Localize counter class member functions.

src/api.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/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 8702 matching lines @@
 
 void Isolate::SetCounterFunction(CounterLookupCallback callback) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
   isolate->stats_table()->SetCounterFunction(callback);
 }
 
 
 void Isolate::SetCreateHistogramFunction(CreateHistogramCallback callback) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
   isolate->stats_table()->SetCreateHistogramFunction(callback);
-  isolate->InitializeLoggingAndCounters();
-  isolate->counters()->ResetHistograms();
-  isolate->counters()->InitializeHistograms();
 }
 
 
 void Isolate::SetAddHistogramSampleFunction(
     AddHistogramSampleCallback callback) {
   reinterpret_cast<i::Isolate*>(this)
       ->stats_table()
       ->SetAddHistogramSampleFunction(callback);
 }
 
@@ skipping 1770 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8