Consolidate RecordWriteFromCode and RecordWriteForEvacuationFromCode.

src/a64/code-stubs-a64.cc

 // Copyright 2013 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 4692 matching lines @@
 
     __ CheckPageFlagSet(regs_.object(),
                         value,
                         1 << MemoryChunk::SCAN_ON_SCAVENGE,
                         &dont_need_remembered_set);
 
     // First notify the incremental marker if necessary, then update the
     // remembered set.
     CheckNeedsToInformIncrementalMarker(
         masm, kUpdateRememberedSetOnNoNeedToInformIncrementalMarker, mode);
-    InformIncrementalMarker(masm, mode);
+    InformIncrementalMarker(masm);
     regs_.Restore(masm);  // Restore the extra scratch registers we used.
     __ RememberedSetHelper(object_,
                            address_,
                            value_,
                            save_fp_regs_mode_,
                            MacroAssembler::kReturnAtEnd);
 
     __ Bind(&dont_need_remembered_set);
   }
 
   CheckNeedsToInformIncrementalMarker(
       masm, kReturnOnNoNeedToInformIncrementalMarker, mode);
-  InformIncrementalMarker(masm, mode);
+  InformIncrementalMarker(masm);
   regs_.Restore(masm);  // Restore the extra scratch registers we used.
   __ Ret();
 }
 
 
-void RecordWriteStub::InformIncrementalMarker(MacroAssembler* masm, Mode mode) {
+void RecordWriteStub::InformIncrementalMarker(MacroAssembler* masm) {
   regs_.SaveCallerSaveRegisters(masm, save_fp_regs_mode_);
   Register address =
     x0.Is(regs_.address()) ? regs_.scratch0() : regs_.address();
   ASSERT(!address.Is(regs_.object()));
   ASSERT(!address.Is(x0));
   __ Mov(address, regs_.address());
   __ Mov(x0, regs_.object());
   __ Mov(x1, address);
   __ Mov(x2, Operand(ExternalReference::isolate_address(masm->isolate())));
 
   AllowExternalCallThatCantCauseGC scope(masm);
-  ExternalReference function = (mode == INCREMENTAL_COMPACTION)
-      ? ExternalReference::incremental_evacuation_record_write_function(
-          masm->isolate())
-      : ExternalReference::incremental_marking_record_write_function(
+  ExternalReference function =
+      ExternalReference::incremental_marking_record_write_function(
           masm->isolate());
   __ CallCFunction(function, 3, 0);
 
   regs_.RestoreCallerSaveRegisters(masm, save_fp_regs_mode_);
 }
 
 
 void RecordWriteStub::CheckNeedsToInformIncrementalMarker(
     MacroAssembler* masm,
     OnNoNeedToInformIncrementalMarker on_no_need,
@@ skipping 1038 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_A64