2.25ms uninterruptible reflow at _getDragItemSize@resource:///modules/CustomizeMode.jsm:2216:16

NEW
Unassigned

Status

()

defect
P5
normal
9 months ago
9 months ago

People

(Reporter: geeknik, Unassigned)

Tracking

(Blocks 1 bug)

Trunk
x86_64
Linux
Points:
---

Firefox Tracking Flags

(firefox63 affected)

Details

(Whiteboard: [ohnoreflow][fxperf:p5])

(Reporter)

Description

9 months ago
Here's the stack:

_getDragItemSize@resource:///modules/CustomizeMode.jsm:2216:16
_setGridDragActive@resource:///modules/CustomizeMode.jsm:2175:23
_setDragActive@resource:///modules/CustomizeMode.jsm:2095:9
_onDragStart/this._initializeDragAfterMove@resource:///modules/CustomizeMode.jsm:1704:11
_onDragOver@resource:///modules/CustomizeMode.jsm:1724:7
handleEvent@resource:///modules/CustomizeMode.jsm:1522:9
EventListener.handleEvent*_addDragHandlers@resource:///modules/CustomizeMode.jsm:1019:5
_setupPaletteDragging@resource:///modules/CustomizeMode.jsm:1555:5
enter/<@resource:///modules/CustomizeMode.jsm:322:7
async*enter@resource:///modules/CustomizeMode.jsm:266:6
onLocationChange@chrome://browser/content/browser.js:4782:9
callListeners@chrome://browser/content/tabbrowser.js:722:18
_callProgressListeners@chrome://browser/content/tabbrowser.js:735:7
updateCurrentBrowser@chrome://browser/content/tabbrowser.js:925:5
_setupEventListeners/<@chrome://browser/content/tabbrowser.js:4345:9
set_selectedIndex@chrome://global/content/bindings/tabbox.xml:628:13
set_selectedPanel@chrome://global/content/bindings/tabbox.xml:647:13
set_selectedIndex@chrome://global/content/bindings/tabbox.xml:383:15
set_selectedItem@chrome://global/content/bindings/tabbox.xml:408:34
_selectNewTab@chrome://global/content/bindings/tabbox.xml:453:11
onxblmousedown@chrome://global/content/bindings/tabbox.xml:739:11
Whiteboard: [ohnoreflow][qf][photon-performance] → [ohnoreflow][fxperf]
From the stack, this seems to be happening while dragging customizable items around. That's not a frequent interaction, so I'm giving this a low priority.
Component: Untriaged → Toolbars and Customization
Whiteboard: [ohnoreflow][fxperf] → [ohnoreflow][fxperf:p5]
Priority: -- → P5
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