Closed Bug 1358687 Opened 7 years ago Closed 7 years ago

1.28ms uninterruptible reflow at _adjustFocusAfterTabSwitch@chrome://browser/content/tabbrowser.xml:1355:9

Categories

(Firefox :: Tabbed Browser, defect, P1)

Product:
Firefox
Component:
Tabbed Browser
Type:
defect

Tracking

()

Status:
RESOLVED FIXED
Milestone:
Firefox 55
Iteration:
55.7 - Jun 12
Project Flags:
Performance Impact medium

People

(Reporter: mconley, Unassigned)

References

(Blocks 1 open bug)

Details

(Whiteboard: [ohnoreflow][reserve-photon-performance]) 

Here's the stack:

_adjustFocusAfterTabSwitch@chrome://browser/content/tabbrowser.xml:1355:9
updateDisplay@chrome://browser/content/tabbrowser.xml:4036:21
postActions@chrome://browser/content/tabbrowser.xml:4143:15
handleEvent@chrome://browser/content/tabbrowser.xml:4457:15
Flags: qe-verify?
Priority: -- → P2
Component: Untriaged → Tabbed Browser
Another case where moving the focus causes a sync flush.
Depends on: 1356034
Whiteboard: [ohnoreflow][qf][photon-performance] → [ohnoreflow][qf:p1][photon-performance]
Flags: qe-verify? → qe-verify-
Priority: P2 → P3
Whiteboard: [ohnoreflow][qf:p1][photon-performance] → [ohnoreflow][qf:p1][reserve-photon-performance]
Whiteboard: [ohnoreflow][qf:p1][reserve-photon-performance] → [ohnoreflow][qf:p2][reserve-photon-performance]
I can no longer reproduce a reflow in this codepath since bug 1369140 landed.
Status: NEW → RESOLVED
Closed: 7 years ago
Resolution: --- → FIXED
Target Milestone: --- → Firefox 55
Iteration: --- → 55.7 - Jun 12
Priority: P3 → P1
See Also: → 1462374
Performance Impact: --- → P2
Whiteboard: [ohnoreflow][qf:p2][reserve-photon-performance] → [ohnoreflow][reserve-photon-performance]
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