- Ensure that HandleScope is initialized with a thread. (Remove

runtime/vm/profiler_service.h

 // Copyright (c) 2015, 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.
 
 #ifndef VM_PROFILER_SERVICE_H_
 #define VM_PROFILER_SERVICE_H_
 
 #include "vm/allocation.h"
 #include "vm/code_observers.h"
 #include "vm/globals.h"
@@ skipping 369 matching lines @@
                         Profile::TagOrder tag_order,
                         intptr_t extra_tags);
 
   static void PrintAllocationJSON(JSONStream* stream,
                                   Profile::TagOrder tag_order,
                                   const Class& cls);
 
   static void ClearSamples();
 
  private:
-  static void PrintJSONImpl(Isolate* isolate,
+  static void PrintJSONImpl(Thread* thread,
                             JSONStream* stream,
                             Profile::TagOrder tag_order,
                             intptr_t extra_tags,
                             SampleFilter* filter);
 };
 
 }  // namespace dart
 
 #endif  // VM_PROFILER_SERVICE_H_