memory_purger.h revision 3345a6884c488ff3a535c2c9acdd33d74b37e311
1// Copyright (c) 2010 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// MemoryPurger provides static APIs to purge as much memory as possible from 6// all processes. These can be hooked to various signals to try and balance 7// memory consumption, speed, page swapping, etc. 8 9#ifndef CHROME_BROWSER_MEMORY_PURGER_H_ 10#define CHROME_BROWSER_MEMORY_PURGER_H_ 11#pragma once 12 13#include "base/basictypes.h" 14 15class RenderProcessHost; 16 17class MemoryPurger { 18 public: 19 // Call any of these on the UI thread to purge memory from the named places. 20 static void PurgeAll(); 21 static void PurgeBrowser(); 22 static void PurgeRenderers(); 23 static void PurgeRendererForHost(RenderProcessHost* host); 24 25 private: 26 DISALLOW_IMPLICIT_CONSTRUCTORS(MemoryPurger); 27}; 28 29#endif // CHROME_BROWSER_MEMORY_PURGER_H_ 30