Refactor Isolate name format, storage and log

runtime/vm/timeline_analysis.cc

 // 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.
 
 #include "vm/timeline_analysis.h"
 
 #include "vm/flags.h"
 #include "vm/isolate.h"
 #include "vm/log.h"
 #include "vm/os_thread.h"
@@ skipping 488 matching lines @@
   ASSERT(thread != NULL);
   Isolate* isolate = thread->isolate();
   ASSERT(isolate != NULL);
   Zone* zone = thread->zone();
   ASSERT(zone != NULL);
   TimelineEventRecorder* recorder = Timeline::recorder();
   ASSERT(recorder != NULL);
   TimelinePauses pauses(zone, isolate, recorder);
   pauses.Setup();
 
-  THR_Print("Timing for isolate %s (from %" Pd " threads)\n", isolate->name(),
+  THR_Print("Timing for isolate (%" Pd64 ") '%s' (from %" Pd " threads)\n",
+            static_cast<int64_t>(isolate->main_port()), isolate->name(),
             pauses.NumThreads());
   THR_Print("\n");
   for (intptr_t t_idx = 0; t_idx < pauses.NumThreads(); t_idx++) {
     TimelineAnalysisThread* tat = pauses.At(t_idx);
     ASSERT(tat != NULL);
     pauses.CalculatePauseTimesForThread(tat->id());
     THR_Print("Thread %" Pd " (%" Px "):\n", t_idx,
               OSThread::ThreadIdToIntPtr(tat->id()));
     for (intptr_t j = 0; j < pauses.NumPauseInfos(); j++) {
       const TimelineLabelPauseInfo* pause_info = pauses.PauseInfoAt(j);
@@ skipping 47 matching lines @@
             MicrosecondsToMilliseconds(pause_info->exclusive_micros()));
   THR_Print("%.3f ms max on stack; ",
             MicrosecondsToMilliseconds(pause_info->max_inclusive_micros()));
   THR_Print("%.3f ms max executing.\n",
             MicrosecondsToMilliseconds(pause_info->max_exclusive_micros()));
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart