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Diffstat (limited to 'Source/JavaScriptCore/runtime/GCActivityCallback.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/GCActivityCallback.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/GCActivityCallback.h b/Source/JavaScriptCore/runtime/GCActivityCallback.h new file mode 100644 index 0000000..862b4df --- /dev/null +++ b/Source/JavaScriptCore/runtime/GCActivityCallback.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2010 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. + * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 GCActivityCallback_h +#define GCActivityCallback_h + +#include <wtf/OwnPtr.h> +#include <wtf/PassOwnPtr.h> + +namespace JSC { + +class Heap; + +class GCActivityCallback { +public: + virtual ~GCActivityCallback() {} + virtual void operator()() {} + virtual void synchronize() {} + +protected: + GCActivityCallback() {} +}; + +struct DefaultGCActivityCallbackPlatformData; + +class DefaultGCActivityCallback : public GCActivityCallback { +public: + static PassOwnPtr<DefaultGCActivityCallback> create(Heap*); + + DefaultGCActivityCallback(Heap*); + ~DefaultGCActivityCallback(); + + void operator()(); + void synchronize(); + +private: + OwnPtr<DefaultGCActivityCallbackPlatformData*> d; +}; + +inline PassOwnPtr<DefaultGCActivityCallback> DefaultGCActivityCallback::create(Heap* heap) +{ + return adoptPtr(new DefaultGCActivityCallback(heap)); +} + +} + +#endif |