| // Copyright 2017 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| const source = |
| ` |
| function g(a, b, c) { |
| return 'bye'; |
| }; |
| g({}, [], null); |
| `; |
| |
| let {session, contextGroup, Protocol} = InspectorTest.start("Turn " + |
| "Profiler.startTypeProfile on and off."); |
| |
| (async function testTypeProfile() { |
| Protocol.Runtime.enable(); |
| let {result: {scriptId}} = await Protocol.Runtime.compileScript({ |
| expression: source, |
| sourceURL: arguments.callee.name, persistScript: true |
| }); |
| await Protocol.Profiler.enable(); |
| // Start, run, take. |
| await Protocol.Profiler.startTypeProfile(); |
| Protocol.Runtime.runScript({scriptId}); |
| |
| let typeProfiles = await Protocol.Profiler.takeTypeProfile(); |
| session.logTypeProfile(typeProfiles.result.result[0], |
| source); |
| |
| // This should delete all data. |
| Protocol.Profiler.stopTypeProfile(); |
| |
| await Protocol.Profiler.startTypeProfile(); |
| typeProfiles = await Protocol.Profiler.takeTypeProfile(); |
| |
| // Should be empty because no code was run since start. |
| InspectorTest.logMessage(typeProfiles.result.result); |
| |
| Protocol.Profiler.stopTypeProfile(); |
| |
| Protocol.Profiler.disable(); |
| await Protocol.Runtime.disable(); |
| InspectorTest.completeTest(); |
| })(); |