Rename "NoBarrier" memory operations to "Relaxed".

src/ic/ic-stats.cc

 // Copyright 2016 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/ic/ic-stats.h"
 
 #include "src/flags.h"
 #include "src/objects-inl.h"
 #include "src/tracing/trace-event.h"
 #include "src/tracing/traced-value.h"
 #include "src/v8.h"
 
 namespace v8 {
 namespace internal {
 
 base::LazyInstance<ICStats>::type ICStats::instance_ =
     LAZY_INSTANCE_INITIALIZER;
 
 ICStats::ICStats() : ic_infos_(MAX_IC_INFO), pos_(0) {
-  base::NoBarrier_Store(&enabled_, 0);
+  base::Relaxed_Store(&enabled_, 0);
 }
 
 void ICStats::Begin() {
   if (V8_LIKELY(!FLAG_ic_stats)) return;
-  base::NoBarrier_Store(&enabled_, 1);
+  base::Relaxed_Store(&enabled_, 1);
 }
 
 void ICStats::End() {
-  if (base::NoBarrier_Load(&enabled_) != 1) return;
+  if (base::Relaxed_Load(&enabled_) != 1) return;
   ++pos_;
   if (pos_ == MAX_IC_INFO) {
     Dump();
   }
-  base::NoBarrier_Store(&enabled_, 0);
+  base::Relaxed_Store(&enabled_, 0);
 }
 
 void ICStats::Reset() {
   for (auto ic_info : ic_infos_) {
     ic_info.Reset();
   }
   pos_ = 0;
 }
 
 void ICStats::Dump() {
@@ skipping 90 matching lines @@
     value->SetString("map", ss.str());
   }
   if (map) value->SetInteger("dict", is_dictionary_map);
   if (map) value->SetInteger("own", number_of_own_descriptors);
   if (!instance_type.empty()) value->SetString("instanceType", instance_type);
   value->EndDictionary();
 }
 
 }  // namespace internal
 }  // namespace v8