Source/core/timing/PerformanceMark.h

/*
 * Copyright (C) 2012 Intel 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 PerformanceMark_h
#define PerformanceMark_h

#include "core/timing/PerformanceEntry.h"
#include "platform/heap/Handle.h"
#include "wtf/PassRefPtr.h"
#include "wtf/text/WTFString.h"

namespace blink {

class PerformanceMark FINAL : public PerformanceEntry {
public:
    static PassRefPtrWillBeRawPtr<PerformanceMark> create(const String& name, double startTime)
    {
        return adoptRefWillBeNoop(new PerformanceMark(name, startTime));
    }

    virtual bool isMark() OVERRIDE { return true; }

    virtual void trace(Visitor* visitor) OVERRIDE
    {
        PerformanceEntry::trace(visitor);
    }

private:
    PerformanceMark(const String& name, double startTime) : PerformanceEntry(name, "mark", startTime, startTime)
    {
        ScriptWrappable::init(this);
    }

    virtual ~PerformanceMark() { }
};

}

#endif // !defined(PerformanceMark_h)