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
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "platform/TracedValue.h"
#include "platform/JSONValues.h"
namespace blink {
namespace {
String threadSafeCopy(const String& string)
{
RefPtr<StringImpl> copy(string.impl());
if (string.isSafeToSendToAnotherThread())
return string;
return string.isolatedCopy();
}
}
PassRefPtr<TracedValue> TracedValue::create()
{
return adoptRef(new TracedValue());
}
TracedValue::TracedValue()
{
m_stack.append(JSONObject::create());
}
TracedValue::~TracedValue()
{
ASSERT(m_stack.size() == 1);
}
void TracedValue::setInteger(const char* name, int value)
{
currentDictionary()->setNumber(name, value);
}
void TracedValue::setDouble(const char* name, double value)
{
currentDictionary()->setNumber(name, value);
}
void TracedValue::setBoolean(const char* name, bool value)
{
currentDictionary()->setBoolean(name, value);
}
void TracedValue::setString(const char* name, const String& value)
{
currentDictionary()->setString(name, threadSafeCopy(value));
}
void TracedValue::beginDictionary(const char* name)
{
RefPtr<JSONObject> dictionary = JSONObject::create();
currentDictionary()->setObject(name, dictionary);
m_stack.append(dictionary);
}
void TracedValue::beginArray(const char* name)
{
RefPtr<JSONArray> array = JSONArray::create();
currentDictionary()->setArray(name, array);
m_stack.append(array);
}
void TracedValue::endDictionary()
{
ASSERT(m_stack.size() > 1);
ASSERT(currentDictionary());
m_stack.removeLast();
}
void TracedValue::pushInteger(int value)
{
currentArray()->pushInt(value);
}
void TracedValue::pushDouble(double value)
{
currentArray()->pushNumber(value);
}
void TracedValue::pushBoolean(bool value)
{
currentArray()->pushBoolean(value);
}
void TracedValue::pushString(const String& value)
{
currentArray()->pushString(threadSafeCopy(value));
}
void TracedValue::beginArray()
{
RefPtr<JSONArray> array = JSONArray::create();
currentArray()->pushArray(array);
m_stack.append(array);
}
void TracedValue::beginDictionary()
{
RefPtr<JSONObject> dictionary = JSONObject::create();
currentArray()->pushObject(dictionary);
m_stack.append(dictionary);
}
void TracedValue::endArray()
{
ASSERT(m_stack.size() > 1);
ASSERT(currentArray());
m_stack.removeLast();
}
String TracedValue::asTraceFormat() const
{
ASSERT(m_stack.size() == 1);
return m_stack.first()->toJSONString();
}
JSONObject* TracedValue::currentDictionary() const
{
ASSERT(!m_stack.isEmpty());
ASSERT(m_stack.last()->type() == JSONValue::TypeObject);
return static_cast<JSONObject*>(m_stack.last().get());
}
JSONArray* TracedValue::currentArray() const
{
ASSERT(!m_stack.isEmpty());
ASSERT(m_stack.last()->type() == JSONValue::TypeArray);
return static_cast<JSONArray*>(m_stack.last().get());
}
}
|
