NotForReview: Expose the global memory budget (chromium side)

gin/v8_platform.cc

 // Copyright 2014 The Chromium 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 "gin/public/v8_platform.h"
 
 #include "base/bind.h"
 #include "base/location.h"
+#include "base/memory/memory_coordinator_proxy.h"
 #include "base/sys_info.h"
 #include "base/threading/worker_pool.h"
 #include "base/trace_event/trace_event.h"
 #include "gin/per_isolate_data.h"
 
 namespace gin {
 
 namespace {
 
 base::LazyInstance<V8Platform>::Leaky g_v8_platform = LAZY_INSTANCE_INITIALIZER;
@@ skipping 237 matching lines @@
 void V8Platform::AddTraceStateObserver(
     v8::Platform::TraceStateObserver* observer) {
   g_trace_state_dispatcher.Get().AddObserver(observer);
 }
 
 void V8Platform::RemoveTraceStateObserver(
     v8::Platform::TraceStateObserver* observer) {
   g_trace_state_dispatcher.Get().RemoveObserver(observer);
 }
 
+bool V8Platform::IsGlobalMemoryBudgetAvailable() {
+  return base::MemoryCoordinatorProxy::GetInstance()->IsEnabled();
+}
+
+int64_t V8Platform::GetGlobalMemoryBudget() {
+  return base::MemoryCoordinatorProxy::GetInstance()->GetGlobalBudget();
+}
+
+void V8Platform::SetGlobalMemoryBudgetUpdateInterval(uint32_t interval) {
+  base::MemoryCoordinatorProxy::GetInstance()->SetGlobalBudgetUpdateInterval(
+      interval);
+}
+
 }  // namespace gin