Add a trace-event for each runtime-stats timer

src/counters.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COUNTERS_H_
 #define V8_COUNTERS_H_
 
 #include "include/v8.h"
 #include "src/allocation.h"
 #include "src/base/platform/elapsed-timer.h"
 #include "src/base/platform/time.h"
 #include "src/builtins.h"
 #include "src/globals.h"
 #include "src/objects.h"
 #include "src/runtime/runtime.h"
+#include "src/tracing/trace-event.h"
 
 namespace v8 {
 namespace internal {
 
 // StatsCounters is an interface for plugging into external
 // counters for monitoring.  Counters can be looked up and
 // manipulated by name.
 
 class StatsTable {
  public:
@@ skipping 750 matching lines @@
 
   RuntimeCallStats() { Reset(); }
 
  private:
   // Counter to track recursive time events.
   RuntimeCallTimer* current_timer_ = NULL;
 };
 
 #define TRACE_RUNTIME_CALL_STATS(isolate, counter_name) \
   do {                                                  \
+    TRACE_RUNTIME_CALL(#counter_name);                  \
     if (FLAG_runtime_call_stats) {                      \
       RuntimeCallStats::CorrectCurrentCounterId(        \
           isolate, &RuntimeCallStats::counter_name);    \
     }                                                   \
   } while (false)
 
 #define TRACE_HANDLER_STATS(isolate, counter_name) \
   TRACE_RUNTIME_CALL_STATS(isolate, Handler_##counter_name)
 
 // A RuntimeCallTimerScopes wraps around a RuntimeCallTimer to measure the
@@ skipping 435 matching lines @@
 
   explicit Counters(Isolate* isolate);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COUNTERS_H_