1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168
|
/*
* Copyright (C) 2008 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 ProfileNode_h
#define ProfileNode_h
#include "CallIdentifier.h"
#include <wtf/Vector.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace JSC {
class ProfileNode;
typedef Vector<RefPtr<ProfileNode> >::const_iterator StackIterator;
typedef HashCountedSet<UString::Rep*> FunctionCallHashCount;
class ProfileNode : public RefCounted<ProfileNode> {
public:
static PassRefPtr<ProfileNode> create(const CallIdentifier& callIdentifier, ProfileNode* headNode, ProfileNode* parentNode)
{
return adoptRef(new ProfileNode(callIdentifier, headNode, parentNode));
}
static PassRefPtr<ProfileNode> create(ProfileNode* headNode, ProfileNode* node)
{
return adoptRef(new ProfileNode(headNode, node));
}
bool operator==(ProfileNode* node) { return m_callIdentifier == node->callIdentifier(); }
ProfileNode* willExecute(const CallIdentifier&);
ProfileNode* didExecute();
void stopProfiling();
// CallIdentifier members
const CallIdentifier& callIdentifier() const { return m_callIdentifier; }
const UString& functionName() const { return m_callIdentifier.m_name; }
const UString& url() const { return m_callIdentifier.m_url; }
unsigned lineNumber() const { return m_callIdentifier.m_lineNumber; }
// Relationships
ProfileNode* head() const { return m_head; }
void setHead(ProfileNode* head) { m_head = head; }
ProfileNode* parent() const { return m_parent; }
void setParent(ProfileNode* parent) { m_parent = parent; }
ProfileNode* nextSibling() const { return m_nextSibling; }
void setNextSibling(ProfileNode* nextSibling) { m_nextSibling = nextSibling; }
// Time members
double startTime() const { return m_startTime; }
void setStartTime(double startTime) { m_startTime = startTime; }
double totalTime() const { return m_visibleTotalTime; }
double actualTotalTime() const { return m_actualTotalTime; }
void setTotalTime(double time) { m_actualTotalTime = time; m_visibleTotalTime = time; }
void setActualTotalTime(double time) { m_actualTotalTime = time; }
void setVisibleTotalTime(double time) { m_visibleTotalTime = time; }
double selfTime() const { return m_visibleSelfTime; }
double actualSelfTime() const { return m_actualSelfTime; }
void setSelfTime(double time) {m_actualSelfTime = time; m_visibleSelfTime = time; }
void setActualSelfTime(double time) { m_actualSelfTime = time; }
void setVisibleSelfTime(double time) { m_visibleSelfTime = time; }
double totalPercent() const { return (m_visibleTotalTime / (m_head ? m_head->totalTime() : totalTime())) * 100.0; }
double selfPercent() const { return (m_visibleSelfTime / (m_head ? m_head->totalTime() : totalTime())) * 100.0; }
unsigned numberOfCalls() const { return m_numberOfCalls; }
void setNumberOfCalls(unsigned number) { m_numberOfCalls = number; }
// Children members
const Vector<RefPtr<ProfileNode> >& children() const { return m_children; }
ProfileNode* firstChild() const { return m_children.size() ? m_children.first().get() : 0; }
ProfileNode* lastChild() const { return m_children.size() ? m_children.last().get() : 0; }
ProfileNode* findChild(ProfileNode*) const;
void removeChild(ProfileNode*);
void addChild(PassRefPtr<ProfileNode> prpChild);
void insertNode(PassRefPtr<ProfileNode> prpNode);
// Visiblity
bool visible() const { return m_visible; }
void setVisible(bool visible) { m_visible = visible; }
static void setTreeVisible(ProfileNode*, bool visible);
// Sorting
ProfileNode* traverseNextNodePostOrder() const;
ProfileNode* traverseNextNodePreOrder(bool processChildren = true) const;
// Views
void calculateVisibleTotalTime();
bool focus(const CallIdentifier&);
void exclude(const CallIdentifier&);
void restore();
void endAndRecordCall();
#ifndef NDEBUG
const char* c_str() const { return m_callIdentifier; }
void debugPrintData(int indentLevel) const;
double debugPrintDataSampleStyle(int indentLevel, FunctionCallHashCount&) const;
#endif
private:
ProfileNode(const CallIdentifier&, ProfileNode* headNode, ProfileNode* parentNode);
ProfileNode(ProfileNode* headNode, ProfileNode* nodeToCopy);
void startTimer();
void resetChildrensSiblings();
RefPtr<ProfileNode>* childrenBegin() { return m_children.begin(); }
RefPtr<ProfileNode>* childrenEnd() { return m_children.end(); }
// Sorting comparators
static inline bool totalTimeDescendingComparator(const RefPtr<ProfileNode>& a, const RefPtr<ProfileNode>& b) { return a->totalTime() > b->totalTime(); }
static inline bool totalTimeAscendingComparator(const RefPtr<ProfileNode>& a, const RefPtr<ProfileNode>& b) { return a->totalTime() < b->totalTime(); }
static inline bool selfTimeDescendingComparator(const RefPtr<ProfileNode>& a, const RefPtr<ProfileNode>& b) { return a->selfTime() > b->selfTime(); }
static inline bool selfTimeAscendingComparator(const RefPtr<ProfileNode>& a, const RefPtr<ProfileNode>& b) { return a->selfTime() < b->selfTime(); }
static inline bool callsDescendingComparator(const RefPtr<ProfileNode>& a, const RefPtr<ProfileNode>& b) { return a->numberOfCalls() > b->numberOfCalls(); }
static inline bool callsAscendingComparator(const RefPtr<ProfileNode>& a, const RefPtr<ProfileNode>& b) { return a->numberOfCalls() < b->numberOfCalls(); }
static inline bool functionNameDescendingComparator(const RefPtr<ProfileNode>& a, const RefPtr<ProfileNode>& b) { return a->functionName() > b->functionName(); }
static inline bool functionNameAscendingComparator(const RefPtr<ProfileNode>& a, const RefPtr<ProfileNode>& b) { return a->functionName() < b->functionName(); }
CallIdentifier m_callIdentifier;
ProfileNode* m_head;
ProfileNode* m_parent;
ProfileNode* m_nextSibling;
double m_startTime;
double m_actualTotalTime;
double m_visibleTotalTime;
double m_actualSelfTime;
double m_visibleSelfTime;
unsigned m_numberOfCalls;
bool m_visible;
Vector<RefPtr<ProfileNode> > m_children;
};
} // namespace JSC
#endif // ProfileNode_h
|