Improved printing of CheckPrototypeMaps instruction.

src/hydrogen-instructions.cc

 // Copyright 2012 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 1055 matching lines @@
   UNREACHABLE();
   return "";
 }
 
 void HCheckInstanceType::PrintDataTo(StringStream* stream) {
   stream->Add("%s ", GetCheckName());
   HUnaryOperation::PrintDataTo(stream);
 }
 
 
+void HCheckPrototypeMaps::PrintDataTo(StringStream* stream) {
+  stream->Add("[receiver_prototype=%p,holder=%p]", *prototype(), *holder());

[Yang, 2012/07/09 10:39:02]

maybe add a whitespace after comma.

[Sven Panne, 2012/07/09 10:44:08]

Similar PrintDataTo functions don't add one, either, so I think I'll leave it as
it is for consistency reasons.

+}
+
+
 void HCallStub::PrintDataTo(StringStream* stream) {
   stream->Add("%s ",
               CodeStub::MajorName(major_key_, false));
   HUnaryCall::PrintDataTo(stream);
 }
 
 
 void HInstanceOf::PrintDataTo(StringStream* stream) {
   left()->PrintNameTo(stream);
   stream->Add(" ");
@@ skipping 1449 matching lines @@
 
 
 void HCheckPrototypeMaps::Verify() {
   HInstruction::Verify();
   ASSERT(HasNoUses());
 }
 
 #endif
 
 } }  // namespace v8::internal