3.02ms uninterruptible reflow at permitUnload@chrome://global/content/bindings/remote-browser.xml:357:13

RESOLVED INCOMPLETE

Status

()

RESOLVED INCOMPLETE
a year ago
a year ago

People

(Reporter: rjward0, Unassigned)

Tracking

Firefox Tracking Flags

(Not tracked)

Details

(Whiteboard: [ohnoreflow][qf])

(Reporter)

Description

a year ago
Here's the stack:

permitUnload@chrome://global/content/bindings/remote-browser.xml:357:13
_beginRemoveTab@chrome://browser/content/tabbrowser.xml:2705:46
removeTab@chrome://browser/content/tabbrowser.xml:2632:18
closeTab@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/tabs/utils.js:168:12
close@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/tabs/tab-firefox.js:163:5
extendTab/tab.stopAndClose@resource://gre/modules/commonjs/toolkit/loader.js -> resource://jid0-rvyt2rgwfm8q5ywxixahyaeo5qg-at-jetpack/lib/tabsManager.js:178:3
manageUniqTab@resource://gre/modules/commonjs/toolkit/loader.js -> resource://jid0-rvyt2rgwfm8q5ywxixahyaeo5qg-at-jetpack/lib/duplicateTabManager.js:82:6
filterDuplicateTabs@resource://gre/modules/commonjs/toolkit/loader.js -> resource://jid0-rvyt2rgwfm8q5ywxixahyaeo5qg-at-jetpack/lib/duplicateTabManager.js:102:8
searchDuplicateTabs@resource://gre/modules/commonjs/toolkit/loader.js -> resource://jid0-rvyt2rgwfm8q5ywxixahyaeo5qg-at-jetpack/lib/duplicateTabManager.js:109:2
closeDuplicateTabs@resource://gre/modules/commonjs/toolkit/loader.js -> resource://jid0-rvyt2rgwfm8q5ywxixahyaeo5qg-at-jetpack/lib/duplicateTabManager.js:128:38
initialize/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://jid0-rvyt2rgwfm8q5ywxixahyaeo5qg-at-jetpack/lib/panelManager.js:52:52
emitOnObject@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/event/core.js:110:7
emit@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/event/core.js:86:38
portEmit@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/content/sandbox.js:359:7
emitOnObject@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/event/core.js:110:7
emit@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/event/core.js:86:38
onContentEvent/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/content/sandbox.js:400:5
delay/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/lang/functional/concurrent.js:39:20
notify@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/commonjs/sdk/timers.js:40:9
Flags: qe-verify?
Priority: -- → P2
Component: Untriaged → General
I'm afraid what's happening here is that we're spinning a nested event loop, and then some native code somewhere is causing the flush. Nothing actionable in here, I'm afraid.
Status: NEW → RESOLVED
Last Resolved: a year ago
Resolution: --- → INCOMPLETE
No longer blocks: 1348289
Flags: qe-verify?
Priority: P2 → --
Whiteboard: [ohnoreflow][qf][photon-performance] → [ohnoreflow][qf]
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