[Webkit-unassigned] [Bug 163818] New: Web Inspector: Filtering in Timelines causes the UI to hang

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=163818

            Bug ID: 163818
           Summary: Web Inspector: Filtering in Timelines causes the UI to
                    hang
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: nvasilyev at apple.com
                CC: bburg at apple.com, joepeck at webkit.org,
                    mattbaker at apple.com, nvasilyev at apple.com,
                    timothy at apple.com, webkit-bug-importer at group.apple.com

RangeError:​ Maximum call stack size exceeded. (at ListMultimap.js:​30:​55)​
    ListMultimap @ ListMultimap.js:​30:​55
    addEventListener @ Object.js:​52:​46
    ProfileDataGridNode @ ProfileDataGridNode.js:​41:​30
    ?​ @ ProfileDataGridNode.js:​261:​74
    forEachChild @ CallingContextTreeNode.js:​170:​21
    _populate @ ProfileDataGridNode.js:​258:​32
    dispatch @ Object.js:​170:​30
    dispatchEventToListeners @ Object.js:​177:​17
    expand @ DataGridNode.js:​466:​42
    makeVisible @ DataGrid.js:​443:​43
    _applyFiltersToNode @ DataGrid.js:​452:​24
    _applyFiltersToNodeAndDispatchEvent @ DataGrid.js:​391:​33
    insertChild @ DataGrid.js:​1199:​58
    appendChild @ DataGrid.js:​1153:​25
    ...
    ?​ @ ProfileDataGridNode.js:​261:​37
    forEachChild @ CallingContextTreeNode.js:​170:​21
    _populate @ ProfileDataGridNode.js:​258:​32
    dispatch @ Object.js:​170:​30
    dispatchEventToListeners @ Object.js:​177:​17
    expand @ DataGridNode.js:​466:​42
    makeVisible @ DataGrid.js:​443:​43
    _applyFiltersToNode @ DataGrid.js:​452:​24
    _applyFiltersToNodeAndDispatchEvent @ DataGrid.js:​391:​33
    insertChild @ DataGrid.js:​1199:​58
    appendChild @ DataGrid.js:​1153:​25
    ?​ @ ProfileDataGridNode.js:​261:​37
    forEachChild @ CallingContextTreeNode.js:​170:​21
    _populate @ ProfileDataGridNode.js:​258:​32
    dispatch @ Object.js:​170:​30
    dispatchEventToListeners @ Object.js:​177:​17
    traverseNextNode @ DataGridNode.js:​585:​42
    ?​ @ DataGrid.js:​1871:​59
    generatorResume @ [native code]​
    ?​ @ YieldableTask.js:​77:​27
    generatorResume @ [native code]​
    _processPendingItems @ YieldableTask.js:​128:​45
    start @ YieldableTask.js:​108:​34
    _updateFilter @ DataGrid.js:​1880:​43
    _updateFilter @ [native code]​

Full stack:
https://gist.github.com/NV/dcde33813095c3f351f530b17bf22ba9

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