8205786a4b
Currently we enable instrumentation if debugger is active. With this approach we can not: - capture async stack when debugger is disabled, - avoid async instrumentation overhead when debugger is enabled and async stacks are disabled. R=dgozman@chromium.org,yangguo@chromium.org Bug: none Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel Change-Id: I19400c4c4e12b6c9b5a980fb6bd3293bac6e6a64 Reviewed-on: https://chromium-review.googlesource.com/1081494 Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org> Reviewed-by: Yang Guo <yangguo@chromium.org> Reviewed-by: Dmitry Gozman <dgozman@chromium.org> Cr-Commit-Position: refs/heads/master@{#53530}
66 lines
2.5 KiB
JavaScript
66 lines
2.5 KiB
JavaScript
// Copyright 2017 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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let {session, contextGroup, Protocol} =
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InspectorTest.start('Test for Debugger.stepInto with breakOnAsyncCall.');
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InspectorTest.runAsyncTestSuite([
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async function testSetTimeout() {
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Protocol.Debugger.enable();
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Protocol.Debugger.pause();
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Protocol.Debugger.setAsyncCallStackDepth({maxDepth: 128});
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let pausedPromise = Protocol.Debugger.oncePaused();
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Protocol.Runtime.evaluate({
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expression: 'setTimeout(() => 42, 0)//# sourceURL=test.js'
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});
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await pausedPromise;
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Protocol.Debugger.stepInto({breakOnAsyncCall: true});
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let {params: {callFrames, asyncCallStackTraceId}} =
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await Protocol.Debugger.oncePaused();
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session.logCallFrames(callFrames);
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if (asyncCallStackTraceId) {
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InspectorTest.log('asyncCallStackTraceId is set');
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}
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Protocol.Debugger.pauseOnAsyncCall(
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{parentStackTraceId: asyncCallStackTraceId});
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pausedPromise = Protocol.Debugger.oncePaused();
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Protocol.Debugger.resume();
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({params: {callFrames, asyncCallStackTraceId}} = await pausedPromise);
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session.logCallFrames(callFrames);
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if (!asyncCallStackTraceId) {
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InspectorTest.log('asyncCallStackTraceId is empty');
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}
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await Protocol.Debugger.disable();
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},
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async function testPromiseThen() {
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Protocol.Debugger.enable();
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Protocol.Debugger.setAsyncCallStackDepth({maxDepth: 128});
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Protocol.Runtime.evaluate({expression: 'var p = Promise.resolve()'});
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Protocol.Debugger.pause();
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let pausedPromise = Protocol.Debugger.oncePaused();
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Protocol.Runtime.evaluate({expression: 'p.then(() => 42)//# sourceURL=test.js'});
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await pausedPromise;
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Protocol.Debugger.stepInto({breakOnAsyncCall: true});
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let {params: {callFrames, asyncCallStackTraceId}} =
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await Protocol.Debugger.oncePaused();
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session.logCallFrames(callFrames);
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if (asyncCallStackTraceId) {
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InspectorTest.log('asyncCallStackTraceId is set');
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}
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Protocol.Debugger.pauseOnAsyncCall(
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{parentStackTraceId: asyncCallStackTraceId});
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pausedPromise = Protocol.Debugger.oncePaused();
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Protocol.Debugger.resume();
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({params: {callFrames, asyncCallStackTraceId}} = await pausedPromise);
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session.logCallFrames(callFrames);
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if (!asyncCallStackTraceId) {
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InspectorTest.log('asyncCallStackTraceId is empty');
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}
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await Protocol.Debugger.disable();
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}
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]);
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