ea51b8a764
... instead of getting it from the FunctionMirror. For WASM frames (including asm.js -> WASM), the function is either unresolved or does not contain the script. The added test case failed before this CL. R=kozyatinskiy@chromium.org, yangguo@chromium.org, titzer@chromium.org BUG=v8:4203, chromium:656622 Committed: https://crrev.com/ce32e2ffd835062d764f3c0ee6a32543417cb615 Review-Url: https://codereview.chromium.org/2415073003 Cr-Original-Commit-Position: refs/heads/master@{#40348} Cr-Commit-Position: refs/heads/master@{#40387}
80 lines
2.3 KiB
JavaScript
80 lines
2.3 KiB
JavaScript
// 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: --validate-asm
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function testFunction() {
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function generateAsmJs(stdlib, foreign, heap) {
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'use asm';
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var debugger_fun = foreign.call_debugger;
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function callDebugger() {
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debugger_fun();
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}
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function redirectFun() {
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callDebugger();
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}
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return redirectFun;
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}
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function call_debugger() {
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debugger;
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}
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var fun = generateAsmJs(this, {'call_debugger': call_debugger}, undefined);
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fun();
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}
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InspectorTest.addScript(testFunction.toString());
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Protocol.Debugger.enable();
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Protocol.Debugger.oncePaused().then(handleDebuggerPaused);
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Protocol.Runtime.evaluate({'expression': 'testFunction()'});
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function locationToString(callFrame) {
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var res = {functionName: callFrame.functionName};
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for (var attr in callFrame.functionLocation) {
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if (attr == 'scriptId') continue;
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res['function_'+attr] = callFrame.functionLocation[attr];
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}
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for (var attr in callFrame.location) {
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if (attr == 'scriptId') continue;
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res[attr] = callFrame.location[attr];
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}
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return JSON.stringify(res);
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}
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function logStackTrace(messageObject) {
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var frames = messageObject.params.callFrames;
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InspectorTest.log('Number of frames: ' + frames.length);
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for (var i = 0; i < frames.length; ++i) {
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InspectorTest.log(' - [' + i + '] ' + locationToString(frames[i]));
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}
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}
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function handleDebuggerPaused(messageObject)
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{
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InspectorTest.log('Paused on \'debugger;\'');
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logStackTrace(messageObject);
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InspectorTest.log('Getting v8-generated stack trace...');
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var topFrameId = messageObject.params.callFrames[0].callFrameId;
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Protocol.Debugger
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.evaluateOnCallFrame({
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callFrameId: topFrameId,
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expression: '(new Error("getting stack trace")).stack'
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})
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.then(callbackEvaluate);
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}
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function callbackEvaluate(response)
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{
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InspectorTest.log(
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'Result of evaluate (' + response.result.result.type + '):');
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var result_lines = response.result.result.value.split("\n");
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// Skip the second line, containing the 'evaluate' position.
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result_lines[1] = " -- skipped --";
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InspectorTest.log(result_lines.join('\n'));
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InspectorTest.log('Finished!');
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InspectorTest.completeTest();
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}
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