/* * Copyright (C) 2007 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef GCController_h #define GCController_h #if USE(CF) #include <wtf/FastMalloc.h> #include <wtf/Noncopyable.h> #else #include "Timer.h" #endif namespace WebCore { class GCController { WTF_MAKE_NONCOPYABLE(GCController); WTF_MAKE_FAST_ALLOCATED; friend GCController& gcController(); public: void garbageCollectSoon(); void garbageCollectNow(); // It's better to call garbageCollectSoon, unless you have a specific reason not to. void garbageCollectOnAlternateThreadForDebugging(bool waitUntilDone); // Used for stress testing. void releaseExecutableMemory(); void setJavaScriptGarbageCollectorTimerEnabled(bool); void discardAllCompiledCode(); private: GCController(); // Use gcController() instead #if !USE(CF) void gcTimerFired(Timer<GCController>*); Timer<GCController> m_GCTimer; #endif }; // Function to obtain the global GC controller. GCController& gcController() PURE_FUNCTION; } // namespace WebCore #endif // GCController_h