1481261 - Crash in mozilla::dom::PerformanceTimingData::FetchStartHighRes

Status: RESOLVED WORKSFORME

(Core :: DOM: Core & HTML, defect)

Description

[Marcia Knous [:marcia]]

This bug was filed from the Socorro interface and is
report bp-c5966c37-93bb-4083-ae2e-53f3b0180805.
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Single Mac crash which occurred using 20180805100054. Possible regression range based on Build ID: https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=4e56a2f51ad739ca52046723448f3129a58f1666&tochange=7a3737f257d51c78110bbab40017dbb593410518

There were a few DOM bugs in that set, maybe :baku knows (Bug 1462879?)

Top 10 frames of crashing thread:

0 XUL mozilla::dom::PerformanceTimingData::FetchStartHighRes dom/performance/PerformanceTiming.cpp:261
1 XUL mozilla::dom::PerformanceResourceTiming::StartTime const dom/performance/PerformanceResourceTiming.cpp:58
2 XUL int nsTArray_Impl<RefPtr<mozilla::dom::PerformanceEntry>, nsTArrayInfallibleAllocator>::Compare<detail::CompareWrapper<mozilla::dom::PerformanceEntryComparator, RefPtr<mozilla::dom::PerformanceEntry>, false> > dom/performance/PerformanceEntry.h:107
3 XUL NS_QuickSort xpcom/ds/nsQuickSort.cpp:150
4 XUL NS_QuickSort xpcom/ds/nsQuickSort.cpp:171
5 XUL NS_QuickSort xpcom/ds/nsQuickSort.cpp:171
6 XUL NS_QuickSort xpcom/ds/nsQuickSort.cpp:171
7 XUL mozilla::dom::Performance::GetEntriesByName xpcom/ds/nsTArray.h:2128
8 XUL mozilla::dom::PerformanceMainThread::GetEntriesByName dom/performance/PerformanceMainThread.cpp:405
9 XUL mozilla::dom::Performance_Binding::getEntriesByName dom/bindings/PerformanceBinding.cpp:297

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Comment 1

[Sylvestre Ledru [:Sylvestre]]

Marcia, seems that 64 isn't impacted, can we close it?

Comment 2

[Marcia Knous [:marcia]]

Closing this one out as WFM, not enough volume to be significant and no crashes in 64.