Introduce an API to force the deletion of a property ignoring...

src/ia32/macro-assembler-ia32.cc

 // Copyright 2006-2008 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 543 matching lines @@
   ASSERT(object == holder);
   ASSERT(object->IsJSGlobalProxy() || !object->IsAccessCheckNeeded());
   if (object->IsJSGlobalProxy()) {
     CheckAccessGlobalProxy(reg, scratch, miss);
   }
   return reg;
 }
 
 
 void MacroAssembler::CheckAccessGlobalProxy(Register holder_reg,
-                                          Register scratch,
-                                          Label* miss) {
+                                            Register scratch,
+                                            Label* miss) {
   Label same_contexts;
 
   ASSERT(!holder_reg.is(scratch));
 
   // Load current lexical context from the stack frame.
   mov(scratch, Operand(ebp, StandardFrameConstants::kContextOffset));
 
   // When generating debug code, make sure the lexical context is set.
   if (FLAG_debug_code) {
     cmp(Operand(scratch), Immediate(0));
@@ skipping 467 matching lines @@
   // Indicate that code has changed.
   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