Call a stub for the write barrier on ARM. This is a step

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 6300 matching lines @@
       argument_count);
   regs_.RestoreCallerSaveRegisters(masm, save_fp_regs_mode_);
 }
 
 
 void RecordWriteStub::CheckNeedsToInformIncrementalMarker(
     MacroAssembler* masm,
     RecordWriteStub::OnNoNeedToInformIncrementalMarker on_no_need) {
   Label object_is_black, need_incremental;
 
-  // Let's look at the colour of the object:  If it is not black we don't have
+  // Let's look at the color of the object:  If it is not black we don't have
   // to inform the incremental marker.
   __ IsBlack(regs_.object(),
              regs_.scratch0(),
              regs_.scratch1(),
              &object_is_black,
              Label::kNear);
 
   regs_.Restore(masm);
   if (on_no_need == kRememberedSetOnNoNeedToInformIncrementalMarker) {
     __ RememberedSetHelper(
@@ skipping 30 matching lines @@
 
   // Fall through when we need to inform the incremental marker.
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32