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         void forEach(void (ProfileNode::*)());
  48         void sortTotalTimeDescending() { forEach(&ProfileNode::sortTotalTimeDescending); }
  49         void sortTotalTimeAscending() { forEach(&ProfileNode::sortTotalTimeAscending); }
  50         void sortSelfTimeDescending() { forEach(&ProfileNode::sortSelfTimeDescending); }
  51         void sortSelfTimeAscending() { forEach(&ProfileNode::sortSelfTimeAscending); }
  52         void sortCallsDescending() { forEach(&ProfileNode::sortCallsDescending); }
  53         void sortCallsAscending() { forEach(&ProfileNode::sortCallsAscending); }
  54         void sortFunctionNameDescending() { forEach(&ProfileNode::sortFunctionNameDescending); }
  55         void sortFunctionNameAscending() { forEach(&ProfileNode::sortFunctionNameAscending); }
  56
  57         void focus(const ProfileNode*);
  58         void exclude(const ProfileNode*);
  59         void restoreAll();
  60
  61         virtual Profile* heavyProfile() = 0;
  62         virtual Profile* treeProfile() = 0;
  63
  64 #ifndef NDEBUG
  65         void debugPrintData() const;
  66         void debugPrintDataSampleStyle() const;
  67 #endif
  68
  69     protected:
  70         Profile(const UString& title, unsigned uid);
  71
  72     private:
  73         void removeProfileStart();
  74         void removeProfileEnd();
  75
  76         UString m_title;
  77         RefPtr<ProfileNode> m_head;
  78         unsigned int m_uid;
  79     };
  80
  81 } // namespace JSC
  82
  83 #endif // Profile_h