Index: content/browser/process_resource_impl.h |
diff --git a/content/browser/process_resource_impl.h b/content/browser/process_resource_impl.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9f7c2dc329f9cfceaab9fc04f5c8cfc8c625f9b3 |
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+++ b/content/browser/process_resource_impl.h |
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+// Copyright 2015 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. |
+ |
+#ifndef CONTENT_BROWSER_PROCESS_RESOURCE_IMPL_H_ |
+#define CONTENT_BROWSER_PROCESS_RESOURCE_IMPL_H_ |
+ |
+#include "base/basictypes.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "base/synchronization/lock.h" |
+#include "content/public/common/process_resource_service.mojom.h" |
+#include "content/public/browser/process_resource.h" |
+ |
+namespace content { |
+ |
+// This class lives on the IO thread. |
+class CONTENT_EXPORT ProcessResourceImpl : public ProcessResource { |
+ public: |
+ explicit ProcessResourceImpl(ProcessResourceServicePtr service); |
+ |
+ // ProcessResource implementation. Call from any thread. |
+ void Refresh() override; |
+ bool ReportsV8MemoryStats() const override; |
+ size_t GetV8MemoryAllocated() const override; |
+ size_t GetV8MemoryUsed() const override; |
+ |
+ private: |
+ ~ProcessResourceImpl() override; |
+ |
+ // Run on IO thread. |
+ void RefreshOnIOThread(); |
+ void OnGetResourceDataDone(ResourceDataPtr data); |
+ |
+ // Always accessed on IO thread. |
+ ProcessResourceServicePtr service_; |
+ bool update_in_progress_; |
+ |
+ // Accessed on any thread. |
+ mutable base::Lock lock_; |
+ ResourceDataPtr stats_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ProcessResourceImpl); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_PROCESS_RESOURCE_IMPL_H_ |