Tue Nov 17 2020 07:59:23 PST
  • Resolution: ---, DUPLICATE
  • Whiteboard: MemShrink
  • Status: UNCONFIRMED, NEW, ASSIGNED, REOPENED
  • Assignee: (matches regular expression) nobody@|general@js.bugs
448 bugs found.
ID Type Summary Product Comp Assignee▲ Status▲ Resolution Updated
1405336 Memory useage doesn't clear with browser refresh Core DOM: Core & HTML nobody UNCO --- 2020-02-26
1445029 Large amount of GPU memory used per content process Core Graphics nobody UNCO --- 2020-06-24
1512592 Developer tool (F12) fills up the memory DevTools Console nobody UNCO --- 2019-12-13
1640295 cache taking extraordinary large RAM/pagefile , not released at closing (memory leak?) when browser.cache.disk.enable is true Core Networking: Cache nobody UNCO --- 2020-10-30
1213245 background image (background-size: cover;) causes memory leak when the browser window is resized. Core ImageLib nobody UNCO --- 2017-09-07
1220488 High memory usage when buffering multiple videos Core Audio/Video: Playbac nobody UNCO --- 2020-02-26
1232279 HTML video leak memory when constantly change the source with JavaScript Core Audio/Video: Playbac nobody UNCO --- 2016-07-05
1268148 Addon compartments in child processes not grouped under add-ons category Toolkit about:memory nobody UNCO --- 2017-08-18
1276366 Remove support for chrome -> chrome window leaks Core DOM: Core & HTML nobody UNCO --- 2019-05-12
1282322 Firefox crashes badly when unresponsive script warnings are kept Core Layout nobody UNCO --- 2017-12-02
1358413 Memory leak in http cache DevTools General nobody UNCO --- 2019-06-05
1383937 Web content too big and block my laptop Core DOM: Content Process nobody UNCO --- 2017-09-27
1438844 High amount of VSS and heap-unclassified in WASM unity demo Core JavaScript Engine nobody UNCO --- 2018-04-19
1454593 getImageData consuming huge memory when calling from requestAnimationFrame Core JavaScript: GC nobody UNCO --- 2020-08-28
1492606 Firefox eats all virtual memory, then crashes (or crashes some other windows application). Core Graphics nobody UNCO --- 2018-10-03
1514723 high memory usage when importing a large amount of files on Google Photos Core DOM: Workers nobody UNCO --- 2020-02-26
1520597 Memory Leak with IndexedDB and openCursor Core Storage: IndexedDB nobody UNCO --- 2020-02-19
1531752 excessive memory consumption on news sites making Windows unusable External Software Af Other nobody UNCO --- 2019-05-10
1586171 Memory usage slowly grows until "Minimize memory usage" is run Core Audio/Video: Playbac nobody UNCO --- 2020-04-30
1587326 Firefox memory usage in Angular + Polymer WebComponents application is huge in comparison to other browsers Core DOM: Core & HTML nobody UNCO --- 2020-04-15
1590632 High heap-unclassified memory browsing https://www.zedzone.space/amp/ Core Performance nobody UNCO --- 2020-08-03
1597059 wowhead.com leaks ad iframes Core DOM: Core & HTML nobody UNCO --- 2020-07-06
1614248 my.xfinity.com memory leak. Core DOM: Core & HTML nobody UNCO --- 2020-03-20
1615988 Very high virtual memory usage in the WebExtensions process on Linux Core Javascript: WebAssem nobody UNCO --- 2020-08-16
968700 High memory usage due to FCKEditor Core DOM: Core & HTML nobody UNCO --- 2018-06-28
1343234 High memory usage and OOM after 2 hours of streaming youtube Core DOM: Core & HTML nobody UNCO --- 2019-03-13
1431708 setTimeout loop in web worker causing memory leak Core DOM: Workers nobody UNCO --- 2020-05-11
1454478 Mitigation for runaway content process memory consumption Core Widget: Gtk nobody UNCO --- 2019-05-30
1525623 Firefox crashes during long-run automated test of a web application Core JavaScript: GC nobody UNCO --- 2020-02-20
1577985 Huge memory usage while playing video with FF 70.0a1 (2019-08-30) (64-bit) on Linux Core JavaScript Engine nobody UNCO --- 2019-10-02
629606 Apng ram usage doubles upon scrolling Core ImageLib nobody UNCO --- 2018-02-11
644876 Memory leak with Adblock Plus & Pagespeed enabled Firefox General nobody UNCO --- 2012-11-23
744733 HTML5 YouTube videos increase heap-unclassified significantly Core Audio/Video: Playbac nobody UNCO --- 2017-01-27
819690 High heap-unclassified running Dromaeo DOM Modification Core General nobody UNCO --- 2012-12-18
886118 Firefox Start-Up Memory Management is Horrendous when restoring session with 30 tab groups and 500 webpages Core General nobody UNCO --- 2016-03-16
906605 A script on this page may be busy, or it may have stopped responding. You can stop the script now, or you can continue to see if the script will complete. Script: http://assets.pottermore.com/site/html5/js/canvas/particle.min.js?v=0.43.1.3:1 Core Canvas: 2D nobody UNCO --- 2018-06-22
966662 Memory usage increase with Firefox 26 compared to earlier Core Graphics nobody UNCO --- 2016-02-17
1017847 High memory usage when drawing SVG images of varying sizes on a canvas Core Canvas: 2D nobody UNCO --- 2016-03-24
1018886 ff 29.0.1 memory leak visiting new URLs in same domain Core DOM: Navigation nobody UNCO --- 2016-05-26
1034655 Firefox heap-textures using 4+ GB of memory Core Graphics nobody UNCO --- 2014-07-22
1141242 [escalate] Continuously refreshing a tab after an interval leads to high memory consumption Core JavaScript: GC nobody UNCO --- 2019-11-05
1307713 Firefox operations degrade after reaching 2gb of RAM Core General nobody UNCO --- 2016-11-02
1351194 Many unloaded tabs -> excessive CPU and RAM usage on Youtube, Facebook, etc. Firefox Tabbed Browser nobody UNCO --- 2018-07-01
1482037 Excessive memory use, memory leak, crash Core JavaScript Engine nobody UNCO --- 2020-06-05
1496148 High memory use and low responsiveness after long uptime Firefox Extension Compatibil nobody UNCO --- 2019-08-06
1552722 Obscene leak to the GC, in both VRAM and system memory, during video playback Core Audio/Video: Playbac nobody UNCO --- 2019-05-31
1560501 Frequent freezes and large use of memory Firefox Untriaged nobody UNCO --- 2020-02-26
1579595 Firefox keeps allocating memory until all consumed when streaming live YouTube presentation Firefox Untriaged nobody UNCO --- Sat 19:00
1648998 FirefoxCP Web Content taking most of the memory. 5gm Memory out of 8 gb is hogged by Mozilla Core Memory Allocator nobody UNCO --- 2020-07-13
125400 Release unused xul/css/xbl from the XUL Prototype cache Core XUL nobody NEW --- 2018-09-12
760394 android.database.CursorWindowAllocationException: Cursor window allocation of <n>*2048 kb failed. at android.database.CursorWindow.<init>(CursorWindow.java) Firefox for Android General nobody NEW --- 2020-06-04
1278731 devtools memory panel uses a lot of heap-uncategorized memory DevTools Memory nobody NEW --- 2019-06-05
1313888 Large memory usage after leaving the console open DevTools Console nobody NEW --- 2019-06-05
1329344 Developer console increasing memory consumption on each reload DevTools Console nobody NEW --- 2019-06-05
1407691 Run away memory use sending ArrayBuffers to workers Core JavaScript: GC nobody NEW --- 2020-07-09
1408558 500ish bytes leaked of various a11y stuff in mochitests on win32 and win64 in tab process Core Disability Access AP nobody NEW --- 2019-10-24
1414505 consider to evict bfcache in background tabs sooner than in foreground Core DOM: Navigation nobody NEW --- 2018-04-17
1418777 consider reporting to console when detached iframes are held on to by js Core DOM: Core & HTML nobody NEW --- 2019-03-13
1426295 stylo: SVG images use more memory than Gecko Core CSS Parsing and Comp nobody NEW --- 2018-10-17
1451381 Worker event listeners can leak owning window Core DOM: Workers nobody NEW --- 2019-03-06
1455106 Fix memory reporting for IPC shared memory Core IPC nobody NEW --- 2020-07-15
1464902 Crash in OOM | large | NS_ABORT_OOM | IPC::ParamTraits<nsTSubstring<T>::Read Core IPC nobody NEW --- 2019-03-14
1485078 Gigabytes of script-sources memory on datascience.com Core JavaScript Engine nobody NEW --- 2019-08-29
1517595 WPT leaks in /encrypted-media/ Core Audio/Video: Playbac nobody NEW --- 2019-02-13
1521191 Failing to produce a leak log does not cause a test failure Testing Mochitest nobody NEW --- 2019-08-15
1524424 Move mark bitmaps into arenas Core JavaScript: GC nobody NEW --- 2020-01-03
1529309 New tab page instances use more memory than new browser.xhtml instances and they shouldn't Firefox New Tab Page nobody NEW --- 2020-07-28
1554793 about:newtab leaking in the Privileged Content process Core DOM: Core & HTML nobody NEW --- 2019-06-24
1557537 High memory usage when scrolling on Reddit Core Performance nobody NEW --- 2020-05-16
1565144 FirefoxCP Web Content memory leak with every refresh with devtools DevTools Inspector nobody NEW --- 2020-05-31
1592169 High heap unclassified memory usage with OpenSpeedTest Core DOM: File nobody NEW --- 2020-05-15
1669046 Sluggish page and menus on wayfair.com (poor responsiveness) Core Performance nobody NEW --- Fri 10:47
386451 Too much memory used by Thebes Images to display 4.5Mb Image Core Graphics nobody NEW --- 2012-11-02
515941 [HTML5] Release script-removed parser-inserted nodes that aren't on the tree builder stack Core DOM: HTML Parser nobody NEW --- 2018-10-22
576902 libssl: Avoid allocating buffers in ss->gs whenever possible NSS Libraries nobody NEW --- 2014-02-17
704025 Replace "buckets-and-sampling" frecency algorithm with "exponential decay" algorithm Toolkit Places nobody NEW --- 2019-02-01
763252 Some addons seem to cause massive (and possibly malformed) addonsreconciler.json Firefox Sync nobody NEW --- 2018-09-24
806379 Add memory reporter for JARs Core Networking: JAR nobody NEW --- 2020-03-26
822011 Discard decoded images passed to WebGL tex[Sub]Image2D Core Canvas: WebGL nobody NEW --- 2019-04-16
842003 Leak-check ipc/chromium stuff Core IPC nobody NEW --- 2013-05-14
856443 Large heap-unclassified caused by XHR when keeping a page open Core Networking nobody NEW --- 2017-09-13
859603 Add "load from URL" button in about:memory Toolkit about:memory nobody NEW --- 2018-06-04
881974 pdf.js uses too much memory Firefox PDF Viewer nobody NEW --- 2019-07-24
896088 Make analysis of variables unnecessarily entrained by inner functions available as a devtool DevTools General nobody NEW --- 2018-06-13
933006 Real Time Memory Visualization DevTools Memory nobody NEW --- 2019-06-05
938411 Lose WebGLContexts from nsGlobalWindow::FreeInnerObjects Core Canvas: WebGL nobody NEW --- 2019-04-18
983050 Do not store image source in memory if memory is constrained Core ImageLib nobody NEW --- 2018-11-05
983051 Decode on draw sometimes decode too early Core ImageLib nobody NEW --- 2018-11-05
983611 Add memory reporter for network channels Core Networking nobody NEW --- 2019-01-08
991311 Devtools tests leak many inspector-traversal-data.html windows DevTools Inspector nobody NEW --- 2019-06-05
992125 PDF increases heap-unclassified significantly Firefox PDF Viewer nobody NEW --- 2014-08-12
996512 Do not store local image source in memory Core ImageLib nobody NEW --- 2015-04-14
1065098 Enable leak checking for the geckomediaplugin process Core Audio/Video: Playbac nobody NEW --- 2018-07-12
1090294 GMPThread shutdown leak in geckomediaplugin process Core Audio/Video: GMP nobody NEW --- 2017-09-13
1123976 Discard decoded image surfaces more intelligently Core ImageLib nobody NEW --- 2019-03-06
1162698 Thumbnail generation should have a time limit Firefox New Tab Page nobody NEW --- 2019-06-28
1211097 SDP Answer always advertises 256 streams per data channel Core WebRTC: Signaling nobody NEW --- 2019-10-07
1224573 Leak MediaMemoryTracker Core Audio/Video: Playbac nobody NEW --- 2019-02-13
1225123 memory leak in pk11mode NSS Libraries nobody NEW --- 2019-08-11
1228729 Firefox memory going up and up when using Flickr until 3 GB then hang Core ImageLib nobody NEW --- 2018-01-05
1229159 172 MediaPlayback threads for page with 20 videos Core Audio/Video: Playbac nobody NEW --- 2018-10-17
1230226 JIT OOM when using Google Maps (due to hwaccel) Core Graphics nobody NEW --- 2017-08-09
1241102 Two memory allocation sites by WebGLTexture creation are not tracked (detected by DMD in heap-unclassified) Core Canvas: WebGL nobody NEW --- 2017-08-01
1241105 WebGL binding operations perform untracked memory allocations (detected by DMD in heap-unclassified) Core Canvas: WebGL nobody NEW --- 2017-08-01
1257388 Play back all animated images via the media framework Core ImageLib nobody NEW --- 2020-09-08
1262224 Intermittent leakcheck | default process: 15870 bytes leaked (CacheEntry, CacheEntryHandle, CacheFile, CacheFileMetadata, CacheFileOutputStream, ...) Core DOM: Service Workers nobody NEW --- 2020-04-24
1275280 consider converting to one-byte strings in dom bindings Core DOM: Core & HTML nobody NEW --- 2019-03-13
1277376 twitter can leak overlay windows until all twitter tabs are closed Core DOM: Core & HTML nobody NEW --- 2019-03-13
1277397 High memory usage triggered by a jpg Core ImageLib nobody NEW --- 2020-04-25
1279035 Memory spike running the "DOM Modification" dromaeo test Core DOM: Core & HTML nobody NEW --- 2019-03-13
1280916 Memory leak when using Content Security Policy and WebSockets Core DOM: Core & HTML nobody NEW --- 2019-03-13
1283587 content process worker debugger window leaks compartments DevTools Debugger nobody NEW --- 2020-02-03
1287906 SessionHistory.jsm creates many large duplicate large strings in .owner_b64 attributes Firefox Session Restore nobody NEW --- 2018-11-16
1296094 devtools leaks browser.xul through webbrowser.js _actorByBrowser Map() DevTools General nobody NEW --- 2019-06-05
1297164 about:memory gc/cc verbose logs write 0 bytes for content process on windows Core XPCOM nobody NEW --- 2017-10-12
1300173 facebook causes excessive fragmentation in jemalloc heap Core Memory Allocator nobody NEW --- 2019-05-30
1315757 Share atoms across processes Core JavaScript Engine nobody NEW --- 2018-10-22
1316428 Promise leaks window on fusion.net Core JavaScript Engine nobody NEW --- 2017-09-22
1318272 Crash when trying to pretty print 170MiB XML file Core XML nobody NEW --- 2020-07-09
1333499 Add a memory reporter for CycleCollectedJSContext Core XPCOM nobody NEW --- 2017-10-12
1341961 Turn on leak checking in xpcshell tests Testing XPCShell Harness nobody NEW --- 2019-08-01
1346556 High memory usage from orphan nodes on forum websites with addon Core DOM: Core & HTML nobody NEW --- 2020-04-22
1358285 Would be nice if MemoryBlobImplDataOwnerMemoryReporter can report the file's origin Core DOM: File nobody NEW --- 2017-05-09
1359197 Detect when channels are still alive when shutting down PNecko Core Networking nobody NEW --- 2018-11-05
1359201 Add a nukeable proxy for HttpBaseChannel::mCallbacks Core Networking: HTTP nobody NEW --- 2020-09-22
1359565 Fix and re-enable test_formdataparsing.html and test_formdataparsing_sw_reroute.html on ASAN Core DOM: Service Workers nobody NEW --- 2018-04-17
1364559 Consider extending SharedImmutableStringsCache to work between processes Core JavaScript Engine nobody NEW --- 2018-10-17
1367471 De-duplicate strings or other constant & common data during compaction Core JavaScript: GC nobody NEW --- 2020-01-22
1367999 Got leak messages when close firefox Core General nobody NEW --- 2018-10-28
1372312 Make sure AWSY tests the script preloader Testing AWSY nobody NEW --- 2020-03-24
1373418 Reduce the amount of compartment overhead in the WebExtension framework WebExtensions General nobody NEW --- 2020-01-14
1381173 Memory reporting for IPC messages Core IPC nobody NEW --- 2018-10-17
1386177 Very high memory usage of GPU Process after watching many HTML5 movies on Firefox, even after closing them all Core Graphics nobody NEW --- 2020-10-21
1388583 browser.xul leak through downloads/content/indicator.js Firefox Downloads Panel nobody NEW --- 2018-11-05
1399207 Memory leak loading gmail while browser console is open DevTools Console nobody NEW --- 2019-06-05
1402019 browser-addons.js can leak browser.xul window via showInstallConfirmation Toolkit Add-ons Manager nobody NEW --- 2017-10-18
1408554 permaleak of about 1900 bytes in win32 crash tests Core WebRTC nobody NEW --- 2017-10-18
1414938 Spike in memory use when navigating away from a page that uses a lot of memory Core XPCOM nobody NEW --- 2018-10-28
1421966 Investigate triggering compaction if the proportion of unused GC things gets too high Core JavaScript: GC nobody NEW --- 2018-11-27
1424374 DOM Cache API should consider using PromiseWindowProxy and weak-refs Core Storage: Cache API nobody NEW --- 2019-12-12
1427846 Too many tabs open can make computer slow to the point of being unusable Core DOM: Content Process nobody NEW --- 2018-05-02
1432086 Over 7BG of gpu-commited when loading conuhacks.io Core Graphics nobody NEW --- 2020-04-08
1439412 Linux: Evaluate only using fontconfig in the parent process Core Graphics: Text nobody NEW --- 2020-06-07
1440180 stylo: Some computed values are not reported in memory report Core CSS Parsing and Comp nobody NEW --- 2018-04-04
1447919 Firefox accumulates in RAM Core General nobody NEW --- 2018-05-03
1451517 Really high CPU and memory usage on zerohedge.com due to ads Core JavaScript Engine nobody NEW --- 2019-02-05
1452077 Doing repeated bing.com image/video searches in the same tab causes memory usage to grow over twice as fast as Chrome Core JavaScript Engine nobody NEW --- 2018-04-26
1459313 XPCConvert::JSData2Native leaks on failure Core XPConnect nobody NEW --- 2018-05-16
1459439 Large amount of skia related heap-unclassified while using a canvas based web app Core Graphics nobody NEW --- 2018-10-17
1459901 High Memory Usage on Tinkercad webpage Core Graphics nobody NEW --- 2018-09-11
1464195 add a memory reporter for LocalStorage cache Core DOM: Core & HTML nobody NEW --- 2019-03-13
1464625 Large images retained in memory even though they are downscaled Core ImageLib nobody NEW --- 2018-08-03
1469278 Memory reporting: Firefox using 45GB VSS on protonmail site Core Javascript: WebAssem nobody NEW --- 2019-12-16
1469980 Mac: Evaluate only using libFontParser in the parent process Core Graphics: Text nobody NEW --- 2018-06-27
1470015 Windows: Evaluate only parsing fonts in the parent process Core Graphics: Text nobody NEW --- 2020-10-30
1470913 ScriptPreloader's SaveScripts thread is never shutdown Core XPConnect nobody NEW --- 2018-07-05
1472062 [meta] OOM while evicting the nursery Core JavaScript: GC nobody NEW --- 2019-07-23
1473564 Crash in IPCError-browser | SHMEM_CREATED_MESSAGE Payload error: message could not be deserialized Core DOM: Drag & Drop nobody NEW --- 2018-07-23
1475518 Commit-space usage investigation Core General nobody NEW --- 2019-11-14
1484871 Assertion failure: !mRawPtr, at /builds/worker/workspace/build/src/obj-firefox/dist/include/mozilla/AlreadyAddRefed.h:126 Core Canvas: 2D nobody NEW --- 2019-11-10
1487234 Consider shrinking the Performance object Core DOM: Core & HTML nobody NEW --- 2019-03-13
1487235 Add memory reporting to Performance Core DOM: Core & HTML nobody NEW --- 2019-03-13
1496701 Memory Leakage when writing to outerHTML in a loop can lead to the OS crashing. Core XPCOM nobody NEW --- 2019-10-29
1498573 runaway behavior with the MediaPlayback thread pool Core Audio/Video: Playbac nobody NEW --- 2018-10-18
1501982 Media Panel open on twitch.tv results in a rapid memory leak Core Audio/Video: Playbac nobody NEW --- 2019-02-06
1504623 Callbacks cause excessive webextension process memory growth Core JavaScript: GC nobody NEW --- 2020-01-22
1507410 Crash in OOM | large | NS_ABORT_OOM | nsGenericHTMLElement::GetURIAttr Core DOM: Core & HTML nobody NEW --- 2019-07-03
1509656 Clicking on the pinned "super comments" on a live chat in a youtube livestream uses 2.2 GB RAM. Most of it is gpu-committed and gpu-shared (non-WR) Core Graphics nobody NEW --- 2020-06-08
1515893 Memory is used up and system is freezed by a web page with interval and loops Core DOM: Core & HTML nobody NEW --- 2019-03-13
1519262 GPU process memory leak Core Graphics nobody NEW --- 2020-06-24
1520471 The GC isn't told about LifoAlloc allocations Core JavaScript: GC nobody NEW --- 2019-02-27
1533449 [meta] Firefox memory use grows unreasonably high in some cases Core JavaScript: GC nobody NEW --- 2020-05-23
1537652 Investigate more selective compacting GC. Core JavaScript: GC nobody NEW --- 2019-06-24
1540101 JS memory is not garbage collected after using Promise.all() Core JavaScript Engine nobody NEW --- 2019-12-19
1540986 Dead zones are not automatically collected Core JavaScript: GC nobody NEW --- 2020-01-02
1541628 [macOS] Forget button leaks the world Toolkit Data Sanitization nobody NEW --- 2020-04-16
1544369 3.28 - 4.65% sessionrestore / startup_about_home_paint (linux64-shippable, windows10-64-shippable, windows10-64-shippable-qr) regression on push 6534d80a3329536b4bb9068f9d56ccb030616750 (Fri Apr 12 2019) Firefox Search nobody NEW --- 2019-12-11
1563745 Large amount of unclassified memory when viewing amazon.com/photos Core Graphics nobody NEW --- 2019-08-16
1566191 [meta] track not decoding certificate information in the content process(es) Core Security: PSM nobody NEW --- 2020-02-13
1586642 Workers do not collect JS engine telemetry Core DOM: Workers nobody NEW --- 2019-10-16
1610228 [Nightly] refreshing facebook tab seems to continuously increase memory usage for that tab Core JavaScript: GC nobody NEW --- 2020-11-06
1619604 High blob memory usage and lags Core DOM: File nobody NEW --- 2020-07-21
1632263 Make max_ghost_windows telemetry probe permanent, and make GHOST_WINDOWS expire Core DOM: Window and Loca nobody NEW --- 2020-08-27
1642415 Memory leak and high CPU when opening prefs/options/settings or on startup, due to language packs matching build locales with older translations that lack some strings causing excessive locale loading Core Internationalization nobody NEW --- 2020-11-07
1670433 Check Content Viewer cache size in nsSHistory for fission Core DOM: Navigation nobody NEW --- 2020-10-16
927255 Some heap-unclassified due to IPC strings(?) Core IPC nobody NEW --- 2018-10-15
977594 display:flex with unique styles and non-block children uses more memory than display:inline because of nsStyleDisplay faulted out of rule tree sharing Core CSS Parsing and Comp nobody NEW --- 2014-07-03
1010198 Creating RTCPeerConnections seems to leak memory Core WebRTC: Networking nobody NEW --- 2017-09-13
1144358 Double-counting |ThreadSharedFloatArrayBufferList| in |AudioBufferSourceNode| Core Web Audio nobody NEW --- 2019-06-06
1395908 chrome://browser/skin/tabbrowser/loading-burst.svg consume much memory than other UI images Firefox Tabbed Browser nobody NEW --- 2018-02-07
681199 DOM memory reporter's tree walk should include XBL-bound anonymous content Core DOM: Core & HTML nobody NEW --- 2019-03-13
681479 Need to account for DOM objects that hold significant amounts of non-GCd memory alive in GC heuristics Core DOM: Core & HTML nobody NEW --- 2019-03-13
682432 Add memory reporters for HTML element classes Core DOM: Core & HTML nobody NEW --- 2019-03-13
701597 no-store cache entries should be stored *encrypted* on disk Core Networking: Cache nobody NEW --- 2017-09-13
768903 XML prettyprinting produces high heap-unclassified numbers Core DOM: Core & HTML nobody NEW --- 2019-03-13
830103 Memory leak (and network activity) after stopping load of a big page Core DOM: Core & HTML nobody NEW --- 2019-03-13
841930 dom/media/tests/crashtest/801227.html "Leaking the World." Core WebRTC: Audio/Video nobody NEW --- 2017-09-13
864944 Make PStorage actors from children with the same principal share a parent DOMStorage object Core DOM: Core & HTML nobody NEW --- 2019-03-13
866242 Parent process window leak if content process crashes or is destroyed while it has a pending browser-API DOM request Core DOM: Core & HTML nobody NEW --- 2019-03-13
872526 webworkers don't terminate on closing firefox (ghost windows) Core DOM: Workers nobody NEW --- 2018-02-05
888515 Add a memory reporter for DOMRequestHelper Core DOM: Core & HTML nobody NEW --- 2019-03-13
898694 Enable indexedDB to do IO in child process Core Storage: IndexedDB nobody NEW --- 2018-02-05
932900 Automatically fix Chrome -> Chrome window leaks Core DOM: Core & HTML nobody NEW --- 2019-03-13
936218 Disable the bfcache for pages with very large ArrayBuffers Core DOM: Core & HTML nobody NEW --- 2019-03-13
957498 e10s: High heap-unclassified in parent process due to IPC strings Core DOM: Content Process nobody NEW --- 2018-06-28
976984 [Crash] Using pinch-zoom on cssaz.tumblr.com causes crash on firefox for android Firefox for Android General nobody NEW --- 2018-07-26
1003087 Audit callers of NetUtil.readInputStreamToString() to see if they should be requesting encoding conversion Core Networking nobody NEW --- 2017-09-13
1027551 Add memory reporting of refcounted MiscContainer objects Core DOM: Core & HTML nobody NEW --- 2018-06-28
1032291 Add memory reporting for nsINode::mSlots Core DOM: Core & HTML nobody NEW --- 2019-03-13
1037565 Add prefs to control nursery size Core DOM: Workers nobody NEW --- 2018-02-07
1057808 Plug one-time leaks in nrappkit-related stuff Core WebRTC: Networking nobody NEW --- 2019-02-04
1062357 mochitest-bc ends up destroying still-live documents Core DOM: Core & HTML nobody NEW --- 2019-03-13
1124223 implement performance.memory Core DOM: Core & HTML nobody NEW --- 2019-03-13
1165546 Optimize UDP buffer in nsUDPSocket::OnSocketReady Core WebRTC: Audio/Video nobody NEW --- 2017-09-13
1243998 Leak with accessibility, document.fonts, and geolocation prompt in background Core DOM: Geolocation nobody NEW --- 2019-05-23
1283251 Add memory reporter for worker cycle collectors Core XPCOM nobody NEW --- 2017-10-12
1370998 [meta] Tracking bug for WebRender memory issues Core Graphics: WebRender nobody NEW --- 2020-11-10
1425524 [meta] move frontend content process JS code to C++ or Rust where feasible Firefox General nobody NEW --- 2020-05-12
1448548 Major deferred cleanup of (garbage?) strings related to tab focus Core JavaScript: GC nobody NEW --- 2019-02-28
1454376 browser.xul leaked through browser.permanentKey Firefox Tabbed Browser nobody NEW --- 2018-04-26
1484903 Investigate doing a last ditch full GC if we hit OOM when evicting the nursery Core JavaScript: GC nobody NEW --- 2019-03-20
1566721 Allocate GC chunks from jemalloc Core JavaScript: GC nobody NEW --- 2019-10-24
291643 high cpu and 100-1 ratio memory opening large xml file Core XML nobody NEW --- 2019-09-04
486321 Large arrays that start out sparse/slowified waste memory if they are filled in so that they effectively become dense Core JavaScript Engine nobody NEW --- 2014-07-24
585066 Memory leak in PK11_PubWrapSymKey: imported public key is never destroyed NSS Libraries nobody NEW --- 2015-09-07
622469 Unnecessary copies in createPattern Core Canvas: 2D nobody NEW --- 2012-06-18
633670 Need testing support for leaks that do not persist through shutdown Testing General nobody NEW --- 2018-12-05
644073 LayerManagerOGLProgram::CreateProgram leaks the vertex shader if creating the fragment shader fails Core Graphics nobody NEW --- 2018-12-03
648417 Memshrink: Investigate sharing font-related caches among Gecko processes Core Graphics nobody NEW --- 2019-06-28
651448 Clear statement-lifetime artifacts after each top level statement Core JavaScript Engine nobody NEW --- 2014-07-24
661467 Leaks during dromaeo tests? Core JavaScript Engine nobody NEW --- 2014-07-24
669119 Consider dropping spell checker hash on memory-pressure notification Core Spelling checker nobody NEW --- 2014-11-14
669120 Fire heap-minimize notification when FF is minimized (or unfocused?) Core General nobody NEW --- 2012-01-11
669684 Avoid allocating a chunk for time-based GC trigger Core JavaScript Engine nobody NEW --- 2014-07-24
669739 Loading bugzilla main page then closing the tab doesn't decrease memory used Core General nobody NEW --- 2014-11-14
682638 Firefox uses 3-4x times as much memory as Chrome on animated image test case Core ImageLib nobody NEW --- 2018-01-23
683079 Add memory reporters for imagelib bookkeeping information: imgRequest(Proxy) and various hashtables Core ImageLib nobody NEW --- 2013-04-27
683106 High layout and DOM memory usage on page with huge tables Core Layout: Tables nobody NEW --- 2015-07-29
685110 High memory usage on "view selection source" Core General nobody NEW --- 2012-11-16
686713 Run leak checks on Fennec Core General nobody NEW --- 2012-04-17
686875 SVG image doc uses too much style system memory Core CSS Parsing and Comp nobody NEW --- 2017-03-15
686989 optimize JSString-to-nsAString conversion by having nsAString ref-count the JSString Core XPConnect nobody NEW --- 2017-08-18
689769 [meta] We suck at text (in terms of memory usage) Core General nobody NEW --- 2016-05-26
690229 Facebook JS compartment on non-Facebook site uses 25-200MB per tab Core JavaScript Engine nobody NEW --- 2017-03-13
691174 Investigate reducing calls to malloc() from nsStringBuffer. Core String nobody NEW --- 2013-05-29
691176 Investigate reducing calls to malloc() from hunspell Core Spelling checker nobody NEW --- 2013-06-21
691417 Collect and drop inactive ShadowableLayer backbuffers. Core Graphics nobody NEW --- 2013-11-01
697332 Avoid allocating for the setPropertyAsAString() calls in the feed processor Core General nobody NEW --- 2012-06-12
700514 Tab Icon has a whole copy of uncompressed image/icon in heap-unclassified for each tab Firefox General nobody NEW --- 2014-02-14
700545 Discard uncompressed heap copy of images once it is sent to GPU on windows Core Graphics nobody NEW --- 2013-11-15
703948 Create a global thread pool that can be used by any component Core XPCOM nobody NEW --- 2018-03-29
706669 Discard layout data for inactive (unfocused?) tabs Core Layout nobody NEW --- 2015-08-04
711465 Reconsider DOM session storage behavior Firefox Session Restore nobody NEW --- 2014-06-29
722749 add source information about where a JS object was allocated in DumpHeapComplete Core JavaScript Engine nobody NEW --- 2014-07-24
724677 50% memory spike upon exiting private browsing mode Firefox Private Browsing nobody NEW --- 2012-04-18
727615 Do small dependent strings effectively leak large strings? Core JavaScript Engine nobody NEW --- 2016-12-03
728632 Leak with CSS mask pointing to HTML document Core DOM: HTML Parser nobody NEW --- 2017-12-05
730177 Page doing a bunch of XHR and image loading seems to never trigger GC/CC Core JavaScript Engine nobody NEW --- 2014-07-24
750185 Investigate which script caches are still useful after compartment-per-global Core XUL nobody NEW --- 2012-05-15
752339 JS uses MADV_DONTNEED to decommit on mac, but should use MADV_FREE Core JavaScript Engine nobody NEW --- 2014-07-24
752342 JS GC chunk allocator needs an equivalent of jemalloc's DOUBLE_PURGE (definitely Mac, maybe Windows too) Core JavaScript Engine nobody NEW --- 2014-07-24
759919 XUL prototype cache causes compartment for extension's XUL window to live forever Core General nobody NEW --- 2013-02-20
760135 about:addons zombie compartments after enabling or disabling an add-on Core XUL nobody NEW --- 2012-06-12
768752 Firefox uses 600MB, freezes and becomes completely unusable Core Layout nobody NEW --- 2013-02-06
770612 On x86/x64 Linux, transparent huge pages (memory pages, not Web pages) cause huge "resident" values Core Memory Allocator nobody NEW --- 2018-03-23
779184 Create an add-on to track add-on performance impact addons.mozilla.org G Admin/Editor Tools nobody NEW --- 2016-09-01
790695 Calling DOMParser.parseFromString 100k times leaves 100MB of heap-unclassified memory Core DOM: HTML Parser nobody NEW --- 2017-07-24
790896 Excessive memory use for canvas animation with hardware acceleration enabled Core Graphics nobody NEW --- 2012-09-18
791853 Add memory reporters for self-hosted JS Core JavaScript Engine nobody NEW --- 2014-07-24
791865 Google MapsGL Memory usage off the charts Firefox General nobody NEW --- 2017-11-26
799250 madvise(MADV_DONTNEED) overdeep stacks Core JavaScript Engine nobody NEW --- 2017-05-12
806377 Track memory used by IPC buffers in about:memory Core IPC nobody NEW --- 2020-04-17
810344 Memory leak when disabling bootstrapped extension Core General nobody NEW --- 2013-02-06
813771 Add memory reporter for zlib, for memory report dumping Core XPCOM nobody NEW --- 2017-09-27
819771 Add dark dark matter (memory used by anonymous mmap'ed pages that's not the heap or JS) detection to DMD Core General nobody NEW --- 2016-09-03
820133 NewDMD reports that GL context created by gl::GLLibraryEGL::fCreateContext, called by CompositorParent::AllocPLayers doesn't report its memory Core Graphics nobody NEW --- 2012-12-19
820228 memory leakage in mochitest while firing touch start event without a corresponding touch end event Core General nobody NEW --- 2013-02-06
820244 New DMD: ~135kb of dark matter in URIs created from stylesheets Core General nobody NEW --- 2012-12-12
820248 New DMD: gfx surfaces memory created by gfxPlatform::CreateDrawTargetForBackend are not reported Core Graphics nobody NEW --- 2016-06-26
820899 Memory used by _cairo_scaled_font_allocate_glyph is not reported Core Graphics nobody NEW --- 2013-01-16
820900 Memory used by cairo's _render_glyph_outline is not reported Core Graphics nobody NEW --- 2013-01-16
838335 Page with a single <pre> block containing 7.4 MB of text containing unescaped '<' and '>' consumes 1,762 MB of nsInlineFrame memory Core General nobody NEW --- 2013-02-06
838886 Limit gradient patterns cache memory usage Core Graphics nobody NEW --- 2013-06-19
839086 In about:memory, blame detached windows on their opener Toolkit about:memory nobody NEW --- 2014-06-18
839489 Add memory leak detection tools at least to Nightlies so that we could catch earlier chrome code leaks Firefox General nobody NEW --- 2013-11-01
839878 about:memory negative value for canvas-2d-pixel-bytes Toolkit about:memory nobody NEW --- 2016-10-19
842177 Track memory used by IPC Message objects Core IPC nobody NEW --- 2020-04-18
842979 Gmail web page is using a lot of memory (~300MB), ~87MB of which are orphan nodes Core General nobody NEW --- 2017-04-28
844661 Frame scripts use 170+ KB per tab (inProcessTabChildGlobal in about:memory), even for the not-yet-restored tabs Core General nobody NEW --- 2017-02-14
846173 Share more data between similar windows/compartments Core General nobody NEW --- 2015-03-23
846616 unclassified heap block (DMD) results from a MemBench run Core General nobody NEW --- 2013-03-21
847146 "about: " page leaked when it closed Firefox for Android General nobody NEW --- 2016-07-29
847787 need memory reporters for pango downloadable font handling classes Core Graphics: Text nobody NEW --- 2013-03-05
850456 Closing initial chrome browser window leaks chrome window Core General nobody NEW --- 2013-09-03
851870 warn when chrome code clones a CSSStyleSheetInner Core CSS Parsing and Comp nobody NEW --- 2013-09-28
852018 Limit how much memory the console service can use Core General nobody NEW --- 2013-03-19
854784 Trigger onerror when out of memory instead of crashing with OOM Core ImageLib nobody NEW --- 2014-06-18
855151 Automatic release of GCed memory back to system in OS X is less than optimal Core Memory Allocator nobody NEW --- 2017-10-09
864202 large memory leak downloading fonts Core Graphics: Text nobody NEW --- 2016-02-22
867307 Closing a window as it navigates to a download URL leaks nsGlobalWindow, nsDocShell Core General nobody NEW --- 2013-05-02
869263 Use interrupt-check to trigger full GCs on mem-pressure events. Core JavaScript Engine nobody NEW --- 2016-11-04
871787 Fennec/Android with DMD can't load Gecko Core DMD nobody NEW --- 2013-05-16
881914 GC seems to trigger too late when juggling huge structured clones Core JavaScript Engine nobody NEW --- 2014-07-24
884212 Leak with nested @media rules Core CSS Parsing and Comp nobody NEW --- 2018-08-23
893865 Memory reporter for OpenGL data (e.g. gl::GLLibraryEGL::fCreateContext) Core Graphics nobody NEW --- 2016-09-07
894971 Entrain fewer unnecessary variables in closures Core JavaScript Engine nobody NEW --- 2014-07-24
896016 Investigate why Firefox reaches 2-3 GB of heap-unclassified on OSX very quickly (~10 mins) Firefox General nobody NEW --- 2014-04-17
896753 Memory reporter for structured clone buffers Core JavaScript Engine nobody NEW --- 2014-07-24
901753 Switch nsObserverList to use mozilla::MaybeWeakMultiset Core XPCOM nobody NEW --- 2017-08-18
901759 Add nsIMessageManager::{Add,Remove}WeakMessageListener based on mozilla:MaybeWeakSet (bug 901746) Core General nobody NEW --- 2013-08-27
901795 Change the Preferences code not to leak if you register a weak pref observer on a pref which never changes Toolkit Preferences nobody NEW --- 2014-06-17
905459 Many leaked windows followed by a crash when editing items at innovateistore.com; maybe due to stack exhaustion? Core General nobody NEW --- 2017-08-18
912047 Firefox's first browser.xul window is not released before shutdown Firefox General nobody NEW --- 2013-09-16
915940 Report graphics use of raw memory. Core Graphics nobody NEW --- 2018-10-15
916748 Report scope chain leaks. Core JavaScript Engine nobody NEW --- 2018-04-11
919950 Add a way to get per-tab (or -compartment) memory profiles from content code Core DOM: Core & HTML nobody NEW --- 2019-03-13
921213 Use only one zone for self-hosted and the worker compartment instead of multiple. Core JavaScript Engine nobody NEW --- 2014-05-31
921300 Report image memory consumption on a per-tab basis Core ImageLib nobody NEW --- 2013-12-17
922597 browser.xul windows leak if closed before load event fires Firefox General nobody NEW --- 2018-09-05
923298 Add memory reporting for DrawTarget Core Graphics nobody NEW --- 2014-09-09
925343 Web Worker fails to GC Core JavaScript: GC nobody NEW --- 2019-06-04
928692 mozilla::image::RasterImage::GetDrawableImgFrame() (or something under it) retains (or leaks) memory Core Graphics nobody NEW --- 2013-12-01
931491 When the cycle collector graph exceeds 64M vertices, the CC asserts in debug builds, and leaks everything in release builds, due to pldhash 64M entries limit Core XPCOM nobody NEW --- 2013-10-29
932152 API to measure the size of a JS object Core XPCOM nobody NEW --- 2013-12-11
932156 API to tag a JS object to a particular memory reporter Core XPCOM nobody NEW --- 2015-02-23
934288 Add checks to make sure the hidden window doesn't contain anything unexpected when browser is shutdown Toolkit General nobody NEW --- 2017-08-18
938691 Investigate Mochitest memory usage Core General nobody NEW --- 2017-10-30
941786 Disable saving source for chrome code Core JavaScript Engine nobody NEW --- 2014-05-31
942892 Warn users when their Firefox appears low on VM before crashing Firefox General nobody NEW --- 2018-02-07
944348 Algorithmic ICU encoding converters are being built even though we don't use them Firefox Build System General nobody NEW --- 2018-03-02
945632 Memory leak (gfx/heap-textures increases forever) with OpenGL layers on Linux Core Graphics: Layers nobody NEW --- 2015-06-19
948329 Memory usage by surfaces created in ScaleRequest::GetSurfaces unreported Core ImageLib nobody NEW --- 2013-12-10
949218 Allow counting js objects by registering the contract id to assess memory usage Core XPCOM nobody NEW --- 2015-02-23
956883 Segregate add-ons into their own compartments Core XPCOM nobody NEW --- 2017-08-18
964043 Memory used by nsStringBuffer is not reported Core String nobody NEW --- 2014-02-04
965936 [meta] Virtual address space fragmentation Core General nobody NEW --- 2017-09-20
966555 Memory leaks in nICEr library Core WebRTC: Networking nobody NEW --- 2015-06-20
971810 Have areweslimyet.com send email when there is a regression Testing General nobody NEW --- 2019-05-24
975584 consider providing time since last GC, CC, memory pressure event, etc Toolkit about:memory nobody NEW --- 2014-03-04
975639 compartments for JS components stay around forever Core XPConnect nobody NEW --- 2018-11-24
975702 [OS.File] Port OS.File to C++ Toolkit OS.File nobody NEW --- 2020-08-30
976414 [meta] Run LeakSanitizer Core Sanitizers nobody NEW --- 2020-05-28
976784 nsConsoleService should have a memory reporter Core XPCOM nobody NEW --- 2014-03-04
976825 nsConsoleService should be a memory-pressure observer Core XPCOM nobody NEW --- 2014-03-04
982235 mozJSComponentLoader leaks ModuleEntry Core XPConnect nobody NEW --- 2017-08-18
985038 Purge dead weak observers on memory pressure Core XPCOM nobody NEW --- 2014-03-18
985040 Purge weak/dead things in the child-process-manager on memory pressure Core IPC nobody NEW --- 2014-03-18
985539 Modify JS heap dumping to include information about empty cells in each arena Core JavaScript: GC nobody NEW --- 2014-06-16
985550 break down window/style-sheets memory in about:memory further Core General nobody NEW --- 2014-04-01
987918 Enable CLEANUP_MEMORY in ASAN builds Core Layout: Text and Fon nobody NEW --- 2017-01-23
987955 Figure out how much we could save by sharing bytecode/sources per-process Core JavaScript Engine nobody NEW --- 2019-08-27
988356 Investigate making the empty chunk pool per-process Core JavaScript: GC nobody NEW --- 2016-05-12
991331 Add MOZ_COUNT_CTOR/DTOR to LinkedListElement Core MFBT nobody NEW --- 2017-01-23
995537 Consider discarding source for privileged scripts on Firefox Desktop Core XPConnect nobody NEW --- 2018-10-06
996802 [DMD] Implement alternative to dladdr on OSX Core DMD nobody NEW --- 2014-04-22
997906 Hoist all System XPCWrappedNatives into a single compartment Core XPConnect nobody NEW --- 2020-09-07
999931 [meta] make SVG performant enough for use as icons in Gaia apps Core SVG nobody NEW --- 2018-11-28
1001426 60--80 MiB memory overhead on start-up with Adblock Plus Core JavaScript Engine nobody NEW --- 2018-11-21
1003124 verify that CLD's memory usage doesn't grow infinitely Firefox General nobody NEW --- 2015-11-07
1003596 Initialize Gecko preferences according to device memory configuration Firefox for Android General nobody NEW --- 2014-05-13
1003742 Organize/trim the data under intl/unicharutil/tables/ more efficiently Core Internationalization nobody NEW --- 2018-05-31
1007846 Consider making nsTArray's internal storage automatically use 16bit or 8bit headers to save memory Core XPCOM nobody NEW --- 2017-08-18
1008575 Provide a way to get a measure of the memory used by a DrawTarget and SourceSurface Core Graphics nobody NEW --- 2014-09-09
1013728 Huge allocations in nsHtml5TreeOpStage Core DOM: HTML Parser nobody NEW --- 2017-08-18
1014348 Investigate sharing-aware object-level memory reporting Toolkit about:memory nobody NEW --- 2015-10-09
1015317 Gecko Profiler add-on causes Nightly to gradually consume a ton of memory when enabled Core Gecko Profiler nobody NEW --- 2017-01-07
1016676 Don't create PresShell::mCaret for SVG-as-an-image Core Layout nobody NEW --- 2017-03-15
1018435 Enable LeakSanitizer on TBPL Reftests Testing Reftest nobody NEW --- 2014-07-08
1024277 Improve the "canvas-2d-pixels" memory reporter Core Graphics nobody NEW --- 2016-06-02
1025085 Support copy-on-write for ArrayBuffers copied between (DOM Worker) threads Core JavaScript Engine nobody NEW --- 2014-09-04
1025608 Two copies of the image in memory with hardware acceleration on Windows when using window.URL.createObjectURL on high res image Core Graphics nobody NEW --- 2014-06-30
1026663 Enable LeakSanitizer on TBPL cppunit tests Testing CPPUnitTest nobody NEW --- 2018-01-29
1027173 Leak in nssPKIX509_GetIssuerAndSerialFromDER and nss3certificate_getDERSerialNumber if |serial| or |issuer| are NULL NSS Libraries nobody NEW --- 2015-03-20
1028456 More leaks with _PR_Getfd Core XPCOM nobody NEW --- 2016-10-19
1037506 All stylesheets are cached forever Core CSS Parsing and Comp nobody NEW --- 2015-07-12
1042250 Generated GC/CC logs should be compressed Core XPCOM nobody NEW --- 2014-07-22
1042393 Allow expiration and unloading of background-images Core CSS Parsing and Comp nobody NEW --- 2016-08-04
1045316 Add end-to-end testing of our leak checking infrastructure Testing General nobody NEW --- 2018-10-17
1045552 qcms_transform_precacheLUT_float leaks when ICCv4 enabled with gfx.color_management.enablev4 set to true Core GFX: Color Managemen nobody NEW --- 2017-11-25
1045778 Gralloc gives us buffers of stride 288 when we ask for a buffer of width 256 Core Graphics nobody NEW --- 2015-01-20
1046169 unusually high heap-overhead/bin-unused after ~1 week of light browsing Core General nobody NEW --- 2016-03-09
1048370 Add MaybeSizeOfExcludingThis-ish helper Core XPCOM nobody NEW --- 2014-08-05
1049232 AWSY shows ~5MB image memory regression Core ImageLib nobody NEW --- 2016-01-14
1054321 Need memory reporter for FrameLayerBuilder Core Layout: Images, Vide nobody NEW --- 2018-08-29
1057446 Add shutdown leak detection support to CountingAllocatorBase Core XPCOM nobody NEW --- 2014-09-02
1067585 ISurfaceAllocator should use MOZ_COUNT_CTOR/DTOR infrastructure to track mUsedShmems leaks Core Graphics: Layers nobody NEW --- 2015-09-01
1084605 Ghost windows on TechCrunch with the browser console open DevTools General nobody NEW --- 2020-07-06
1084626 Remove support for Chrome -> Content leaks through debugger objects Core JavaScript Engine nobody NEW --- 2020-07-24
1089682 OOM crash on http://pioul.fr/lolgl/ WebGl game. Core JavaScript: GC nobody NEW --- 2019-07-03
1089898 Rewrite find_roots in JS, make log information when we leak a window until shutdown Testing General nobody NEW --- 2017-11-02
1106662 Memory leak on piratepad.net Core JavaScript Engine nobody NEW --- 2016-05-27
1113636 Consider Increasing JavaScript source compression to reduce memory usage Core JavaScript Engine nobody NEW --- 2015-10-28
1117180 Messing with weakmap can result on negative value for heap-unclassified Core JavaScript Engine nobody NEW --- 2016-10-19
1123472 Too many JS compartments at www.donegaldaily.com Core JavaScript Engine nobody NEW --- 2015-09-01
1127159 Wasteful allocation for ImageDataSerializerBase Core Graphics: Layers nobody NEW --- 2015-02-06
1134590 Freeing up memory after Emscripten page closes Core JavaScript Engine nobody NEW --- 2016-03-13
1142776 webrtc::FileAudioDevice leaks CriticalSection Core WebRTC: Audio/Video nobody NEW --- 2018-07-06
1142831 Many potential leaks if |NS_DispatchToMain| fails Core XPCOM nobody NEW --- 2018-07-06
1153865 Use a segmented hash table in the CCGraph Core XPCOM nobody NEW --- 2015-04-16
1157839 Investigate using refcounted strings for wrapping Core JavaScript Engine nobody NEW --- 2015-09-01
1162497 Relazify scripts with inner functions Core JavaScript Engine nobody NEW --- 2017-05-17
1172193 Heuristics for zone GCs are bad Core JavaScript: GC nobody NEW --- 2015-08-15
1178651 Consider sharing the self-hosting compartment from chrome to content processes Core JavaScript Engine nobody NEW --- 2015-07-08
1192618 Removing a large number of DOM elements doesn't free up all memory from arenas Core Layout nobody NEW --- 2015-08-18
1200812 Add memory reporting for typed event handlers Core DOM: Events nobody NEW --- 2015-09-15
1218990 Lock CSS images only when visible Core Layout: Images, Vide nobody NEW --- 2018-10-17
1242726 Leak check should report a more starrable failure when leaking multiple windows Testing Mochitest nobody NEW --- 2016-02-01
1248745 CSS errors in data URI encoded documents can be extremely large Core CSS Parsing and Comp nobody NEW --- 2019-10-31
1259032 Printing from PDF Viewer (pdf.js) seems to leak memory. Core Printing: Output nobody NEW --- 2018-08-29
1269131 sqlite takes a uses a lot of memory on firefox for android Firefox for Android General nobody NEW --- 2016-05-05
1269364 m.trulia.com reliably leaks windows on firefox for android Firefox for Android General nobody NEW --- 2016-05-31
1269368 venturebeat.com page with embedded youtube video reliably leaks on firefox for android Firefox for Android General nobody NEW --- 2016-05-05
1287237 findbar.xml destroy() throws and leaks window if .finder is defined, but .finder.destroy is not a function Toolkit Find Toolbar nobody NEW --- 2018-07-02
1311526 Negative values in about:memory Toolkit about:memory nobody NEW --- 2016-10-24
1317817 nsContextMenu is leaking BlobURLs for canvases Firefox Menus nobody NEW --- 2020-06-02
1359455 Require passing getter_AddRefs to T**-style outparams Firefox Build System Source Code Analysis nobody NEW --- 2020-04-10
1362767 Firefox doesn't release memory after closing tabs Core General nobody NEW --- 2020-06-19
1404936 KeyPair Sign singleton thread doesn't shut down if moved to a SharedThreadPool in opt builds Firefox Firefox Accounts nobody NEW --- 2019-02-25
1414091 Massive leak while loading psarips.com Core General nobody NEW --- 2018-03-13
1419113 Massive memory leak on Bitstamp website Core General nobody NEW --- 2018-05-13
1421745 [meta] reduce steady state memory usage Core General nobody NEW --- 2020-09-21
1436250 [meta] Reduce content process memory overhead Core General nobody NEW --- 2020-10-08
1441292 Consider making more atoms static Core XPCOM nobody NEW --- 2019-11-11
1441737 Consider having Gecko and JS atoms be the same thing Core XPCOM nobody NEW --- 2018-12-10
1450993 [meta] Make low-memory detection work properly on Windows Core General nobody NEW --- 2020-09-14
1453726 subprocess_worker_unix.js is using many gigabytes of memory Toolkit Async Tooling nobody NEW --- 2019-02-08
1561937 coalesce thread pools into 1 + epsilon thread pools Core XPCOM nobody NEW --- 2019-07-10
1565040 Use more efficient storage for the crash annotations table and don't allocate it in content processes Toolkit Crash Reporting nobody NEW --- 2019-07-26
1596944 leak when opening twitch.tv Core DOM: Service Workers nobody NEW --- 2020-05-29
1615116 Create leak log more lazily Core XPCOM nobody NEW --- 2020-02-12
1626974 Very long (continuous?) CC cycle hoses browser Core XPCOM nobody NEW --- 2020-05-11
1652291 High memory usage from www.thewindowsclub.com Core Performance nobody NEW --- 2020-07-24
1455161 Memory not freed after closing tab with zerohedge.com and others Core General nobody REOP --- 2019-02-05
1591722 High memory-file-data/string memory usage over time on Deezer.com Core DOM: File nobody REOP --- 2020-11-02
1313356 nsDocument leaked with 1 unknown edge on bugzilla attachment pages Core DOM: Core & HTML nobody REOP --- 2019-03-13
1317823 Memory leaks (mostly urls) when running Marionette tests Testing Marionette nobody REOP --- Mon 12:45
1433580 High JavaScript memory usage related to google safeframe Core JavaScript Engine nobody REOP --- 2018-07-24
699115 Investigate memory-efficiency of prepared sql statements Toolkit Storage nobody REOP --- 2018-05-31
1047712 Fennec testing does not do leak checking Firefox for Android Testing nobody REOP --- 2018-10-04
435915 Need tests for mochitest-plain to ensure that cycle collected windows die when we expect Testing Mochitest nobody REOP --- 2014-04-15
679942 attach shareable portion of JSScript to necko cache Core JavaScript Engine nobody REOP --- 2018-11-18
680358 Fuse frame queue allocation to avoid wasted address space and per-frame malloc calls Core Audio/Video: Playbac nobody REOP --- 2017-08-18
789892 Too Many xmlhttprequest's make Firefox go nuts; "type-inference" memory is very high Core JavaScript Engine nobody REOP --- 2018-08-03
819769 Add dark dark matter (memory used by anonymous mmap'ed pages that's not the heap or JS) to about:memory Toolkit about:memory nobody REOP --- 2014-04-13
904867 Memory keeps going up and up in self-refreshing pages at flickr Core ImageLib nobody REOP --- 2017-05-17
1262736 very high memory usage, with high heap-unclassified Firefox PDF Viewer nobody REOP --- 2020-07-27
1360280 Ghost windows in current nightly with profiler enabled Core Gecko Profiler nobody REOP --- 2020-05-01
1591039 serious memory leak and hang on unity asset store Core DOM: Core & HTML nobody REOP --- 2020-06-15
448 bugs found.
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