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Issue 2825713002: Revert of [inspector] avoid cloning of async call chains (Closed)
Patch Set: Created 3 years, 8 months ago
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1 // Copyright 2017 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 InspectorTest.log('Checks that we drop old async call chains.');
6
7 Protocol.Debugger.enable();
8 Protocol.Runtime.enable();
9 InspectorTest.runAsyncTestSuite([
10 async function testInfrastructure() {
11 Protocol.Debugger.setAsyncCallStackDepth({maxDepth: 128});
12 await setMaxAsyncTaskStacks(1024);
13 runWithAsyncChainPromise(1, 'console.trace(42)');
14 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
15
16 await setMaxAsyncTaskStacks(1024);
17 runWithAsyncChainPromise(2, 'console.trace(42)');
18 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
19
20 await setMaxAsyncTaskStacks(1024);
21 runWithAsyncChainPromise(5, 'console.trace(42)');
22 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
23
24 await setMaxAsyncTaskStacks(1024);
25 runWithAsyncChainSetTimeout(1, 'console.trace(42)');
26 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
27
28 await setMaxAsyncTaskStacks(1024);
29 runWithAsyncChainSetTimeout(2, 'console.trace(42)');
30 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
31
32 await setMaxAsyncTaskStacks(1024);
33 runWithAsyncChainSetTimeout(5, 'console.trace(42)');
34 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
35 },
36
37 async function testZeroLimit() {
38 const limit = 0;
39 Protocol.Debugger.setAsyncCallStackDepth({maxDepth: 128});
40
41 await setMaxAsyncTaskStacks(limit);
42 runWithAsyncChainPromise(1, 'console.trace(42)');
43 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
44
45 await setMaxAsyncTaskStacks(limit);
46 runWithAsyncChainPromise(2, 'console.trace(42)');
47 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
48
49 await setMaxAsyncTaskStacks(limit);
50 runWithAsyncChainSetTimeout(1, 'console.trace(42)');
51 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
52
53 await setMaxAsyncTaskStacks(limit);
54 runWithAsyncChainSetTimeout(2, 'console.trace(42)');
55 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
56 },
57
58 async function testOneLimit() {
59 const limit = 1;
60 Protocol.Debugger.setAsyncCallStackDepth({maxDepth: 128});
61
62 await setMaxAsyncTaskStacks(limit);
63 runWithAsyncChainPromise(1, 'console.trace(42)');
64 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
65
66 await setMaxAsyncTaskStacks(limit);
67 runWithAsyncChainPromise(2, 'console.trace(42)');
68 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
69
70 await setMaxAsyncTaskStacks(limit);
71 runWithAsyncChainSetTimeout(1, 'console.trace(42)');
72 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
73
74 await setMaxAsyncTaskStacks(limit);
75 runWithAsyncChainSetTimeout(2, 'console.trace(42)');
76 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
77 },
78
79 async function testTwoLimit() {
80 const limit = 2;
81 Protocol.Debugger.setAsyncCallStackDepth({maxDepth: 128});
82
83 await setMaxAsyncTaskStacks(limit);
84 runWithAsyncChainPromise(1, 'console.trace(42)');
85 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
86
87 await setMaxAsyncTaskStacks(limit);
88 runWithAsyncChainPromise(2, 'console.trace(42)');
89 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
90
91 await setMaxAsyncTaskStacks(limit);
92 runWithAsyncChainPromise(3, 'console.trace(42)');
93 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
94
95 await setMaxAsyncTaskStacks(limit);
96 runWithAsyncChainSetTimeout(1, 'console.trace(42)');
97 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
98
99 await setMaxAsyncTaskStacks(limit);
100 runWithAsyncChainSetTimeout(2, 'console.trace(42)');
101 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
102
103 await setMaxAsyncTaskStacks(limit);
104 runWithAsyncChainSetTimeout(3, 'console.trace(42)');
105 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
106 },
107
108 async function testMoreThanTwoLimit() {
109 for (let limit = 3; limit <= 7; ++limit) {
110 Protocol.Debugger.setAsyncCallStackDepth({maxDepth: 128});
111
112 await setMaxAsyncTaskStacks(limit);
113 runWithAsyncChainPromise(1, 'console.trace(42)');
114 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
115
116 await setMaxAsyncTaskStacks(limit);
117 runWithAsyncChainPromise(2, 'console.trace(42)');
118 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
119
120 await setMaxAsyncTaskStacks(limit);
121 runWithAsyncChainPromise(3, 'console.trace(42)');
122 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
123
124 await setMaxAsyncTaskStacks(limit);
125 runWithAsyncChainSetTimeout(1, 'console.trace(42)');
126 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
127
128 await setMaxAsyncTaskStacks(limit);
129 runWithAsyncChainSetTimeout(2, 'console.trace(42)');
130 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
131
132 await setMaxAsyncTaskStacks(limit);
133 runWithAsyncChainSetTimeout(3, 'console.trace(42)');
134 dumpAsyncChainLength(await Protocol.Runtime.onceConsoleAPICalled());
135 }
136 },
137 ]);
138
139 function runWithAsyncChainPromise(len, source) {
140 InspectorTest.log(`Run expression '${source}' with async chain len: ${len}`);
141 let then = '.then(() => 1)';
142 let pause = `.then(() => { ${source} })`;
143 Protocol.Runtime.evaluate({
144 expression: `Promise.resolve()${then.repeat(len - 1)}${pause}`
145 });
146 }
147
148 function runWithAsyncChainSetTimeout(len, source) {
149 InspectorTest.log(`Run expression '${source}' with async chain len: ${len}`);
150 let setTimeoutPrefix = '() => setTimeout(';
151 let setTimeoutSuffix = ', 0)';
152 Protocol.Runtime.evaluate({
153 expression: `setTimeout(${setTimeoutPrefix.repeat(len - 1)}'${source}'${setT imeoutSuffix.repeat(len - 1)}, 0)`
154 });
155 }
156
157 function dumpAsyncChainLength(message) {
158 let stackTrace = message.params.asyncStackTrace || message.params.stackTrace.p arent;
159 let asyncChainCount = 0;
160 while (stackTrace) {
161 ++asyncChainCount;
162 stackTrace = stackTrace.parent;
163 }
164 InspectorTest.log(`actual async chain len: ${asyncChainCount}\n`);
165 }
166
167 async function setMaxAsyncTaskStacks(max) {
168 let expression = `setMaxAsyncTaskStacks(${max})`;
169 InspectorTest.log(expression);
170 await Protocol.Runtime.evaluate({expression});
171 }
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