Split single slots buffer into per page slots buffers.

src/ia32/code-stubs-ia32.cc

 // 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 6368 matching lines @@
 
     __ CheckPageFlag(regs_.scratch0(),  // Contains value.
                      regs_.scratch1(),  // Scratch.
                      MemoryChunk::kEvacuationCandidateMask,
                      zero,
                      &ensure_not_white,
                      Label::kNear);
 
     __ CheckPageFlag(regs_.object(),
                      regs_.scratch1(),  // Scratch.
-                     MemoryChunk::kEvacuationCandidateOrNewSpaceMask,
+                     MemoryChunk::kSkipEvacuationSlotsRecordingMask,
                      not_zero,
                      &ensure_not_white,
                      Label::kNear);
 
     __ jmp(&need_incremental);
 
     __ bind(&ensure_not_white);
   }
 
   // We need an extra register for this, so we push the object register
@@ skipping 21 matching lines @@
 
   // Fall through when we need to inform the incremental marker.
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32