Rename write buffers to store buffers.

src/x64/macro-assembler-x64.cc

 // 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 68 matching lines @@
                                        Register scratch,
                                        SaveFPRegsMode save_fp) {
   if (FLAG_debug_code) {
     // Check that the object is not in new space.
     NearLabel not_in_new_space;
     InNewSpace(object, scratch, not_equal, &not_in_new_space);
     Abort("new-space object passed to RecordWriteHelper");
     bind(&not_in_new_space);
   }
 
-  // Load write buffer top.
-  LoadRoot(scratch, Heap::kWriteBufferTopRootIndex);
+  // Load store buffer top.
+  LoadRoot(scratch, Heap::kStoreBufferTopRootIndex);
   // Store pointer to buffer.
   movq(Operand(scratch, 0), addr);
   // Increment buffer top.
   addq(scratch, Immediate(kPointerSize));
   // Write back new top of buffer.
-  StoreRoot(scratch, Heap::kWriteBufferTopRootIndex);
+  StoreRoot(scratch, Heap::kStoreBufferTopRootIndex);
   // Call stub on end of buffer.
   NearLabel no_overflow;
   // Check for end of buffer.
-  testq(scratch, Immediate(WriteBuffer::kWriteBufferOverflowBit));
+  testq(scratch, Immediate(StoreBuffer::kStoreBufferOverflowBit));
   j(equal, &no_overflow);
-  WriteBufferOverflowStub write_buffer_overflow =
-      WriteBufferOverflowStub(save_fp);
-  CallStub(&write_buffer_overflow);
+  StoreBufferOverflowStub store_buffer_overflow =
+      StoreBufferOverflowStub(save_fp);
+  CallStub(&store_buffer_overflow);
   bind(&no_overflow);
 }
 
 
 void MacroAssembler::RecordWrite(Register object,
                                  int offset,
                                  Register value,
                                  Register index,
                                  SaveFPRegsMode save_fp) {
   // The compiled code assumes that record write doesn't change the
@@ skipping 2242 matching lines @@
   CPU::FlushICache(address_, size_);
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64