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 15 class RenderProcessHost; 16 17 class 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
