[counters] Annotate v8 with more runtime call counters.

src/counters.cc

 // 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.
 
 #include "src/counters.h"
 
 #include <iomanip>
 
 #include "src/base/platform/platform.h"
 #include "src/isolate.h"
@@ skipping 281 matching lines @@
 void RuntimeCallStats::Leave(RuntimeCallTimer* timer) {
   current_timer_ = timer->Stop();
 }
 
 void RuntimeCallStats::Print(std::ostream& os) {
   RuntimeCallStatEntries entries;
 
 #define PRINT_COUNTER(name, nargs, ressize) entries.Add(&this->Runtime_##name);
   FOR_EACH_INTRINSIC(PRINT_COUNTER)
 #undef PRINT_COUNTER
-
 #define PRINT_COUNTER(name, type) entries.Add(&this->Builtin_##name);
   BUILTIN_LIST_C(PRINT_COUNTER)
 #undef PRINT_COUNTER
-
-  entries.Add(&this->ExternalCallback);
-  entries.Add(&this->GC);
-  entries.Add(&this->UnexpectedStubMiss);
+#define PRINT_COUNTER(name) entries.Add(&this->API_##name);
+  API_COUNTER(PRINT_COUNTER)
+#undef PRINT_COUNTER
+#define PRINT_COUNTER(name) entries.Add(&this->name);
+  OTHER_COUNTER(PRINT_COUNTER)
+#undef PRINT_COUNTER
 
   entries.Print(os);
 }
 
 void RuntimeCallStats::Reset() {
   if (!FLAG_runtime_call_stats) return;
-#define RESET_COUNTER(name, nargs, ressize) this->Runtime_##name.Reset();
+#define RESET_COUNTER(name, nargs, result_size) this->Runtime_##name.Reset();
   FOR_EACH_INTRINSIC(RESET_COUNTER)
 #undef RESET_COUNTER
 #define RESET_COUNTER(name, type) this->Builtin_##name.Reset();
   BUILTIN_LIST_C(RESET_COUNTER)
 #undef RESET_COUNTER
-  this->ExternalCallback.Reset();
-  this->GC.Reset();
-  this->UnexpectedStubMiss.Reset();
+#define RESET_COUNTER(name) this->API_##name.Reset();
+  API_COUNTER(RESET_COUNTER)
+#undef RESET_COUNTER
+#define RESET_COUNTER(name) this->name.Reset();
+  OTHER_COUNTER(RESET_COUNTER)
+#undef RESET_COUNTER
+
+  if (FLAG_api_call_stats) {
+#define RESET_COUNTER(name, nargs, result_size) \
+  this->Runtime_##name.enabled = false;
+    FOR_EACH_INTRINSIC(RESET_COUNTER)
+#undef RESET_COUNTER
+#define RESET_COUNTER(name, type) this->Builtin_##name.enabled = false;
+    BUILTIN_LIST_C(RESET_COUNTER)
+#undef RESET_COUNTER
+  }
 }
 
 void RuntimeCallTimerScope::Enter(Isolate* isolate,
                                   RuntimeCallCounter* counter) {
+  if (!counter->enabled) {
+    timer_.Initialize(NULL, NULL);
+    return;
+  }
   isolate_ = isolate;
   RuntimeCallStats* stats = isolate->counters()->runtime_call_stats();
   timer_.Initialize(counter, stats->current_timer());
   stats->Enter(&timer_);
 }
 
 void RuntimeCallTimerScope::Leave() {
+  if (!timer_.enabled()) return;
   isolate_->counters()->runtime_call_stats()->Leave(&timer_);
 }
 
 }  // namespace internal
 }  // namespace v8