Add a new API V8::SetJitCodeEventHandler to push code name and location to users such as profilers.

src/ia32/regexp-macro-assembler-ia32.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 986 matching lines @@
     __ jmp(&return_eax);
   }
 
   CodeDesc code_desc;
   masm_->GetCode(&code_desc);
   Handle<Code> code =
       masm_->isolate()->factory()->NewCode(code_desc,
                                            Code::ComputeFlags(Code::REGEXP),
                                            masm_->CodeObject());
   PROFILE(masm_->isolate(), RegExpCodeCreateEvent(*code, *source));
+  JIT_CODE_EVENT(AddCode(*source, *code));
   return Handle<HeapObject>::cast(code);
 }
 
 
 void RegExpMacroAssemblerIA32::GoTo(Label* to) {
   BranchOrBacktrack(no_condition, to);
 }
 
 
 void RegExpMacroAssemblerIA32::IfRegisterGE(int reg,
@@ skipping 382 matching lines @@
 }
 
 
 #undef __
 
 #endif  // V8_INTERPRETED_REGEXP
 
 }}  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32