49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
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// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-gc
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print('Checks async stack for late .then handlers with gc');
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InspectorTest.addScript(`
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function foo1() {
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gc();
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debugger;
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}
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function test() {
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var resolve1;
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var p1 = new Promise(resolve => resolve1 = resolve);
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gc();
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var p2 = p1.then(foo1);
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gc();
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resolve1();
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gc();
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var p3 = p1.then(foo1);
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gc();
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var p4 = p1.then(foo1);
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gc();
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return Promise.all([p2,p3,p4]);
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}
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//# sourceURL=test.js`, 8, 26);
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InspectorTest.setupScriptMap();
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Protocol.Debugger.onPaused(message => {
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InspectorTest.logCallFrames(message.params.callFrames);
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var asyncStackTrace = message.params.asyncStackTrace;
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while (asyncStackTrace) {
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InspectorTest.log(`-- ${asyncStackTrace.description} --`);
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InspectorTest.logCallFrames(asyncStackTrace.callFrames);
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asyncStackTrace = asyncStackTrace.parent;
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}
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InspectorTest.log('');
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Protocol.Debugger.resume();
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});
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Protocol.Debugger.enable();
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Protocol.Debugger.setAsyncCallStackDepth({ maxDepth: 128 });
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Protocol.Runtime.evaluate({ expression: 'test()//# sourceURL=expr.js',
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awaitPromise: true })
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.then(() => Protocol.Runtime.evaluate({ expression: 'gc()'}))
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.then(InspectorTest.completeTest);
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