Replace RoundMicrosecondsTo* utility.

runtime/vm/heap.cc

 // Copyright (c) 2012, 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/heap.h"
 
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/flags.h"
 #include "vm/isolate.h"
@@ skipping 440 matching lines @@
     OS::PrintErr("[    GC    |  space  | count | start | gc time | "
                  "new gen (KB) | old gen (KB) | timers | data ]\n"
                  "[ (isolate)| (reason)|       |  (s)  |   (ms)  | "
                  " used , cap  |  used , cap  |  (ms)  |      ]\n");
   }
 
   const char* space_str = stats_.space_ == kNew ? "Scavenge" : "Mark-Sweep";
   OS::PrintErr(
     "[ GC(%" Pd64 "): %s(%s), "  // GC(isolate), space(reason)
     "%" Pd ", "  // count
-    "%.3f, "  // start time
-    "%.3f, "  // total time
+    "%" Pd64 ", "  // start time
+    "%" Pd64 ", "  // total time
     "%" Pd ", %" Pd ", "  // new gen: in use before/after
     "%" Pd ", %" Pd ", "  // new gen: capacity before/after
     "%" Pd ", %" Pd ", "  // old gen: in use before/after
     "%" Pd ", %" Pd ", "  // old gen: capacity before/after
-    "%.3f, %.3f, %.3f, %.3f, "  // times
+    "%" Pd64 ", %" Pd64 ", %" Pd64 ", %" Pd64 ", "  // times
     "%" Pd ", %" Pd ", %" Pd ", %" Pd ", "  // data
     "]\n",  // End with a comma to make it easier to import in spreadsheets.
     isolate->main_port(), space_str, GCReasonToString(stats_.reason_),
     stats_.num_,
     RoundMicrosecondsToSeconds(stats_.before_.micros_ - isolate->start_time()),
     RoundMicrosecondsToMilliseconds(stats_.after_.micros_ -
                                     stats_.before_.micros_),
     RoundWordsToKB(stats_.before_.new_used_in_words_),
     RoundWordsToKB(stats_.after_.new_used_in_words_),
     RoundWordsToKB(stats_.before_.new_capacity_in_words_),
@@ skipping 32 matching lines @@
     heap->DisableGrowthControl();
 }
 
 
 NoHeapGrowthControlScope::~NoHeapGrowthControlScope() {
     Heap* heap = reinterpret_cast<Isolate*>(isolate())->heap();
     heap->SetGrowthControlState(current_growth_controller_state_);
 }
 
 }  // namespace dart