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      1 /*
      2  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef Profile_h
     27 #define Profile_h
     28 
     29 #include "ProfileNode.h"
     30 #include <runtime/UString.h>
     31 #include <wtf/RefCounted.h>
     32 #include <wtf/RefPtr.h>
     33 
     34 namespace JSC {
     35 
     36     class Profile : public RefCounted<Profile> {
     37     public:
     38         static PassRefPtr<Profile> create(const UString& title, unsigned uid);
     39         virtual ~Profile();
     40 
     41         const UString& title() const { return m_title; }
     42         ProfileNode* head() const { return m_head.get(); }
     43         void setHead(PassRefPtr<ProfileNode> head) { m_head = head; }
     44         double totalTime() const { return m_head->totalTime(); }
     45         unsigned int uid() const { return m_uid; }
     46 
     47         void forEach(void (ProfileNode::*)());
     48 
     49         void focus(const ProfileNode*);
     50         void exclude(const ProfileNode*);
     51         void restoreAll();
     52 
     53 #ifndef NDEBUG
     54         void debugPrintData() const;
     55         void debugPrintDataSampleStyle() const;
     56 #endif
     57 
     58     protected:
     59         Profile(const UString& title, unsigned uid);
     60 
     61     private:
     62         void removeProfileStart();
     63         void removeProfileEnd();
     64 
     65         UString m_title;
     66         RefPtr<ProfileNode> m_head;
     67         unsigned int m_uid;
     68     };
     69 
     70 } // namespace JSC
     71 
     72 #endif // Profile_h
     73