flag,
+                     int mask,
                      Condition cc,
                      Label* condition_met,
                      Label::Distance condition_met_distance = Label::kFar);
 
   // Check if object is in new space.  Jumps if the object is not in new space.
   // The register scratch can be object itself, but it will be clobbered.
   void JumpIfNotInNewSpace(Register object,
                            Register scratch,
                            Label* branch,
                            Label::Distance distance = Label::kFar) {
@@ skipping 786 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_