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2dcc3665ab
PR-URL: https://github.com/nodejs/node/pull/28016 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
// Copyright 2018 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: --allow-natives-syntax
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let {session, contextGroup, Protocol} =
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InspectorTest.start('Tests stepping with blackboxing and inlining');
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contextGroup.addScript(
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`function bar() {
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return 1 + foo();
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}
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//# sourceURL=bar.js`);
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contextGroup.addScript(
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`function foo() {
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return "foo";
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}
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//# sourceURL=foo.js`);
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Protocol.Debugger.enable();
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Protocol.Debugger.setBlackboxPatterns({ patterns: [ "bar.js" ] });
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Protocol.Debugger.onPaused(PerformSteps);
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Protocol.Runtime.evaluate({
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"expression": "%PrepareFunctionForOptimization(bar); bar(); bar(); " +
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"%OptimizeFunctionOnNextCall(bar); bar()"
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});
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Protocol.Runtime.evaluate({ "expression": "debugger; bar();" });
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var commands = [ "stepInto", "stepInto" ];
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function PerformSteps(message) {
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InspectorTest.log("Paused in");
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var callFrames = message.params.callFrames;
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for (var callFrame of callFrames) {
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InspectorTest.log(
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(callFrame.functionName || "(...)") + ":" + (callFrame.location.lineNumber + 1));
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}
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var command = commands.shift();
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if (!command) {
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InspectorTest.completeTest();
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return;
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}
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Protocol.Debugger[command]();
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}
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