26 // counters for monitoring.  Counters can be looked up and
29 class Counters;  variable
83   friend class Counters;
85   explicit StatsTable(Counters* counters);
94 // Base class for stats counters.
97   Counters* counters_;
102   StatsCounterBase(Counters* counters, const char* name)  in StatsCounterBase()  argument
103       : counters_(counters), name_(name), ptr_(nullptr) {}  in StatsCounterBase()
162   friend class Counters;
165   StatsCounter(Counters* counters, const char* name)  in StatsCounter()  argument
166       : StatsCounterBase(counters, name), lookup_done_(false) {}  in StatsCounter()
197   friend class Counters;
199   StatsCounterThreadSafe(Counters* counters, const char* name);
223   // Asserts that |expected_counters| are the same as the Counters this
225   void AssertReportsToCounters(Counters* expected_counters) {  in AssertReportsToCounters()
232             Counters* counters)  in Histogram()  argument
238         counters_(counters) {  in Histogram()
242   Counters* counters() const { return counters_; }  in counters()  function
248   friend class Counters;
257   Counters* counters_;
277   friend class Counters;
283                  Counters* counters)  in TimedHistogram()  argument
284       : Histogram(name, min, max, num_buckets, counters),  in TimedHistogram()
311 // |histogram->counters()|, making it is safe to report to an
319                                std::shared_ptr<Counters> async_counters)  in AsyncTimedHistogram()
341   std::shared_ptr<Counters> async_counters_;
375                  Counters* counters)  in HistogramTimer()  argument
376       : TimedHistogram(name, min, max, resolution, num_buckets, counters) {}  in HistogramTimer()
392   friend class Counters;
488   friend class Counters;
492                              int num_buckets, Counters* counters)  in AggregatableHistogramTimer()  argument
493       : Histogram(name, min, max, num_buckets, counters) {}  in AggregatableHistogramTimer()
559   friend class Counters;
1087       isolate->counters()->runtime_call_stats(),   \
1421 // This file contains all the v8 counters that are in use.
1422 class Counters : public std::enable_shared_from_this<Counters> {
1424   explicit Counters(Isolate* isolate);
1601   DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
1605   TimedHistogram::Start(&timer_, counters()->isolate());  in Start()
1609   TimedHistogram::Stop(&timer_, counters()->isolate());  in Stop()
1615   stats_ = isolate->counters()->runtime_call_stats();  in RuntimeCallTimerScope()