Open
Bug 1358730
Opened 8 years ago
Updated 2 years ago
2.41ms uninterruptible reflow at stop@chrome://global/content/bindings/browser.xml:99:13
Categories
(Firefox :: Tabbed Browser, defect, P4)
Firefox
Tabbed Browser
Tracking
()
NEW
| Performance Impact | low |
People
(Reporter: rjward0, Unassigned)
References
(Blocks 1 open bug)
Details
(Keywords: perf, Whiteboard: [ohnoreflow][fxperf:p5])
Here's the stack:
stop@chrome://global/content/bindings/browser.xml:99:13
setTab@resource:///modules/CustomizeMode.jsm:185:5
enter@resource:///modules/CustomizeMode.jsm:219:7
toggle@resource:///modules/CustomizeMode.jsm:159:7
oncommand@chrome://browser/content/browser.xul:1:1
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Comment 1•8 years ago
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I don't see what causes a sync flush in there http://searchfox.org/mozilla-central/rev/6e1c138a06a80f2bb3167d9dac050cc0fd4fb39e/toolkit/content/widgets/browser.xml#93
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Updated•8 years ago
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Flags: qe-verify?
Priority: -- → P2
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Updated•8 years ago
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Component: Untriaged → Tabbed Browser
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Updated•8 years ago
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Whiteboard: [ohnoreflow][qf][photon-performance] → [ohnoreflow][qf:p3][photon-performance]
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Comment 2•8 years ago
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Found it! Relevant parts of the stack:
frame #17: 0x0000000106f378c5 XUL`mozilla::PresShell::DidDoReflow(bool) + 309
frame #18: 0x0000000106f3d370 XUL`mozilla::PresShell::ProcessReflowCommands(bool) + 944
frame #19: 0x0000000106f3ce0a XUL`mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush) + 874
frame #20: 0x0000000105b2f301 XUL`nsDocument::FlushPendingNotifications(mozilla::FlushType) + 465
frame #21: 0x0000000105b2f2a8 XUL`nsDocument::FlushPendingNotifications(mozilla::FlushType) + 376
frame #22: 0x00000001055cff91 XUL`nsDocLoader::DocLoaderIsEmpty(bool) + 257
frame #23: 0x00000001055d0bb9 XUL`nsDocLoader::OnStopRequest(nsIRequest*, nsISupports*, nsresult) + 825
frame #24: 0x00000001055d101d XUL`non-virtual thunk to nsDocLoader::OnStopRequest(nsIRequest*, nsISupports*, nsresult) + 13
frame #25: 0x0000000104aa991f XUL`mozilla::net::nsLoadGroup::RemoveRequest(nsIRequest*, nsISupports*, nsresult) + 1007
frame #26: 0x0000000104aa86b4 XUL`mozilla::net::nsLoadGroup::Cancel(nsresult) + 548
frame #27: 0x00000001055cfe15 XUL`nsDocLoader::Stop() + 277
frame #28: 0x0000000107d19688 XUL`nsDocShell::Stop(unsigned int) + 328
frame #29: 0x0000000107d34720 XUL`non-virtual thunk to nsDocShell::Stop(unsigned int) + 16
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Updated•8 years ago
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Priority: P2 → P3
Whiteboard: [ohnoreflow][qf:p3][photon-performance] → [ohnoreflow][qf:p3][reserve-photon-performance]
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Updated•8 years ago
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Flags: qe-verify? → qe-verify-
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Updated•7 years ago
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Priority: P3 → P4
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Updated•7 years ago
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Whiteboard: [ohnoreflow][qf:p3][reserve-photon-performance] → [ohnoreflow][qf:p3][fxperf]
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Comment 4•7 years ago
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This only appears to affect non-e10s browser tabs / windows.
Whiteboard: [ohnoreflow][qf:p3][fxperf] → [ohnoreflow][qf:p3][fxperf:p5]
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Updated•3 years ago
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Performance Impact: --- → P3
Whiteboard: [ohnoreflow][qf:p3][fxperf:p5] → [ohnoreflow][fxperf:p5]
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Updated•2 years ago
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Severity: normal → S3
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Description
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