1 /*
2 * Copyright (c) 2010, Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "ScriptProfile.h"
33
34 #include "InspectorValues.h"
35 #include "V8Binding.h"
36 #include <v8-profiler.h>
37 #include <wtf/PassRefPtr.h>
38 #include <wtf/RefPtr.h>
39
40 namespace WebCore {
41
~ScriptProfile()42 ScriptProfile::~ScriptProfile()
43 {
44 const_cast<v8::CpuProfile*>(m_profile)->Delete();
45 }
46
title() const47 String ScriptProfile::title() const
48 {
49 v8::HandleScope scope;
50 return toWebCoreString(m_profile->GetTitle());
51 }
52
uid() const53 unsigned int ScriptProfile::uid() const
54 {
55 return m_profile->GetUid();
56 }
57
head() const58 PassRefPtr<ScriptProfileNode> ScriptProfile::head() const
59 {
60 return ScriptProfileNode::create(m_profile->GetTopDownRoot());
61 }
62
buildInspectorObjectFor(const v8::CpuProfileNode * node)63 static PassRefPtr<InspectorObject> buildInspectorObjectFor(const v8::CpuProfileNode* node)
64 {
65 v8::HandleScope handleScope;
66 RefPtr<InspectorObject> result = InspectorObject::create();
67 result->setString("functionName", toWebCoreString(node->GetFunctionName()));
68 result->setString("url", toWebCoreString(node->GetScriptResourceName()));
69 result->setNumber("lineNumber", node->GetLineNumber());
70 result->setNumber("totalTime", node->GetTotalTime());
71 result->setNumber("selfTime", node->GetSelfTime());
72 result->setNumber("numberOfCalls", 0);
73 result->setBoolean("visible", true);
74 result->setNumber("callUID", node->GetCallUid());
75
76 RefPtr<InspectorArray> children = InspectorArray::create();
77 const int childrenCount = node->GetChildrenCount();
78 for (int i = 0; i < childrenCount; i++) {
79 const v8::CpuProfileNode* child = node->GetChild(i);
80 children->pushObject(buildInspectorObjectFor(child));
81 }
82 result->setArray("children", children);
83 return result.release();
84 }
85
buildInspectorObjectForHead() const86 PassRefPtr<InspectorObject> ScriptProfile::buildInspectorObjectForHead() const
87 {
88 return buildInspectorObjectFor(m_profile->GetTopDownRoot());
89 }
90
91 } // namespace WebCore
92