JavaScriptCore-7600.1.4.11.8.tar.gz

[apple/javascriptcore.git] / profiler / Profile.h

/*
 * Copyright (C) 2008, 2014 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 Profile_h
#define Profile_h

#include "ProfileNode.h"
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/text/WTFString.h>

namespace JSC {

class JS_EXPORT_PRIVATE Profile : public RefCounted<Profile> {
public:
    static PassRefPtr<Profile> create(const String& title, unsigned uid);
    virtual ~Profile();

    const String& title() const { return m_title; }
    unsigned uid() const { return m_uid; }

    ProfileNode* head() const { return m_head.get(); }
    void setHead(PassRefPtr<ProfileNode> head) { m_head = head; }

    double totalTime() const { return m_head->totalTime(); }

    double idleTime() const { return m_idleTime; }
    void setIdleTime(double idleTime) { m_idleTime = idleTime; }

    void forEach(void (ProfileNode::*)());

#ifndef NDEBUG
    void debugPrintData() const;
    void debugPrintDataSampleStyle() const;
#endif

protected:
    Profile(const String& title, unsigned uid);

private:
    void removeProfileStart();
    void removeProfileEnd();

    String m_title;
    RefPtr<ProfileNode> m_head;
    unsigned m_uid;
    double m_idleTime;
};

} // namespace JSC

#endif // Profile_h