blob: ea43927d48d752beb672809499c9ad0bfe07bc5f [file] [log] [blame]
/*
* Copyright (C) 2017 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. 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 INC. 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.
*/
#pragma once
#include <WebCore/Page.h>
#include <wtf/HashMap.h>
#include <wtf/RunLoop.h>
namespace WebKit {
class WebPageProxy;
class WebProcessPool;
class PerActivityStateCPUUsageSampler {
WTF_MAKE_FAST_ALLOCATED;
public:
explicit PerActivityStateCPUUsageSampler(WebProcessPool&);
~PerActivityStateCPUUsageSampler();
void reportWebContentCPUTime(Seconds cpuTime, WebCore::ActivityStateForCPUSampling);
private:
void loggingTimerFired();
WebPageProxy* pageForLogging() const;
WebProcessPool& m_processPool;
RunLoop::Timer<PerActivityStateCPUUsageSampler> m_loggingTimer;
typedef HashMap<WebCore::ActivityStateForCPUSampling, Seconds, WTF::IntHash<WebCore::ActivityStateForCPUSampling>, WTF::StrongEnumHashTraits<WebCore::ActivityStateForCPUSampling>> CPUTimeInActivityStateMap;
CPUTimeInActivityStateMap m_cpuTimeInActivityState;
MonotonicTime m_lastCPUTime;
};
} // namespace WebKit