DevTools Timeline: NPE upon clear |
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Issue descriptionChrome Version: ToT (0e430dc72813ba8fb8086228ab1032863381f582) What steps will reproduce the problem? (1) Open DevTools, switch to Timeline (2) Record a timeline (3) Switch to Call Tree details tab (4) Assure call stack is visible (4) Select a line there (5) Clear Timeline Observe the following exception: Uncaught TypeError: Cannot read property 'timelineModel' of null at Timeline.CallTreeTimelineTreeView._linkifyLocation (chrome-devtools://devtools/bundled/timeline/TimelineTreeView.js:206) at Timeline.TimelineTreeView.GridNode._createNameCell (chrome-devtools://devtools/bundled/timeline/TimelineTreeView.js:528) at Timeline.TimelineTreeView.GridNode.createCell (chrome-devtools://devtools/bundled/timeline/TimelineTreeView.js:502) at Timeline.TimelineTreeView.GridNode.createCells (chrome-devtools://devtools/bundled/data_grid/DataGrid.js:1331) at Timeline.TimelineTreeView.GridNode.element (chrome-devtools://devtools/bundled/data_grid/ViewportDataGrid.js:299) at DataGrid.ViewportDataGrid._update (chrome-devtools://devtools/bundled/data_grid/ViewportDataGrid.js:221)
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Mar 3 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/c8c1429588c2190eb5562d57c0e0ba3b4cbe6f8d commit c8c1429588c2190eb5562d57c0e0ba3b4cbe6f8d Author: caseq <caseq@chromium.org> Date: Fri Mar 03 04:29:45 2017 Timeline: fix NPE in heavy stack view when clearing Timeline BUG= 698119 Review-Url: https://codereview.chromium.org/2727233004 Cr-Commit-Position: refs/heads/master@{#454511} [modify] https://crrev.com/c8c1429588c2190eb5562d57c0e0ba3b4cbe6f8d/third_party/WebKit/Source/devtools/front_end/timeline/TimelineFlameChartView.js [modify] https://crrev.com/c8c1429588c2190eb5562d57c0e0ba3b4cbe6f8d/third_party/WebKit/Source/devtools/front_end/timeline/TimelineTreeView.js
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May 25 2017
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Comment 1 by caseq@chromium.org
, Mar 3 2017