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/*
* Copyright (C) 2015 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 InspectorHeapAgent_h
#define InspectorHeapAgent_h
#include "InspectorBackendDispatchers.h"
#include "InspectorFrontendDispatchers.h"
#include "heap/HeapObserver.h"
#include "inspector/InspectorAgentBase.h"
#include <wtf/Forward.h>
#include <wtf/Noncopyable.h>
namespace Inspector {
typedef String ErrorString;
class JS_EXPORT_PRIVATE InspectorHeapAgent final : public InspectorAgentBase, public HeapBackendDispatcherHandler, public JSC::HeapObserver {
WTF_MAKE_NONCOPYABLE(InspectorHeapAgent);
public:
InspectorHeapAgent(AgentContext&);
virtual ~InspectorHeapAgent();
virtual void didCreateFrontendAndBackend(FrontendRouter*, BackendDispatcher*) override;
virtual void willDestroyFrontendAndBackend(DisconnectReason) override;
// HeapBackendDispatcherHandler
virtual void enable(ErrorString&) override;
virtual void disable(ErrorString&) override;
virtual void gc(ErrorString&) override;
// HeapObserver
virtual void willGarbageCollect() override;
virtual void didGarbageCollect(JSC::HeapOperation) override;
private:
std::unique_ptr<HeapFrontendDispatcher> m_frontendDispatcher;
RefPtr<HeapBackendDispatcher> m_backendDispatcher;
InspectorEnvironment& m_environment;
bool m_enabled { false };
double m_gcStartTime { NAN };
};
} // namespace Inspector
#endif // InspectorHeapAgent_h
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