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
40namespace WebCore {
41
42ScriptProfile::~ScriptProfile()
43{
44    const_cast<v8::CpuProfile*>(m_profile)->Delete();
45}
46
47String ScriptProfile::title() const
48{
49    v8::HandleScope scope;
50    return toWebCoreString(m_profile->GetTitle());
51}
52
53unsigned int ScriptProfile::uid() const
54{
55    return m_profile->GetUid();
56}
57
58PassRefPtr<ScriptProfileNode> ScriptProfile::head() const
59{
60    return ScriptProfileNode::create(m_profile->GetTopDownRoot());
61}
62
63static 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
86PassRefPtr<InspectorObject> ScriptProfile::buildInspectorObjectForHead() const
87{
88    return buildInspectorObjectFor(m_profile->GetTopDownRoot());
89}
90
91} // namespace WebCore
92