Fix a deoptimization bug.

src/objects.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 1009 matching lines @@
             Object* constructor_name =
                 JSFunction::cast(constructor)->shared()->name();
             if (constructor_name->IsString()) {
               String* str = String::cast(constructor_name);
               if (str->length() > 0) {
                 bool vowel = AnWord(str);
                 accumulator->Add("<%sa%s ",
                        global_object ? "Global Object: " : "",
                        vowel ? "n" : "");
                 accumulator->Put(str);
-                accumulator->Put('>');
                 printed = true;
               }
             }
           }
         }
         if (!printed) {
           accumulator->Add("<JS %sObject", global_object ? "Global " : "");
         }
       }
       if (IsJSValue()) {
@@ skipping 10570 matching lines @@
   if (break_point_objects()->IsUndefined()) return 0;
   // Single break point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif
 
 
 } }  // namespace v8::internal