| 1166166
|
|
Shrink Sqlite memory on the async thread when possible.
|
Toolkit
|
Storage
|
dothayer
|
RESO
|
FIXE
|
2017-06-20
|
| 1344003
|
|
[meta] Create (or resurrect) BHR dashboard
|
Data Platform and To
|
Telemetry Dashboards
|
dothayer
|
RESO
|
FIXE
|
2018-10-24
|
| 1348280
|
|
Thumbnail causes jank on sites with a requestAnimationFrame
|
Firefox
|
New Tab Page
|
ksteuber
|
RESO
|
FIXE
|
2017-09-05
|
| 1353029
|
|
PDFjs should stop using sync messaging to check if it's enabled, and propagate that state asynchronously from the parent to the child instead
|
Firefox
|
PDF Viewer
|
dothayer
|
RESO
|
FIXE
|
2020-01-13
|
| 1354723
|
|
Understand what scripts in the browser front-end are run on timeouts and intervals
|
Firefox
|
General
|
felipc
|
RESO
|
FIXE
|
2018-01-23
|
| 1357645
|
|
Consider a faster path that uses preparsed attributes in nsGenericHTMLElement::CopyInnerTo
|
Core
|
DOM: Core & HTML
|
ksteuber
|
RESO
|
FIXE
|
2019-03-13
|
| 1360167
|
|
WindowsUIUtils::GetInTabletMode blocks the UI thread during startup
|
Core
|
Widget: Win32
|
agashlin
|
RESO
|
FIXE
|
2017-08-16
|
| 1361102
|
|
nsUpdateService.js does main thread IO writes for the update xml files during the first startup after an update, and whenever an update is downloaded
|
Toolkit
|
Application Update
|
robert.strong.bugs
|
RESO
|
FIXE
|
2019-01-07
|
| 1361500
|
|
UTCToLocalStandardOffsetSeconds blocks startup with main thread IO on Windows (calling _tzset)
|
Core
|
JavaScript Engine
|
dothayer
|
RESO
|
FIXE
|
2017-07-07
|
| 1362382
|
|
::RegisterDragDrop is expensive during startup
|
Core
|
Widget: Win32
|
ksteuber
|
RESO
|
FIXE
|
2019-08-01
|
| 1367416
|
|
WinTaskbar::Initialize() causes a library to be loaded on the main thread during startup
|
Core
|
Widget: Win32
|
agashlin
|
RESO
|
FIXE
|
2018-02-06
|
| 1373079
|
|
nsNativeThemeWin::GetWidgetBorder and nsNativeThemeWin::GetMinimumWidgetSize are too slow
|
Core
|
Widget: Win32
|
dothayer
|
RESO
|
FIXE
|
2017-07-20
|
| 1374338
|
|
Text selection in TreeHerder is very slow
|
Core
|
Layout
|
agashlin
|
RESO
|
FIXE
|
2017-12-13
|
| 1374731
|
|
Remove built-in Flash test tables
|
Toolkit
|
Safe Browsing
|
felipc
|
RESO
|
FIXE
|
2017-06-21
|
| 1376511
|
|
Browser:Thumbnail:CheckState should be handled during idle period in child process
|
Firefox
|
New Tab Page
|
ksteuber
|
RESO
|
FIXE
|
2017-08-10
|
| 1376533
|
|
Use idleDispatch for Places expiration
|
Toolkit
|
Places
|
agashlin
|
RESO
|
FIXE
|
2017-08-21
|
| 1377377
|
|
Blocking on reading in string bundle to report error message to console slows down Facebook group page load
|
Core
|
DOM: Core & HTML
|
ksteuber
|
RESO
|
FIXE
|
2019-03-13
|
| 1381594
|
|
Investigate the impact of applyCustomizations() on startup perf/jank
|
Firefox
|
Distributions
|
felipc
|
RESO
|
FIXE
|
2017-10-16
|
| 1383205
|
|
[e10s] long drop down menu results in constant beach ball
|
Core
|
Layout: Form Control
|
felipc
|
RESO
|
FIXE
|
2017-10-04
|
| 1383210
|
|
Try to precompute the bucket range
|
Toolkit
|
Telemetry
|
dothayer
|
RESO
|
FIXE
|
2017-09-06
|
| 1385396
|
|
Calling setExperimentActive forces graphics initialization
|
Toolkit
|
Telemetry
|
dothayer
|
RESO
|
FIXE
|
2017-08-07
|
| 1388134
|
|
mozilla::OSFileConstantsService::InitOSFileConstants does startup main thread IO
|
Toolkit
|
OS.File
|
dothayer
|
RESO
|
FIXE
|
2018-10-17
|
| 1389344
|
|
Avoid checking for distribution.ini existence on every startup
|
Firefox
|
Distributions
|
felipc
|
RESO
|
FIXE
|
2017-11-29
|
| 1389443
|
|
nsHandlerService-json.js does main thread IO during startup to load its json file
|
Firefox
|
File Handling
|
dothayer
|
RESO
|
FIXE
|
2019-07-02
|
| 1393685
|
|
GetThemeMargins() can be extremely expensive
|
Core
|
Widget: Win32
|
agashlin
|
RESO
|
FIXE
|
2017-09-08
|
| 1417699
|
|
Stop using a property bag for filter attributes
|
Core
|
Web Painting
|
dothayer
|
RESO
|
FIXE
|
2020-05-06
|
| 1425144
|
|
0.34 severe hangs / khr in CreateFileW while creating jump lists
|
Firefox
|
General
|
dothayer
|
RESO
|
FIXE
|
2019-02-20
|
| 1448944
|
|
Avoid ContentPrefService roundtrip when loading initial about:blank
|
Firefox
|
Tabbed Browser
|
dothayer
|
RESO
|
FIXE
|
2018-04-28
|
| 1457413
|
|
Scroll jank due to slow paint on gsmarena.com animation
|
Core
|
Graphics
|
dothayer
|
RESO
|
FIXE
|
2018-11-05
|
| 1499883
|
|
1.41ms uninterruptible reflow at onxbldragend@chrome://browser/content/tabbrowser.xml:1825:15
|
Firefox
|
Tabbed Browser
|
felipc
|
RESO
|
FIXE
|
2018-10-24
|
| 1510226
|
|
NS_NewNamedThread blocks the main thread
|
Core
|
XPCOM
|
dothayer
|
RESO
|
FIXE
|
2021-03-15
|
| 1554242
|
|
Sending a blob to a content process does main thread I/O
|
Core
|
DOM: File
|
dothayer
|
RESO
|
FIXE
|
2019-09-19
|