profiler/Profile.h

   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         JS_EXPORT_PRIVATE void forEach(void (ProfileNode::*)());
  48
  49         JS_EXPORT_PRIVATE void focus(const ProfileNode*);
  50         JS_EXPORT_PRIVATE void exclude(const ProfileNode*);
  51         JS_EXPORT_PRIVATE 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