[go: nahoru, domu]

Fri Nov 8 2024 21:44:41 PST
  • Product: Core
  • Status: RESOLVED, VERIFIED, CLOSED
  • Component: JavaScript Engine
  • Updated: (is greater than or equal to) -6m
  • Resolution: (changed to) FIXED
  • Resolution: (changed after) -6m

298 bugs found.
ID Type Summary Product Comp Assignee Status Resolution Updated
1928654 Assertion failure: isDouble(), at js/Value.h:1070 Core JavaScript Engine allstars.chh RESO FIXE Wed 20:36
1904649 Assertion failure: false, at js/src/vm/SelfHosting.cpp:436 Core JavaScript Engine andrebargull RESO FIXE 2024-07-17
1907936 ClampDoubleToUint8 incorrectly rounds towards 0 Core JavaScript Engine andrebargull RESO FIXE 2024-07-17
1910421 Support js::float16 in mozilla::FloatingPoint Core JavaScript Engine andrebargull RESO FIXE 2024-08-01
1910675 Remove unused "using" declarations Core JavaScript Engine andrebargull RESO FIXE 2024-08-07
1917635 Clean-up some code for JSOp::BindName and related ops Core JavaScript Engine andrebargull RESO FIXE 2024-09-11
1899091 Assert no overlapping incremental encoding Core JavaScript Engine arai.unmht RESO FIXE 2024-05-28
1901413 Hit MOZ_CRASH(invalid UTF-8 string: ReportInvalidCharacter) at /root/src/js/src/vm/CharacterEncoding.cpp:322 Core JavaScript Engine arai.unmht RESO FIXE 2024-06-20
1904747 Error is reported by JS_Utf8BufferIsCompilableUnit Core JavaScript Engine arai.unmht RESO FIXE 2024-06-27
1920949 Fix patch for signal handling for WASI to fdlibm Core JavaScript Engine bobowencode RESO FIXE 2024-09-25
1898063 Add --enable-json-parse-with-source to fuzz-flags.txt Core JavaScript Engine bthrall RESO FIXE 2024-05-22
1925334 Disable experimental.json_parse_with_source by default in 132 beta and nightly Core JavaScript Engine bthrall RESO FIXE 2024-10-29
1927222 ./mach jit-tests doesn't count skipped tests Core JavaScript Engine bthrall RESO FIXE 2024-10-30
1914577 High number of intermittent jittest failures Core JavaScript Engine bvisness RESO FIXE 2024-09-26
1899045 Implement Bytecode for Function statements and Block statements for explicit resource management Core JavaScript Engine debadree333 RESO FIXE 2024-05-31
1904648 Hit MOZ_CRASH(setFromOverlappingTypedArray with a typed array with bogus type) at js/src/vm/TypedArrayObject-inl.h:759 Core JavaScript Engine dminor RESO FIXE 2024-07-17
1921421 Hit MOZ_CRASH(Mode modifiers not supported) at js/src/irregexp/RegExpAPI.cpp:120 Core JavaScript Engine dminor RESO FIXE 2024-10-03
1909527 Split allocations on background threads into their own jemalloc arena Core JavaScript Engine dothayer RESO FIXE 2024-08-07
1899113 Assertion failure: threadCount <= sizeof(uint32_t) * 8, at js/src/vm/InternalThreadPool.cpp:135 Core JavaScript Engine jcoppeard RESO FIXE 2024-05-28
1899160 Make it possible to allocate JSStrings with a refcounted StringBuffer in the shell Core JavaScript Engine jdemooij RESO FIXE 2024-06-24
1901410 Assertion failure: prop.isNativeProperty() && prop.propertyInfo().isDataProperty() && prop.propertyInfo().writable(), at /root/src/js/src/jit/VMFunctions.cpp:2058 Core JavaScript Engine jdemooij RESO FIXE 2024-06-20
1904328 Share string buffer when passing JS strings between zones Core JavaScript Engine jdemooij RESO FIXE 2024-07-10
1920433 Improve InlineTable data structure Core JavaScript Engine jdemooij RESO FIXE 2024-10-02
1922659 Assertion failure: register_index >= 0 && register_index <= kMaxRegister, at js/src/irregexp/RegExpNativeMacroAssembler.h:198 Core JavaScript Engine jdemooij RESO FIXE 2024-10-08
1924279 Assertion failure: cx->isExceptionPending() || cx->isPropagatingForcedReturn() || cx->hadUncatchableException(), at vm/Interpreter.cpp:439 Core JavaScript Engine jdemooij RESO FIXE 2024-10-16
1925703 Assertion failure: cx->isExceptionPending() || cx->isPropagatingForcedReturn() || cx->hadUncatchableException(), at vm/Interpreter.cpp:439 Core JavaScript Engine jdemooij RESO FIXE 2024-10-23
1926446 Assertion failure: cx->isExceptionPending() || cx->isPropagatingForcedReturn() || cx->hadUncatchableException(), at vm/Interpreter.cpp:440 Core JavaScript Engine jdemooij RESO FIXE Wed 11:45
1927339 Assertion failure: v.isObject(), at js/src/builtin/Boolean.cpp:180 Core JavaScript Engine jdemooij RESO FIXE Wed 11:46
1909793 [mips64] MacroAssembler::move8ZeroExtend unimplemented Core JavaScript Engine jiaxun.yang RESO FIXE 2024-07-26
1916351 JSON mime type should only be allowed for JS module loads Core JavaScript Engine jonatan.r.klemets RESO FIXE 2024-09-05
1909206 Re-add signal handling fix for WASI to fdlibm Core JavaScript Engine me RESO FIXE 2024-09-25
1909220 Allow embeddings to define classes without a globally available constructor Core JavaScript Engine me RESO FIXE 2024-07-24
1909472 support unsigned long in T2S for WASI builds Core JavaScript Engine me RESO FIXE 2024-07-24
1909478 Support GetTid function on WASI builds Core JavaScript Engine me RESO FIXE 2024-07-24
1919295 96.89 - 1.28% google-docs PerceptualSpeedIndex / nytimes SpeedIndex + 16 more (Linux, OSX, Windows) regression on Thu September 5 2024 Core JavaScript Engine mgaudet RESO FIXE 2024-09-20
1921345 Remove global constructor from js/src/vm/SavedStacks.cpp Core JavaScript Engine sguelton RESO FIXE 2024-10-16
1916260 Allow [[ReferencedName]] in Reference Records to be a not-yet-resolved property key Core JavaScript Engine andrebargull RESO FIXE 2024-09-06
1919204 Remove some global constructors Core JavaScript Engine andrebargull RESO FIXE 2024-10-04
1724236 Use JS::Stencil directly in dom::ScriptLoader Core JavaScript Engine bthrall RESO FIXE Tue 03:44
1913085 Release JSON.parse with source Core JavaScript Engine bthrall RESO FIXE 2024-10-23
1929227 7.88% cnn ContentfulSpeedIndex (OSX) regression on Wed October 30 2024 Core JavaScript Engine bthrall RESO FIXE Thu 18:01
1918731 [Outreachy] Add preference for Atomics.pause proposal Core JavaScript Engine chizobajames21 RESO FIXE 2024-10-11
1929034 Fix clang-tidy error in js/src/proxy/Wrapper.cpp manifested while building with explicit resource management enabled Core JavaScript Engine debadree333 RESO FIXE Wed 01:53
1929037 Fix hazard analysis errors caught in getOrCreateDisposeCapability in js/src/builtin/DisposableStackObjectBase.h Core JavaScript Engine debadree333 RESO FIXE Wed 01:53
1826573 Implement duplicate named capture groups Core JavaScript Engine dminor RESO FIXE 2024-08-05
1884150 Ship Resizable and growable ArrayBuffers Core JavaScript Engine dminor RESO FIXE 2024-09-16
1903288 Ship duplicate named capture groups Core JavaScript Engine dminor RESO FIXE 2024-08-05
1903329 Ship Float16Array Core JavaScript Engine dminor RESO FIXE 2024-07-30
1878158 Slow DOM property access in React's SyntheticEvent constructor Core JavaScript Engine dothayer RESO FIXE 2024-08-22
1912489 Assertion failure: false (ExecuteAsyncModule(cx, m)), at js/src/vm/Modules.cpp:1963 Core JavaScript Engine iireland RESO FIXE 2024-08-16
1893229 Enable radix sorting for Float16Array Core JavaScript Engine jatber.mrowr RESO FIXE 2024-06-23
1896951 BigInts are not reported in about:memory Core JavaScript Engine jdemooij RESO FIXE 2024-05-22
1898280 Prevent chains of dependent strings from LSubstr Core JavaScript Engine jdemooij RESO FIXE 2024-06-28
1903037 Replace DOMStringExternalString with JS strings using StringBuffer directly Core JavaScript Engine jdemooij RESO FIXE 2024-07-16
1904333 Optimize structured cloning of strings with a StringBuffer Core JavaScript Engine jdemooij RESO FIXE 2024-07-28
1905117 Allocate more JS strings with a StringBuffer instead of raw malloc Core JavaScript Engine jdemooij RESO FIXE 2024-07-16
1906350 96.23 - 5.92% perf_reftest_singletons id-getter-7.html / pdfpaint xfa_bug1722030_1.pdf + 21 more (Linux, OSX, Windows) regression on Wed June 26 2024 Core JavaScript Engine jdemooij RESO FIXE 2024-07-18
1914895 8.66 - 2.32% damp source-map.allGeneratedPositionsFor.DAMP / damp console.log-in-loop-content-process-array + 18 more (Linux, OSX, Windows) regression on Wed August 21 2024 Core JavaScript Engine jdemooij RESO FIXE 2024-10-28
1926225 Avoid malloc/free for function's name in GeckoProfilerRuntime::allocProfileString Core JavaScript Engine jdemooij RESO FIXE 2024-10-22
1899344 Module registry in shell module loader needs to be keyed by both module type and path Core JavaScript Engine jonatan.r.klemets RESO FIXE 2024-10-13
1918449 Fix and enable /test html/semantics/scripting-1/the-script-element/import-attributes/invalid-type-attribute-error.html Core JavaScript Engine jonatan.r.klemets RESO FIXE 2024-09-24
1440748 StructuredClone stack overflow reading invalid data Core JavaScript Engine mgaudet RESO FIXE 2024-06-19
1901323 Add IsCCW testing function Core JavaScript Engine mgaudet RESO FIXE 2024-06-21
1924169 Tiny Testing Tidy Core JavaScript Engine mgaudet RESO FIXE 2024-10-15
1918735 [Outreachy] Add preference for joint iteration proposal Core JavaScript Engine moyotawanda RESO FIXE 2024-10-08
1924541 Several bugs in non262 tests Core JavaScript Engine Ms2ger RESO FIXE 2024-11-01
1868693 *** This is not the Warning you are looking for (what is the error?) *** Intermittent Android 13 <random test> | WARNING: linker: Warning: "/data/local/tmp/test_root/bin/libmozglue.so" unused DT entry: unknown (<random>) <more random text> Core JavaScript Engine nicolas.b.pierron RESO FIXE 2024-05-27
1918689 Remove global constructors from js/src/jsnum.cpp Core JavaScript Engine sguelton RESO FIXE 2024-09-19
1918734 [Outreachy] Add preference for Math.sumPrecise proposal Core JavaScript Engine syedbarimanjan RESO FIXE 2024-10-03
1922523 [Outreachy] Add placeholder implementation for Math.sumPrecise proposal Core JavaScript Engine syedbarimanjan RESO FIXE 2024-10-09
1917885 [Outreachy] Ship Uint8Array to/from base64 and hex Core JavaScript Engine temidayoazeez032 RESO FIXE Mon 14:25
1897397 Import attributes: wrong type of errro is thrown when static import failed Core JavaScript Engine allstars.chh RESO FIXE 2024-05-21
1901482 ModuleLoadRequests for failed dynamic imports are kept until shutdown Core JavaScript Engine allstars.chh RESO FIXE 2024-06-11
1918053 Update ModuleRequest record according to import attributes Core JavaScript Engine allstars.chh RESO FIXE 2024-10-17
1772858 Change OOB set for TypedArray target and different receiver Core JavaScript Engine andrebargull RESO FIXE 2024-08-30
1835034 Implement JIT Support for Float16Array Core JavaScript Engine andrebargull RESO FIXE 2024-10-01
1899333 Tack "const" to some "JSLinearString*" parameters Core JavaScript Engine andrebargull RESO FIXE 2024-06-11
1902910 Assertion failure: (iter_[0] == 'u' && iter_[1] == '-') || iter_[0] == '-', at builtin/intl/Locale.cpp:196 Core JavaScript Engine andrebargull RESO FIXE 2024-06-20
1908073 Make uint8_clamped and float16 more like built-in scalar types Core JavaScript Engine andrebargull RESO FIXE 2024-08-20
1908581 Duplicate export name error not thrown for two names in the same export list Core JavaScript Engine andrebargull RESO FIXE 2024-07-24
1920520 Support BigInt frontend constant folding for unary operators Core JavaScript Engine andrebargull RESO FIXE 2024-09-26
1899172 Remove ScriptFetchOptions::mElement field Core JavaScript Engine arai.unmht RESO FIXE 2024-05-30
1907009 Move CalculateExpirationTime to shared utility, with using constant instead of `nsContentUtils::SecondsFromPRTime(PR_Now()) - 1` for "no cache" Core JavaScript Engine arai.unmht RESO FIXE 2024-09-10
1907014 Audit the lifetime model of the SharedSubResourceCache instance and see if RefPtr makes sense Core JavaScript Engine arai.unmht RESO FIXE 2024-07-25
1910497 Debugger.Source.text is reporting "[no source]" for worker modules loaded via ChromeUtils helpers Core JavaScript Engine arai.unmht RESO FIXE 2024-08-08
1916635 Create PerformanceResourceTiming entry for SharedScriptCache Core JavaScript Engine arai.unmht RESO FIXE 2024-10-02
1890771 Test JSON.parse with source edge cases Core JavaScript Engine bthrall RESO FIXE 2024-06-27
1897964 Support startLine, startColumn, endLine, and endColumn query parameters in `Debugger.findScripts` Core JavaScript Engine bthrall RESO FIXE 2024-10-16
1922981 Portable Baseline: upstream enhancements from Bytecode Alliance tree Core JavaScript Engine chris RESO FIXE 2024-10-29
1884758 OOM test failures with decorators enabled Core JavaScript Engine debadree333 RESO FIXE 2024-10-21
1891041 Implement parsing for explicit resource management Core JavaScript Engine debadree333 RESO FIXE 2024-05-19
1897802 Implement `await using` syntax parsing Core JavaScript Engine debadree333 RESO FIXE 2024-05-23
1899398 Prevent using syntax in global scope Core JavaScript Engine debadree333 RESO FIXE 2024-06-04
1899500 Implement explicit resource management in Baseline compiler Core JavaScript Engine debadree333 RESO FIXE 2024-08-20
1899501 Implement explicit resource management in warp builder Core JavaScript Engine debadree333 RESO FIXE 2024-09-04
1899717 Calls to @@dispose at the time of disposal should not be observable by user code Core JavaScript Engine debadree333 RESO FIXE 2024-06-15
1899870 Implement SuppressedError object Core JavaScript Engine debadree333 RESO FIXE 2024-07-08
1900262 Implement Bytecode for using in for-of loops Core JavaScript Engine debadree333 RESO FIXE 2024-06-06
1900263 Handle Non-local jumps for using statements Core JavaScript Engine debadree333 RESO FIXE 2024-06-25
1900276 Implement bytecode to handle using syntax in module context Core JavaScript Engine debadree333 RESO FIXE 2024-06-05
1900756 Move emission of DisposeDisposables bytecode to UsingEmitter Core JavaScript Engine debadree333 RESO FIXE 2024-06-12
1901473 Mark using declaration as BindingKind::Using in Binding Iter Core JavaScript Engine debadree333 RESO FIXE 2024-06-12
1904346 Add state transition for UsingEmitter Core JavaScript Engine debadree333 RESO FIXE 2024-10-22
1904501 Assertion failure in case of non-local jumps inside for-of loop with using decl. Core JavaScript Engine debadree333 RESO FIXE 2024-07-01
1904992 Handle JSOp::AddDisposable in the stack dump in disassemble Core JavaScript Engine debadree333 RESO FIXE 2024-07-01
1904995 Redundant DisposeDisposables at the end of for-of loop Core JavaScript Engine debadree333 RESO FIXE 2024-10-03
1905651 Implement DisposableStack Core JavaScript Engine debadree333 RESO FIXE 2024-07-14
1906534 Update using bytecode to handle `await using` Core JavaScript Engine debadree333 RESO FIXE 2024-08-14
1906866 Implement %IteratorPrototype% [ @@dispose ] ( ) Core JavaScript Engine debadree333 RESO FIXE 2024-07-19
1907658 Implement AsyncDisposableStack Core JavaScript Engine debadree333 RESO FIXE 2024-09-11
1907736 Improve organisation of methods for disposables in EnvironmentObject Core JavaScript Engine debadree333 RESO FIXE 2024-08-22
1908292 Refactor to split up the DisposeDisposables bytecode to sequence of smaller bytecodes. Core JavaScript Engine debadree333 RESO FIXE 2024-08-06
1911642 Use dense arrays and JS objects to store disposable records Core JavaScript Engine debadree333 RESO FIXE 2024-08-16
1912669 Dispose Resources should handle async function returns correctly Core JavaScript Engine debadree333 RESO FIXE 2024-08-14
1913151 Implement %AsyncIteratorPrototype% [ @@asyncDispose] ( ) Core JavaScript Engine debadree333 RESO FIXE 2024-09-17
1913261 Eliminate ThrowWithStackWithoutJump and ThrowWithoutJump opcodes Core JavaScript Engine debadree333 RESO FIXE 2024-08-18
1913432 Defer property accesses to disposable record in dispose loop until the properties are actually required Core JavaScript Engine debadree333 RESO FIXE 2024-09-24
1913881 Move disposable resource extraction to bytecode instead of native C++ in AddDisposable bytecode Core JavaScript Engine debadree333 RESO FIXE 2024-08-21
1913999 Find ways to better organise shared methods for explicit resource management Core JavaScript Engine debadree333 RESO FIXE 2024-10-18
1914126 Consider eliminating the VM call for TakeDisposeCapability in Baseline compiler Core JavaScript Engine debadree333 RESO FIXE 2024-08-22
1914283 Linux x64 builds broken due to wrong usage of registers in BaselineCodeGen.cpp Core JavaScript Engine debadree333 RESO FIXE 2024-08-22
1917037 Include JOF_USES_ENV flags in explicit resource management opcodes Core JavaScript Engine debadree333 RESO FIXE 2024-09-06
1917491 Introduce special call-like syntax that generates bytecode for Dispose Resources. Core JavaScript Engine debadree333 RESO FIXE 2024-10-13
1921317 Using declaration with for-of loop has incorrect order between iterator close and disposal Core JavaScript Engine debadree333 RESO FIXE 2024-10-02
1926057 Async disposals in for-of loop heads not resolving promises correctly Core JavaScript Engine debadree333 RESO FIXE 2024-10-22
1926146 Unnecessary JSOp::Try in `for (using x of y)` Core JavaScript Engine debadree333 RESO FIXE 2024-10-23
1928735 Implement Explicit Resource Management opcodes in portable baseline interpreter Core JavaScript Engine debadree333 RESO FIXE Wed 01:53
1896390 Ship (synchronous) Iterator Helpers Core JavaScript Engine dminor RESO FIXE 2024-09-28
1903454 Regular expression repeated flag in flag group tests failing Core JavaScript Engine dminor RESO FIXE 2024-08-13
1911728 Update irregexp to new version 1455cc80139aa73efdbcad2893ba6f04b9a41279 from 2024-08-12 00:00:00 Core JavaScript Engine dminor RESO FIXE 2024-08-12
1913752 Ship Regular Expression Pattern Modifiers Core JavaScript Engine dminor RESO FIXE 2024-10-16
1902581 MOZ_CRASH([unhandlable oom] SavedStacksMetadataBuilder) Core JavaScript Engine iireland RESO FIXE 2024-07-09
1907236 Wrong error message for decimal escape in character class (/[\00]/u) Core JavaScript Engine iireland RESO FIXE 2024-07-24
1907801 Assertion failure: framePtr->hasCachedSavedFrame() || hasGoodExcuse, at vm/SavedStacks.cpp:1483 Core JavaScript Engine iireland RESO FIXE 2024-07-23
1913912 Update irregexp to new version 72678618db88d6b27e86b0b01e271b166d8f6b8b from 2024-08-20 00:00:00 Core JavaScript Engine iireland RESO FIXE 2024-08-21
1888429 TaskController tasks don't map directly to JS helper thread tasks Core JavaScript Engine jcoppeard RESO FIXE 2024-08-19
1904642 Assertion failure: cx->realm() == state.script()->realm(), at js/src/vm/Interpreter.cpp:422 Core JavaScript Engine jcoppeard RESO FIXE 2024-06-27
1917397 Nightly spends tons of time (14s) around MinorGC on an online JSON-to-HTML converter (followup from bug 1864862) Core JavaScript Engine jcoppeard RESO FIXE 2024-09-23
1899215 Assertion failure: !cx->isExceptionPending(), at debugger/Debugger.cpp:1966 Core JavaScript Engine jdemooij RESO FIXE 2024-05-28
1900847 jstests isn't scaling with faster CPU or more cores. Core JavaScript Engine jdemooij RESO FIXE 2024-06-07
1906312 Use external string cache more for NewStringFromBuffer Core JavaScript Engine jdemooij RESO FIXE 2024-07-18
1906848 Use StringBuffer instead of raw malloc for long atoms Core JavaScript Engine jdemooij RESO FIXE 2024-07-17
1907891 Use shared string buffer for long strings created by js::StringBuffer Core JavaScript Engine jdemooij RESO FIXE 2024-08-27
1908395 Rename js::StringBuffer Core JavaScript Engine jdemooij RESO FIXE 2024-08-15
1923091 Assertion failure: IsMagicType(type()), at js/src/jit/MIR.cpp:1460 Core JavaScript Engine jdemooij RESO FIXE 2024-10-12
1888676 damp source-map.simple.DAMP + 7 more (Linux, OSX, Windows) regression on Tue March 19 2024 Core JavaScript Engine jlink RESO FIXE 2024-05-22
1893690 Implement associativity in AtomCacheHashTable Core JavaScript Engine jlink RESO FIXE 2024-05-22
1877792 JSON modules browser integration Core JavaScript Engine jonatan.r.klemets RESO FIXE 2024-10-25
1910686 Remove support for the assert syntax Core JavaScript Engine jonatan.r.klemets RESO FIXE 2024-09-25
1914242 Enable import-attribute WPT tests Core JavaScript Engine jonatan.r.klemets RESO FIXE 2024-09-17
1919707 Off-by-one errors in src/shell/js.cpp Core JavaScript Engine jseward RESO FIXE 2024-09-21
1923023 BytecodeParser::BytecodeParser doesn't always initialise `isStackDump` Core JavaScript Engine jseward RESO FIXE 2024-10-07
1899813 Implement Regular Expression Pattern Modifiers proposal Core JavaScript Engine kirill.kuts.dev RESO FIXE 2024-08-28
1905364 Implement Promise.try Core JavaScript Engine martin RESO FIXE 2024-10-07
1448922 GeckoProfiler.cpp has a stale link to cleopatra/js/parserWorker.js Core JavaScript Engine mgaudet RESO FIXE 2024-08-20
1896505 Add use-counter telemetry for subclassing types Core JavaScript Engine mgaudet RESO FIXE 2024-05-30
1905967 Remove Emulates Undefined fuse Preference Core JavaScript Engine mgaudet RESO FIXE 2024-09-06
1905988 Clean up script dependency logic for invalidating fuses. Core JavaScript Engine mgaudet RESO FIXE 2024-09-10
1908521 Suspected dead code in parser Core JavaScript Engine mgaudet RESO FIXE 2024-07-18
1910717 Remove pref for iterator helpers Core JavaScript Engine mgaudet RESO FIXE 2024-10-15
1914660 Remove subclassing telemetry Core JavaScript Engine mgaudet RESO FIXE 2024-09-20
1917020 Remove jitspew requirement for JS_LOG Core JavaScript Engine mgaudet RESO FIXE 2024-09-13
1923389 Assertion failure: cx->isExceptionPending() || cx->isPropagatingForcedReturn() || cx->hadUncatchableException(), at js/src/vm/Interpreter.cpp:439 Core JavaScript Engine mgaudet RESO FIXE 2024-10-16
1924888 Clean up DescribeScriptedCaller Core JavaScript Engine mgaudet RESO FIXE 2024-10-16
1923146 [Outreachy] Add placeholder implementation for Iterator.Zip Core JavaScript Engine moyotawanda RESO FIXE 2024-10-23
1901406 Assertion failure: JS::StringIsASCII(message.get()), at /root/src/js/src/vm/ErrorReporting.cpp:56 Core JavaScript Engine nicolas.b.pierron RESO FIXE 2024-06-20
1313373 Improve JSON::stringify peformance for kraken-stringify-tinderbox Core JavaScript Engine nobody RESO FIXE 2024-08-14
1453142 Testcase where we're not optimizing DOM things in top-level script with global scope assignment. Core JavaScript Engine nobody RESO FIXE 2024-08-19
1663365 Break up jsfriendapi.h into discrete headers Core JavaScript Engine nobody RESO FIXE 2024-10-29
1897609 Implement Name Analysis and Bytecode compilation for explicit resource management Core JavaScript Engine nobody RESO FIXE 2024-08-07
1900248 getPendingException return value is not checked after dispose operation Core JavaScript Engine nobody RESO FIXE 2024-08-20
1908953 Special case TryEmitter to not emit additional ending code for DisposeDisposables. Core JavaScript Engine nobody RESO FIXE 2024-08-20
1917486 Make a testcase that can observe the additional promise reactions that maybe caused due to the presence of an await in the disposeAsync function of AsyncDisposableStack Core JavaScript Engine nobody RESO FIXE 2024-10-14
1928122 Add setPrefValue in the JS shell Core JavaScript Engine rhunt RESO FIXE 2024-10-31
1907234 Improve error message for class members called "prototype" or "constructor" Core JavaScript Engine sidachen2003 RESO FIXE 2024-07-19
1907369 Wrong error message for duplicate class constructors Core JavaScript Engine sidachen2003 RESO FIXE 2024-07-17
1896557 Near-null deref in getCloneBuffer_impl Core JavaScript Engine sphink RESO FIXE 2024-09-30
1923190 [Outreachy] Add placeholder implementation for Iterator.Range Core JavaScript Engine tanishkasingh2004 RESO FIXE 2024-10-12
1899303 Implement Redeclarable global eval-introduced vars proposal Core JavaScript Engine tannal2409 RESO FIXE 2024-09-06
1899413 Support v flag in RegExp.prototype[@@matchAll] Core JavaScript Engine tannal2409 RESO FIXE 2024-09-17
1923148 [Outreachy] Add placeholder implementation for Iterator.ZipKeyed Core JavaScript Engine temidayoazeez032 RESO FIXE 2024-10-17
1923738 [Outreachy] Add preference for iterator-sequencing proposal Core JavaScript Engine temidayoazeez032 RESO FIXE 2024-10-18
1896345 Update BUG_COMPONENT in dom/base/test/jsmodules to JavaScriptEngine::Core Core JavaScript Engine allstars.chh RESO FIXE 2024-05-13
1904506 Define constants for ModuleStatus in jit-tests Core JavaScript Engine allstars.chh RESO FIXE 2024-10-09
1913818 Add proper task names for HelperThreadTasks Core JavaScript Engine dpalmeiro RESO FIXE 2024-08-21
1918139 Turn on --enable-perf by default for nightly builds Core JavaScript Engine dpalmeiro RESO FIXE Fri 01:54
1890696 [wpt-sync] Sync PR 45638 - Import map support for integrity metadata Core JavaScript Engine wptsync RESO FIXE 2024-05-14
1898141 [wpt-sync] Sync PR 46423 - Import map integrity tests - WebKit improvements Core JavaScript Engine wptsync RESO FIXE 2024-05-30
1929548 [wpt-sync] Sync PR 49004 - Multiple import maps Core JavaScript Engine wptsync RESO FIXE Thu 13:34
1918153 Perma [tier 2] tests/jit-test/jit-test/tests/cacheir/bigint-binary.js | /data/local/tmp/test_root/tests/cacheir/bigint-binary.js:72:13 Error: Assertion failed: got 18446744073709551616n, expected 0n (code 3, args "") [0.0 s] Core JavaScript Engine andrebargull RESO FIXE 2024-09-15
1543083 Stop uploading artifact for windows SM(...) jobs Core JavaScript Engine arai.unmht RESO FIXE 2024-10-10
1928356 Perma [tier 2] Assertion failure: lhs.indices[0] != rhs.indices[0], at /builds/worker/checkouts/gecko/js/src/irregexp/RegExpAPI.cpp:656 Core JavaScript Engine arai.unmht RESO FIXE Thu 13:33
1928100 Perma [tier 2] No tests run or test summary not found | followed by TinderboxPrint: jittest<br/><em class="testfail">T-FAIL</em> Core JavaScript Engine bthrall RESO FIXE Sun 22:37
1927520 Perma SM [tier 2] gmake[4]: *** [/builds/worker/checkouts/gecko/config/rules.mk:539: ../../../dist/bin/libmozjs-133a1.so] Error 1 Core JavaScript Engine chris RESO FIXE Sun 23:11
1693223 Intermittent Assertion failure: !JS::GCThingIsMarkedGray(priv.toGCCellPtr()), at /builds/worker/checkouts/gecko/js/src/vm/ProxyObject.cpp:165 Core JavaScript Engine jcoppeard RESO FIXE 2024-05-16
1840744 Intermittent Assertion failure: sample >= 0.0 && sample <= 100.0, at /builds/worker/checkouts/gecko/js/src/vm/Runtime.h:276 Core JavaScript Engine jcoppeard RESO FIXE 2024-05-16
552007 Implement some way to catch accidental return false without setting an exception or error Core JavaScript Engine jdemooij RESO FIXE 2024-10-03
1897204 Perma tests/jit-test/jit-test/tests/wasm/const.js | /opt/worker/tasks/task_171586490191684/build/tests/jit-test/jit-test/lib/wasm.js:238:13 Error: Assertion failed: got 0, expected 1 (code 3, args "") [0.0 s] Core JavaScript Engine jdemooij RESO FIXE 2024-05-20
1909656 Perma SM [tier 2] js/src/jit-test/tests/debug/Script-getPossibleBreakpoints.js | Unknown (code -11, args "<something>") [0.2 s] Core JavaScript Engine jdemooij RESO FIXE 2024-07-28
1915103 Intermittent js/src/jit-test/tests/basic/stringbuffer-6.js | /builds/worker/checkouts/gecko/js/src/jit-test/tests/basic/stringbuffer-6.js:13:17 Error: Assertion failed: got 2, expected 1 (code 3, args "--no-blinterp --no-baseline --no-ion --more-compartme Core JavaScript Engine jdemooij RESO FIXE 2024-09-01
1904429 Consider exposing MOZ_LOG and logging interfaces to SpiderMonkey Core JavaScript Engine mgaudet RESO FIXE 2024-09-26
1917076 Perma [tier 2] js/src/jit-test/tests/backup-point-bug1315634.js | Unknown (code -11, args "") [0.0 s] (PBL builds) Core JavaScript Engine mgaudet RESO DUPL 2024-09-23
1921546 Avoid superflous data storate for fuses Core JavaScript Engine mgaudet RESO FIXE 2024-10-12
1897015 Perma valgrind-test | Conditional jump or move depends on uninitialised value(s) at drop_in_place / style::values::specified::color::Color::parse_internal / parse / parse Core JavaScript Engine mh+mozilla RESO FIXE 2024-05-21
1415188 Consider removing Reflect.parse's "builder" API Core JavaScript Engine nobody RESO FIXE 2024-05-28
1917212 Almost permafailing Assertion failure: moduleScript == existingEntry.Data(), at /builds/worker/checkouts/gecko/js/loader/ModuleLoaderBase.cpp:1526 Core JavaScript Engine scolville RESO FIXE 2024-09-17
1904756 Perma [tier 2] js/src/jit-test/tests/wasm/builtin-modules/js-string/bug1903219.js | /builds/worker/checkouts/gecko/js/src/jit-test/lib/wasm.js:59:12 TypeError: import object field 'wasm:js-string' is not an Object (code 3, args "--setpref=wasm_js_string_ Core JavaScript Engine ydelendik RESO FIXE 2024-07-01
1910165 Perma Android 13.0 Pixel5 Arm7 [tier 2] tests/jit-test/jit-test/tests/wasm/js-promise-integration/js-promise-integration.new.js | # Suspend once (code 139, args "--setpref=wasm_js_promise_integration=true") [0.2 s] Core JavaScript Engine ydelendik RESO FIXE 2024-10-08
1925196 Assertion failure: JS::StringIsASCII(message.get()), at vm/ErrorReporting.cpp:564 Core JavaScript Engine allstars.chh RESO FIXE 2024-10-23
1166408 Additional [[HasProperty]] call when checking object environment binding in call expression Core JavaScript Engine andrebargull RESO FIXE 2024-10-29
1903867 Update test262 (June 20, 2024) Core JavaScript Engine andrebargull RESO FIXE 2024-06-20
1907122 Update test262 (July 10, 2024) Core JavaScript Engine andrebargull RESO FIXE 2024-07-11
1910674 Replace "typedef" with "using" Core JavaScript Engine andrebargull RESO FIXE 2024-07-31
1911065 Update test262 (August 1, 2024) Core JavaScript Engine andrebargull RESO FIXE 2024-08-02
1912073 Missing ASI after class field named `get` Core JavaScript Engine andrebargull RESO FIXE 2024-08-08
1912452 Add trailing comma to class definitions Core JavaScript Engine andrebargull RESO FIXE 2024-08-09
1916990 Clean-up some environment object code Core JavaScript Engine andrebargull RESO FIXE 2024-09-10
1917516 Improve generated code for PropertyKey::isAtom Core JavaScript Engine andrebargull RESO FIXE 2024-09-10
1898677 Do not call ShouldCacheBytecode multiple times Core JavaScript Engine arai.unmht RESO FIXE 2024-05-27
1923408 Assertion failure: cx->isExceptionPending() || cx->isPropagatingForcedReturn() || cx->hadUncatchableException(), at vm/Interpreter.cpp:439 Core JavaScript Engine arai.unmht RESO FIXE 2024-10-16
1911063 Expose `hadOutOfMemory` flag in JS shell and reset it in JSRT Core JavaScript Engine choller RESO FIXE 2024-08-01
1908964 Add test branch for %IteratorPrototype%[@@dispose]() in iterator-proto-surfaces test Core JavaScript Engine debadree333 RESO FIXE 2024-07-20
1917519 Rectify includes in builtin/DisposableStackObject.cpp Core JavaScript Engine debadree333 RESO FIXE 2024-09-10
1919446 Update test262 (18th Sept) Core JavaScript Engine debadree333 RESO FIXE 2024-09-19
1909012 Update irregexp to new version 9b9d02b07c231de5046a87ac80d4bbe24a737097 from 2024-07-26 00:00:00 Core JavaScript Engine dminor RESO DUPL 2024-08-09
1895871 Update irregexp to new version 66c0bd3237b1577e6291de56003f8fddc6b65b16 from 2024-05-09 00:00:00 Core JavaScript Engine iireland RESO FIXE 2024-08-20
1897150 Tables are not sorted in promete.fr after bug 1884360 Core JavaScript Engine iireland RESO FIXE 2024-05-23
1912485 Assertion failure: !tc->isMarkedGray(), at js/src/gc/GC.cpp:5302 Core JavaScript Engine iireland RESO FIXE 2024-08-16
1929511 Crash [@ v8::internal::(anonymous namespace)::RegExpParserImpl<unsigned char>::Parse] Core JavaScript Engine iireland RESO FIXE Fri 01:54
1902260 WeakMap symbol keys are compared based on their hash only Core JavaScript Engine jcoppeard RESO FIXE 2024-06-17
1907132 EnqueuePromiseResolveThenableJob allocates an array object unnecessarily Core JavaScript Engine jcoppeard RESO FIXE 2024-07-11
1927125 Ensure we don't trigger gray unmarking when unlinking module scripts Core JavaScript Engine jcoppeard RESO FIXE Tue 05:55
1901407 Assertion failure: this->flags() == 0, at /root/src/js/src/gc/Cell.h:798 Core JavaScript Engine jdemooij RESO FIXE 2024-06-20
1906032 Perma [clang-trunk] mingw js/src/util/Text.h:39:15: error: implicit instantiation of undefined template 'std::char_traits<unsigned char>' Core JavaScript Engine jdemooij RESO FIXE 2024-10-17
1912446 Simplify JSON parser's StringBuffer code a bit Core JavaScript Engine jdemooij RESO FIXE 2024-08-30
1914378 Use StringBuffer for long flattened strings Core JavaScript Engine jdemooij RESO FIXE 2024-09-03
1921211 Assertion failure: compareType_ == <...>, at /js/src/jit/MIR.cpp:4437 Core JavaScript Engine jdemooij RESO FIXE 2024-09-27
1921215 Assertion failure: cx->isExceptionPending(), at js/src/jit/Bailouts.cpp:319 Core JavaScript Engine jdemooij RESO FIXE 2024-10-03
1921780 Add some assertions for exception handling Core JavaScript Engine jdemooij RESO FIXE Fri 02:36
1921963 Enable exception handling assertions added in bug 1921780 everywhere Core JavaScript Engine jdemooij RESO FIXE 2024-10-03
1922620 Assertion failure: cx->isExceptionPending() || cx->isPropagatingForcedReturn() || cx->hadUncatchableException(), at js/src/vm/Interpreter.cpp:440 Core JavaScript Engine jdemooij RESO FIXE 2024-10-11
1925203 Assertion failure: cx->isExceptionPending() || cx->isPropagatingForcedReturn() || cx->hadUncatchableException(), at vm/Interpreter.cpp:439 Core JavaScript Engine jdemooij RESO FIXE 2024-10-23
1926525 Merge the data and table allocations in OrderedHashTable Core JavaScript Engine jdemooij RESO FIXE 2024-10-26
1928393 Remove unused AutoEntryMonitor hooks Core JavaScript Engine jdemooij RESO FIXE 2024-10-31
1917899 Check unsupported import attributes before resolving specifier Core JavaScript Engine jonatan.r.klemets RESO FIXE 2024-09-17
1919560 Wrong fuzzing email address in JS Language Feature checklist Core JavaScript Engine jschwartzentruber RESO FIXE 2024-09-19
807498 IonMonkey: Implement disabling of Ion ICs when they get too big Core JavaScript Engine kvijayan RESO FIXE 2024-08-10
1909217 add jsapi to reset seed for math.random Core JavaScript Engine me RESO FIXE 2024-08-01
1895959 Un-needed lookup of promise constructor in StartDynamicModuleImport Core JavaScript Engine mgaudet RESO FIXE 2024-05-13
1900115 Correct Type III subclassing reporting Core JavaScript Engine mgaudet RESO FIXE 2024-06-01
1904070 Array Type III subclassing use counter includes non-species uses Core JavaScript Engine mgaudet RESO FIXE 2024-06-25
1912486 Semi-space nursery should be marked as fuzzing-unsafe Core JavaScript Engine mgaudet RESO FIXE 2024-08-12
1921299 Add an empty log module for debugging purposes Core JavaScript Engine mgaudet RESO FIXE 2024-09-27
1923502 Loading gdb helper script fails for js: gdb.error: Ambiguous show command "dir": direct-call-timeout, directories. Core JavaScript Engine mgaudet RESO FIXE 2024-10-10
1896052 TEST-UNEXPECTED-FAIL | js/src/jit-test/tests/1659595.js | Over recursed (code 1, args "") [0.0 s] Core JavaScript Engine mh+mozilla RESO FIXE 2024-05-13
467263 Create a performance test suite that grows Core JavaScript Engine nobody RESO FIXE 2024-08-14
578456 IonMonkey: |new String() + "asdf"| 5.8x as slow as in v8 Core JavaScript Engine nobody RESO FIXE 2024-08-11
594230 Seem to be missing a callProp PIC on this testcase Core JavaScript Engine nobody RESO FIXE 2024-08-11
602479 Testcase that's slower with -j -m than with either -j or -m Core JavaScript Engine nobody RESO FIXE 2024-08-11
605851 IM: significantly slower than V8 on the testcases in bug 605486 Core JavaScript Engine nobody RESO FIXE 2024-08-14
619423 [meta] Type inference optimizations Core JavaScript Engine nobody RESO FIXE 2024-08-19
619425 [meta] Type inference perf regressions Core JavaScript Engine nobody RESO FIXE 2024-08-12
636057 implement jsdIStackFrame.getCatchingTryBlockFrame(exception) Core JavaScript Engine nobody RESO FIXE 2024-05-24
650063 [meta] Tracking bug for v8 benchmark wins Core JavaScript Engine nobody RESO FIXE 2024-08-12
650939 Investigate Array, TypedArray performance issues in noVNC tests Core JavaScript Engine nobody RESO FIXE 2024-08-11
688312 make standalone js shell version of pdf.js Core JavaScript Engine nobody RESO FIXE 2024-09-11
698822 Slow startup and GC pauses with Closure Compiler Advanced on H264 in JS Core JavaScript Engine nobody RESO FIXE 2024-08-11
703132 Firefox 9+ significantly slower at javascript matrix libraries. (type inference related?) Core JavaScript Engine nobody RESO FIXE 2024-08-11
777561 [meta] IonMonkey: Unregress SunSpider Core JavaScript Engine nobody RESO FIXE 2024-08-14
806646 IonMonkey: Fix v8-regexp performance Core JavaScript Engine nobody RESO FIXE 2024-08-12
842258 [meta] Baseline compiler fuzz bugs Core JavaScript Engine nobody RESO FIXE 2024-08-14
845493 BaselineCompiler: Integrate Baseline and Ion [meta] Core JavaScript Engine nobody RESO FIXE 2024-08-12
847571 BaselineCompiler: Inline SetProp adding case operations in Ion by inspecting baseline caches. Core JavaScript Engine nobody RESO FIXE 2024-08-13
856128 We're slow in the Chipmunk js logo smash demo Core JavaScript Engine nobody RESO FIXE 2024-08-19
895127 ARM: Chrome faster than Firefox on nsieve asm.js port Core JavaScript Engine nobody RESO FIXE 2024-08-12
900120 [meta] Float32 support in Spidermonkey Core JavaScript Engine nobody RESO FIXE 2024-08-12
914956 Performance with IodineGBA could be better Core JavaScript Engine nobody RESO FIXE 2024-08-11
934418 Split RuntimeOptions off from ContextOptions Core JavaScript Engine nobody RESO FIXE 2024-08-14
940815 Browsermark "DOM Search" is 1.6x slower than Chrome Core JavaScript Engine nobody RESO FIXE Mon 04:56
1895121 Misskey fails to load with "`TypeError: target` argument of Reflect.get must be an object, got (void 0)" Core JavaScript Engine nobody RESO FIXE 2024-05-15
1922242 5.95 - 3.87% pdfpaint issue3666.pdf / pdfpaint issue3666.pdf (OSX) regression on Tue September 24 2024 Core JavaScript Engine nobody RESO FIXE 2024-10-04
1923710 [Outreachy] Replace sumprecise condition in JSObject.cpp Core JavaScript Engine sarahngima77 RESO FIXE 2024-10-11
1923737 [Outreachy] Add preference for Error.isError proposal Core JavaScript Engine sarahngima77 RESO FIXE 2024-10-12
1919767 Remove global constructor from js/src/gc/GC.cpp Core JavaScript Engine sguelton RESO FIXE 2024-09-20
1913377 Comment `allowedScope` better in structured clone Core JavaScript Engine sphink RESO FIXE 2024-08-17
1922593 [Outreachy] Add preference for Iterator.range proposal Core JavaScript Engine tanishkasingh2004 RESO FIXE 2024-10-08
1923928 [Outreachy] Helper function formatting has gone sideways Core JavaScript Engine temidayoazeez032 RESO FIXE 2024-10-12
1924545 Assertion failure: IsInteger(year), at js/src/jsdate.cpp:220 Core JavaScript Engine andrebargull VERI FIXE 2024-10-15
1915328 Temporary 2.8GB memory spike on a slightly modified Codepen demo Core JavaScript Engine jdemooij VERI FIXE 2024-10-04
1922926 Nightly is 22x slower in pasting text into Monaco Editor compared to Chrome Core JavaScript Engine jdemooij VERI FIXE 2024-10-17
1924062 Crash [@ DisassembleNative] with asm.js Core JavaScript Engine jdemooij VERI FIXE 2024-10-16
1926234 Assertion failure: cx->isExceptionPending() || cx->isPropagatingForcedReturn() || cx->hadUncatchableException(), at vm/Interpreter.cpp:439 Core JavaScript Engine jdemooij VERI FIXE 2024-10-23
1917565 Assertion failure: get() (dereferencing a UniquePtr containing nullptr with *), at dist/include/mozilla/UniquePtr.h:277 Core JavaScript Engine mgaudet VERI FIXE 2024-09-11
1905063 Perma mochitest/xpc js/xpconnect/tests/unit/test_json_parse_with_source.js | js/xpconnect/tests/mochitest/test_json_parse_with_source_worker.html when Gecko 129 merges to Beta on 2024-07-08 Core JavaScript Engine bthrall VERI FIXE 2024-07-09
1924297 Perma SM /builds/worker/checkouts/gecko/js/src/tests/non262/TypedArray/prototype-constructor-identity.js:45:13 Error: Assertion failed: got 2, expected 6 when Gecko 133 merges to beta on 2024-10-28 Core JavaScript Engine dminor VERI FIXE 2024-10-17
1903324 Assertion failure: BytecodeOpCanHaveAllocSite(JSOp(*pc_)), at js/src/jit/CacheIR.cpp:276 Core JavaScript Engine jdemooij VERI FIXE 2024-07-09
807854 [meta] Profile JS shell benchmarks with the Gecko profiler. Core JavaScript Engine nobody VERI FIXE 2024-08-13
1917214 Perma test262/annexB/language/eval-code/direct/script-decl-lex-no-collision.js | (args: "") [0.0 s] when Gecko 132 merges to beta on 2024-09-30 Core JavaScript Engine tannal2409 VERI FIXE 2024-09-10
298 bugs found.

File a new bug in the "Core" product