Include getters and setters callbacks invocations in CPU profiler log.

tools/codemap.js

 // Copyright 2009 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 226 matching lines @@
   return this.name;
 };
 
 
 devtools.profiler.CodeMap.CodeEntry.prototype.toString = function() {
   return this.name + ': ' + this.size.toString(16);
 };
 
 
 devtools.profiler.CodeMap.NameGenerator = function() {
-  this.knownNames_ = [];
+  this.knownNames_ = {};
 };
 
 
 devtools.profiler.CodeMap.NameGenerator.prototype.getName = function(name) {
   if (!(name in this.knownNames_)) {
     this.knownNames_[name] = 0;
     return name;
   }
   var count = ++this.knownNames_[name];
   return name + ' {' + count + '}';
 };