Split single slots buffer into per page slots buffers.

src/ia32/code-stubs-ia32.h

 // Copyright 2010 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 576 matching lines @@
         ASSERT(GetMode(stub) == STORE_BUFFER_ONLY);
         stub->instruction_start()[0] = kTwoByteJumpInstruction;
         break;
       case INCREMENTAL_COMPACTION:
         ASSERT(GetMode(stub) == STORE_BUFFER_ONLY);
         stub->instruction_start()[0] = kTwoByteNopInstruction;
         stub->instruction_start()[2] = kFiveByteJumpInstruction;
         break;
     }
     ASSERT(GetMode(stub) == mode);
+    CPU::FlushICache(stub->instruction_start(), 7);
   }
 
  private:
   // This is a helper class for freeing up 3 scratch registers, where the third
   // is always ecx (needed for shift operations).  The input is two registers
   // that must be preserved and one scratch register provided by the caller.
   class RegisterAllocation {
    public:
     RegisterAllocation(Register object,
                        Register address,
@@ skipping 207 matching lines @@
                                  Register scratch1,
                                  bool load_elements_from_receiver,
                                  Label* key_not_smi,
                                  Label* value_not_smi,
                                  Label* not_pixel_array,
                                  Label* out_of_range);
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_CODE_STUBS_IA32_H_