Clear optimized code cache in shared function info when code gets deoptimized

src/factory.cc

 // Copyright 2013 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 949 matching lines @@
                     context->native_context());
     }
     result->set_literals(*literals);
   }
 
   if (index > 0) {
     // Caching of optimized code enabled and optimized code found.
     FixedArray* literals =
         function_info->GetLiteralsFromOptimizedCodeMap(index);
     if (literals != NULL) result->set_literals(literals);
-    Code* code = function_info->GetCodeFromOptimizedCodeMap(index);
-    result->ReplaceCode(code);
+    result->ReplaceCode(function_info->GetCodeFromOptimizedCodeMap(index));

[ulan, 2014/03/01 13:59:43]

Revert change from r19603

     return result;
   }
 
   if (isolate()->use_crankshaft() &&
       FLAG_always_opt &&
       result->is_compiled() &&
       !function_info->is_toplevel() &&
       function_info->allows_lazy_compilation() &&
       !function_info->optimization_disabled() &&
       !isolate()->DebuggerHasBreakPoints()) {
@@ skipping 1007 matching lines @@
   return Handle<Object>::null();
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 } }  // namespace v8::internal