[Experiment] purge-and-suspend

third_party/WebKit/Source/core/frame/LocalFrame.h

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999-2001 Lars Knoll <knoll@kde.org>
  *                     1999-2001 Antti Koivisto <koivisto@kde.org>
  *                     2000-2001 Simon Hausmann <hausmann@kde.org>
  *                     2000-2001 Dirk Mueller <mueller@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
@@ skipping 160 matching lines @@
 
     bool shouldThrottleRendering() const;
 
     // Returns the frame scheduler, creating one if needed.
     WebFrameScheduler* frameScheduler();
     void scheduleVisualUpdateUnlessThrottled();
 
     bool isNavigationAllowed() const { return m_navigationDisableCount == 0; }
 
     ServiceRegistry* serviceRegistry() { return m_serviceRegistry; }
+    void purgeMemory();
 
     FrameLoaderClient* client() const;
 
     PluginData* pluginData() const;
 
 private:
     friend class FrameNavigationDisabler;
 
     LocalFrame(FrameLoaderClient*, FrameHost*, FrameOwner*, ServiceRegistry*);
 
@@ skipping 143 matching lines @@
     explicit ScopedFrameBlamer(LocalFrame*);
     ~ScopedFrameBlamer();
 
 private:
     Member<LocalFrame> m_frame;
 };
 
 } // namespace blink
 
 #endif // LocalFrame_h