- Implement a PauseTimerScope so that we can properly exclude

runtime/vm/timer.cc

 // Copyright (c) 2011, 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/timer.h"
 #include "vm/json_stream.h"
 
 namespace dart {
 
 // Define timer command line flags.
 #define DEFINE_TIMER_FLAG(name, msg)                                           \
   DEFINE_FLAG(bool, name, false, ""#name);
 TIMER_LIST(DEFINE_TIMER_FLAG)
 #undef DEFINE_TIMER_FLAG
 DEFINE_FLAG(bool, time_all, false, "Time all functionality");
 
 
 // Maintains a list of timers per isolate.
 #define INIT_TIMERS(name, msg)                                                 \
   name##_((FLAG_##name || FLAG_time_all), msg),
 TimerList::TimerList()
     : TIMER_LIST(INIT_TIMERS)
       padding_(false) {
 }
 #undef INIT_TIMERS
 
 
 #define TIMER_FIELD_REPORT(name, msg)                                          \
-  if (name().report() && name().message() != NULL) {       \
+  if (name().report() && name().message() != NULL) {                           \
     OS::Print("%s :  %" Pd64 " micros.\n",                                     \
               name().message(),                                                \
               name().TotalElapsedTime());                                      \
   }
 void TimerList::ReportTimers() {
   TIMER_LIST(TIMER_FIELD_REPORT);
 }
 #undef TIMER_FIELD_REPORT
 
 
 #define JSON_TIMER(name, msg)                                                  \
   {                                                                            \
     JSONObject jsobj(&jsarr);                                                  \
     jsobj.AddProperty("name", #name);                                          \
     double seconds = static_cast<double>(name().TotalElapsedTime()) /          \
         static_cast<double>(kMicrosecondsPerSecond);                           \
     jsobj.AddProperty("time", seconds);                                        \
   }
 void TimerList::PrintTimersToJSONProperty(JSONObject* jsobj) {
   JSONArray jsarr(jsobj, "timers");
   TIMER_LIST(JSON_TIMER);
 }
 #undef JSON_TIMER
 
 }  // namespace dart