Fix compiler stats

runtime/vm/isolate.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/isolate.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/json.h"
 #include "vm/code_observers.h"
@@ skipping 1508 matching lines @@
 
   // Then, proceed with low-level teardown.
   {
     // Ensure we have a zone and handle scope so that we can call VM functions,
     // but we no longer allocate new heap objects.
     StackZone stack_zone(this);
     HandleScope handle_scope(this);
     NoSafepointScope no_safepoint_scope;
 
     if (compiler_stats_ != NULL) {
-      compiler_stats()->Print();
+      OS::Print("%s", compiler_stats()->PrintToZone());
     }
 
     // Notify exit listeners that this isolate is shutting down.
     if (object_store() != NULL) {
       NotifyExitListeners();
     }
 
     // Clean up debugger resources.
     debugger()->Shutdown();
 
@@ skipping 812 matching lines @@
                            serialized_message_, serialized_message_len_);
 }
 
 
 void IsolateSpawnState::Cleanup() {
   SwitchIsolateScope switch_scope(I);
   Dart::ShutdownIsolate();
 }
 
 }  // namespace dart