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
169
170
171
172
173
174
175
176
|
<!DOCTYPE html>
<!--
Copyright (c) 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.
-->
<link rel="import" href="/tracing/core/test_utils.html">
<link rel="import" href="/tracing/extras/importer/etw/etw_importer.html">
<link rel="import" href="/tracing/extras/importer/etw/thread_parser.html">
<script>
'use strict';
tr.b.unittest.testSuite(function() {
// Constants for Thread events.
const guid = '3D6FA8D1-FE05-11D0-9DDA-00C04FD7BA7C';
const kThreadStartOpcode = 1;
const kThreadEndOpcode = 2;
const kThreadDCStartOpcode = 3;
const kThreadCSwitchOpcode = 36;
const kThreadStartPayload32bitV1 =
'BAAAAEwHAAAAYLfzADC38wAAAAAAAAAAhdse9wAAAAD/AAAA';
const kThreadEndPayload32bitV1 = 'BAAAALQAAAA=';
const kThreadDCStartPayload64bitV2 =
'AAAAAAAAAAAAYPUCAPj//wAA9QIA+P//AAAAAAAAAAAAAAAAAAAAAIAlxwEA+P//gCXHA' +
'QD4//8AAAAAAAAAAAAAAAA=';
const kThreadStartPayload32bitV3 =
'LAIAACwTAAAAUJixACCYsQAA1QAAwNQAAwAAAOkDq3cA4P1/AAAAAAkFAgA=';
const kThreadStartPayload64bitV3 =
'eCEAAJQUAAAAMA4nAND//wDQDScA0P//MP0LBgAAAAAAgAsGAAAAAP8AAAAAAAAALP1YX' +
'AAAAAAAwBL/AAAAAAAAAAAIBQIA';
const kThreadCSwitchPayload32bitV2 = 'AAAAACwRAAAACQAAFwABABIAAAAmSAAA';
const kThreadCSwitchPayload64bitV2 = 'zAgAAAAAAAAIAAEAAAACBAEAAACHbYg0';
test('DecodeFields', function() {
const importer = new tr.e.importer.etw.EtwImporter('dummy', []);
const decoder = importer.decoder_;
const parser = new tr.e.importer.etw.ThreadParser(importer);
let header;
let fields;
// Validate a version 1 32-bit payload.
header = { guid, opcode: kThreadStartOpcode, version: 1, is64: 0 };
decoder.reset(kThreadStartPayload32bitV1);
fields = parser.decodeFields(header, decoder);
assert.strictEqual(fields.processId, 4);
assert.strictEqual(fields.threadId, 1868);
assert.strictEqual(fields.stackBase, 4088881152);
assert.strictEqual(fields.stackLimit, 4088868864);
assert.strictEqual(fields.userStackBase, 0);
assert.strictEqual(fields.userStackLimit, 0);
assert.strictEqual(fields.startAddr, 4145994629);
assert.strictEqual(fields.win32StartAddr, 0);
assert.strictEqual(fields.waitMode, -1);
// Validate an End version 1 32-bit payload.
header = { guid, opcode: kThreadEndOpcode, version: 1, is64: 0 };
decoder.reset(kThreadStartPayload32bitV1);
fields = parser.decodeFields(header, decoder);
assert.strictEqual(fields.processId, 4);
assert.strictEqual(fields.threadId, 1868);
// Validate a version 2 64-bit payload.
header = { guid, opcode: kThreadDCStartOpcode, version: 2, is64: 1 };
decoder.reset(kThreadDCStartPayload64bitV2);
fields = parser.decodeFields(header, decoder);
assert.strictEqual(fields.processId, 0);
assert.strictEqual(fields.threadId, 0);
assert.strictEqual(fields.stackBase, 'fffff80002f56000');
assert.strictEqual(fields.stackLimit, 'fffff80002f50000');
assert.strictEqual(fields.userStackBase, '0000000000000000');
assert.strictEqual(fields.userStackLimit, '0000000000000000');
assert.strictEqual(fields.startAddr, 'fffff80001c72580');
assert.strictEqual(fields.win32StartAddr, 'fffff80001c72580');
assert.strictEqual(fields.tebBase, '0000000000000000');
assert.strictEqual(fields.subProcessTag, 0);
// Validate a version 3 32-bit payload.
header = { guid, opcode: kThreadStartOpcode, version: 3, is64: 0 };
decoder.reset(kThreadStartPayload32bitV3);
fields = parser.decodeFields(header, decoder);
assert.strictEqual(fields.processId, 556);
assert.strictEqual(fields.threadId, 4908);
assert.strictEqual(fields.stackBase, 2979549184);
assert.strictEqual(fields.stackLimit, 2979536896);
assert.strictEqual(fields.userStackBase, 13959168);
assert.strictEqual(fields.userStackLimit, 13942784);
assert.strictEqual(fields.affinity, 3);
assert.strictEqual(fields.win32StartAddr, 2007696361);
assert.strictEqual(fields.tebBase, 2147344384);
assert.strictEqual(fields.subProcessTag, 0);
assert.strictEqual(fields.basePriority, 9);
assert.strictEqual(fields.pagePriority, 5);
assert.strictEqual(fields.ioPriority, 2);
assert.strictEqual(fields.threadFlags, 0);
// Validate a version 3 64-bit payload.
header = { guid, opcode: kThreadStartOpcode, version: 3, is64: 1 };
decoder.reset(kThreadStartPayload64bitV3);
fields = parser.decodeFields(header, decoder);
assert.strictEqual(fields.processId, 8568);
assert.strictEqual(fields.threadId, 5268);
assert.strictEqual(fields.stackBase, 'ffffd000270e3000');
assert.strictEqual(fields.stackLimit, 'ffffd000270dd000');
assert.strictEqual(fields.userStackBase, '00000000060bfd30');
assert.strictEqual(fields.userStackLimit, '00000000060b8000');
assert.strictEqual(fields.affinity, '00000000000000ff');
assert.strictEqual(fields.win32StartAddr, '000000005c58fd2c');
assert.strictEqual(fields.tebBase, '00000000ff12c000');
assert.strictEqual(fields.subProcessTag, 0);
assert.strictEqual(fields.basePriority, 8);
assert.strictEqual(fields.pagePriority, 5);
assert.strictEqual(fields.ioPriority, 2);
assert.strictEqual(fields.threadFlags, 0);
});
test('DecodeCSwitchFields', function() {
const importer = new tr.e.importer.etw.EtwImporter('dummy', []);
const decoder = importer.decoder_;
const parser = new tr.e.importer.etw.ThreadParser(importer);
let header;
let fields;
// Validate a version 2 CSwitch 32-bit payload.
header = { guid, opcode: kThreadCSwitchOpcode, version: 2, is64: 0 };
decoder.reset(kThreadCSwitchPayload32bitV2);
fields = parser.decodeCSwitchFields(header, decoder);
assert.strictEqual(fields.newThreadId, 0);
assert.strictEqual(fields.oldThreadId, 4396);
assert.strictEqual(fields.newThreadPriority, 0);
assert.strictEqual(fields.oldThreadPriority, 9);
assert.strictEqual(fields.previousCState, 0);
assert.strictEqual(fields.spareByte, 0);
assert.strictEqual(fields.oldThreadWaitReason, 23);
assert.strictEqual(fields.oldThreadWaitMode, 0);
assert.strictEqual(fields.oldThreadState, 1);
assert.strictEqual(fields.oldThreadWaitIdealProcessor, 0);
assert.strictEqual(fields.newThreadWaitTime, 18);
assert.strictEqual(fields.reserved, 18470);
// Validate a version 2 CSwitch 64-bit payload.
header = { guid, opcode: kThreadCSwitchOpcode, version: 2, is64: 1 };
decoder.reset(kThreadCSwitchPayload64bitV2);
fields = parser.decodeCSwitchFields(header, decoder);
assert.strictEqual(fields.newThreadId, 2252);
assert.strictEqual(fields.oldThreadId, 0);
assert.strictEqual(fields.newThreadPriority, 8);
assert.strictEqual(fields.oldThreadPriority, 0);
assert.strictEqual(fields.previousCState, 1);
assert.strictEqual(fields.spareByte, 0);
assert.strictEqual(fields.oldThreadWaitReason, 0);
assert.strictEqual(fields.oldThreadWaitMode, 0);
assert.strictEqual(fields.oldThreadState, 2);
assert.strictEqual(fields.oldThreadWaitIdealProcessor, 4);
assert.strictEqual(fields.newThreadWaitTime, 1);
assert.strictEqual(fields.reserved, 881356167);
});
});
</script>
|
