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  ID ▼ Type ▼ Status ▼ Priority ▼ Owner ▼ Summary + Labels ▼ HW ▼ OS ▼ Component ▼ Stars ▼ ...
  178 FeatureRequest Assigned Low yangguo@chromium.org Break points in functions defined through the API ---- ---- ---- 17  
  360 FeatureRequest Available Low ---- Reduce size of comments in relocation info ---- ---- ---- 12  
  361 Bug Assigned Medium mvstan...@chromium.org ThreadSanitizer reports dubious practices in V8 ---- ---- ---- 18  
  368 FeatureRequest Assigned Low ishell@chromium.org Consider compiling the whole lookup chain in LoadStubCompiler::CompileLoadInterceptor ---- ---- ---- 12  
  445 FeatureRequest Available Low ---- Keyed load is much slower than property load. ---- ---- ---- 17  
  569 FeatureRequest Assigned Low yangguo@chromium.org Extend native string compare code to support two byte strings ---- ---- ---- 13  
  598 Bug Available Medium ---- Genesis::InstallExtensions is not reentrant. ---- ---- ---- 13  
  608 FeatureRequest Available Low ---- js2c looses significant spaces in regexps ---- ---- API, Build 15  
  635 FeatureRequest Assigned Medium kozyatin...@chromium.org Add LiveEdit feature implementation ---- ---- ---- 14  
  642 FeatureRequest Assigned Medium antonm@chromium.org Implement CallStubCompiler::CompileArrayPopCall for ARM ---- ---- ---- 10  
  663 FeatureRequest Assigned Medium podivilov@chromium.org Port ApiGetterEntryStub to other platforms ---- ---- ---- 8  
  674 Bug Assigned Medium antonm@chromium.org Consider porting fast identical objects comparison to ARM ---- ---- ---- 12  
  690 Bug Assigned Medium kasperl@chromium.org Splay benchmark spends too much time converting numbers to strings ---- ---- ---- 13  
  735 Bug Assigned Medium lasserei...@gmail.com MemCopy routine address should be registered so that profiler can understand it. ---- ---- ---- 13  
  762 Bug Available Medium ---- Evaluating LeftHandSideExpressions reference first in with statements ---- ---- Language 13  
  767 Bug Available Medium ---- Create tests for undetectable objects on builtins ---- ---- ---- 14  
  808 Bug Assigned Medium ishell@chromium.org ASSERT failure with NormalizedMapCache, tricky underlying problem All All ---- 12  
  817 ---- Assigned ---- erik.co...@gmail.com ARM VFP: small issues in assembler and disassembler ---- ---- ---- 8  
  834 Bug Available Medium ---- Disassembler on IA-32 sometimes shows CPU registers instead of XMM registers ---- ---- ---- 12  
  896 ---- Available Medium dslomov@chromium.org Invalid reg exp not reported as an early error. ES5 ---- ---- Language 20  
  908 FeatureRequest Assigned Medium jsc...@chromium.org Replace constant splitting with constant cookies. ---- ---- ---- 9  
  913 Bug Assigned Medium mikhail....@gmail.com CPU Profiler should support multiple VM threads ---- ---- ---- 11  
  925 FeatureRequest Assigned Medium jsc...@chromium.org Add the ability to limit executable memory size ---- ---- ---- 9  
  942 Bug New Medium ---- Profiler: simplify platform-specific code by using pthreads ---- ---- ---- 15  
  945 FeatureRequest Assigned Low jkummerow@chromium.org Tests using Socket cannot be run in parallel ---- ---- ---- 15  
  953 Bug Assigned Medium yangguo@chromium.org WebKit regexp layout test timeout (fast/regex/pcre-test-1.html) ---- ---- ---- 11  
  1008 Bug Assigned Medium sgjesse@chromium.org v8 loads and unloads debugger for each debugger statement if no debugger is attached ---- ---- ---- 10  
  1042 Bug Assigned Low jkummerow@chromium.org Remove fixed register allocation in the ChunkBuilder for DoDiv ---- ---- ---- 12  
  1054 FeatureRequest Available Low ---- GDBJIT: GDB is not notified about code deserialized from snapshot HelpWanted ---- ---- ---- 11  
  1056 Bug Assigned Low kbr@chromium.org Improve performance of Typed Array intrinsics on non-SSE2 processors ---- ---- ---- 11  
  1065 FeatureRequest Assigned Medium kmillikin@chromium.org try catch incurs an unexpected performance penalty ---- ---- ---- 23  
  1075 Bug Assigned Medium sgjesse@chromium.org ARM: Some deserialization tests fails ARM ---- ---- 14  
  1142 FeatureRequest Assigned Medium sgjesse@chromium.org Better coverage of inlining with --stress-opt ---- ---- ---- 8  
  1159 Bug Assigned Low whesse@chromium.org Clean up safepoint saved registers code HelpWanted All ---- ---- 11  
  1183 Bug Assigned Medium sgjesse@chromium.org Exception "Object 44 has no method 'round'" on http://dropzap.appspot.com ---- ---- ---- 13  
  1221 ---- Assigned ---- mikhail....@gmail.com Setters and getters are reported as plain "name" in the profiler ---- ---- ---- 7  
  1274 FeatureRequest Assigned Low fschneider@chromium.org Represent dependencies between checks and instructions explicitly instead of using GVN flags ---- ---- ---- 7  
  1282 FeatureRequest Assigned Medium kozyatin...@chromium.org LiveEdit: Provide a user-friendly result message ---- ---- ---- 7  
  1283 Bug Assigned Medium kozyatin...@chromium.org Add prefix/suffis length parameter to ScriptOrigin ---- ---- ---- 11  
  1297 FeatureRequest Assigned Medium danno@chromium.org CpuProfiler should be multi-isolate aware ---- ---- ---- 8  
  1303 Bug Available Low ---- Stracktraces collected during logging does not cover inlinied functions ---- ---- ---- 8  
  1308 FeatureRequest Assigned Medium kozyatin...@chromium.org Debugger: provide sub-step operations ---- ---- ---- 10  
  1318 Bug Assigned Medium sgjesse@chromium.org Exception location incorrect when using ? : within exception constructor argument list ---- ---- ---- 7  
  1319 FeatureRequest Assigned Low sgjesse@chromium.org Consider reintroducing IntegerModStub code on ARM ---- ---- ---- 7  
  1320 Bug Assigned Medium kozyatin...@chromium.org LiveEdit: text differencer fails with out of memory on large files ---- ---- ---- 9  
  1348 FeatureRequest Available Low ---- Implement NewInstance method for Object in the API ---- ---- API 8  
  1367 FeatureRequest Available Low ---- Debugger protocol: Document inlineRefs argument Documentation ---- ---- Runtime 8  
  1392 Bug Assigned Medium danno@chromium.org CanvasPixelArrays should round properly ---- ---- ---- 10  
  1394 Bug Available Medium ---- JSLinux bootup is slow. Performance ---- ---- Runtime 63  
  1401 Bug Assigned Medium sgjesse@chromium.org ARM: Wrong value returned from keyed property assignemnt ARM ---- ---- 8  
  1414 Bug Assigned Medium sgjesse@chromium.org Remove ENABLE_LOGGING_AND_PROFILING? ---- ---- ---- 7  
  1431 ---- Assigned ---- sgjesse@chromium.org Debugger::EnableAgent shouldn't fail if the port is already in use ---- ---- ---- 7  
  1432 ---- Assigned ---- yangguo@chromium.org Isolate memory leak? ---- ---- ---- 13  
  1444 ---- Assigned Low jkummerow@chromium.org v8 trunk fails to build on Windows with msvcltcg=off ---- ---- ---- 8  
  1449 Bug Assigned Medium mikhail....@gmail.com Revise current isolate checking in the Debugger class ---- ---- ---- 8  
  1464 Bug Assigned Low erik.co...@gmail.com NewGC: Optimize array shift during incremental marking. newGC ---- ---- ---- 10  
  1492 Bug Assigned Medium mikhail....@gmail.com Line ends array storage scheme isn't very effective ---- ---- ---- 10  
  1502 Bug Assigned Medium mstarzinger@chromium.org Weak callbacks can break assumptions in optimized code ---- ---- ---- 8  
  1506 FeatureRequest Available Low ---- Optimization for arguments.length ---- ---- Compiler 12  
  1517 Bug Assigned Medium kmillikin@chromium.org DISABLED TEST: regress-1119 + strangeness in getters/setters ---- ---- ---- 7  
  1519 Bug Assigned Medium kmillikin@chromium.org FLAKY TEST: mozilla js1_5/Regress/regress-167658 ARM ---- ---- 8  
  1524 Bug Assigned Medium mikhail....@gmail.com Assigning per-isolate log files names that contain isolate address isn't a good practice. ---- ---- ---- 8  
  1542 FeatureRequest Assigned Medium fschneider@chromium.org Improve GVN for integer conversions ---- ---- ---- 7  
  1557 Bug Assigned Medium mikhail....@gmail.com JSMin incorrectly deals with existing single-letter variables ---- ---- ---- 6  
  1569 FeatureRequest Assigned Medium adamk@chromium.org Implement Harmony Modules Harmony ---- ---- ---- 424  
  1575 Bug Assigned Medium fschneider@chromium.org x64 test-log LogCallbacks crashing sometimes ---- ---- ---- 7  
  1588 ---- Assigned ---- sgjesse@chromium.org IC generates bad code for certain ARM variants ---- ---- ---- 6  
  1589 Bug Assigned Medium kozyatin...@chromium.org [Debugger] properties of a host object (HTML5 localStorage) are incorrecly enumerated ---- ---- ---- 8  
  1601 Bug Assigned Medium jkummerow@chromium.org Convert isolate members to smart pointers ---- ---- Runtime 8  
  1607 Bug Assigned Low erik.co...@gmail.com NewGC: Check that MarkBit is effeciently handled by compilers on all supported platforms newGC ---- ---- ---- 10  
  1627 ---- Assigned ---- floitsc...@gmail.com Okay, so we got a gnarly Math.PI.toString(33).match(/[a-z]+/g)[29]. Excessive Number#toString decimal digits ---- ---- ---- 17  
  1629 Bug Assigned Medium whesse@chromium.org InspectorDebugger fails in stepOver - missing HandleScope ---- ---- ---- 6  
  1630 ---- Assigned ---- fschneider@chromium.org Compiled raytrace code is very slow ---- ---- ---- 17  
  1641 Bug Assigned Low mstarzinger@chromium.org Multiple equal script objects per isolate ---- ---- ---- 9  
  1646 Bug Available Low ---- Segmentation fault in v8::internal::Logger::is_logging ---- ---- ---- 7  
  1656 ---- Assigned Low yangguo@chromium.org Reconsider naming scheme of String::IsAsciiRepresentation and String::IsAsciiRepresentationUnderneath ---- ---- ---- 5  
  1658 ---- Assigned ---- mikhail....@gmail.com Heap snapshots internal and JSON representation is too big ---- ---- ---- 9  
  1661 Bug Assigned Medium u...@chromium.org External (typed) FP arrays should treats signalling NaNs like silent ones ---- ---- ---- 8  
  1665 ---- Assigned ---- yangguo@chromium.org Writing a cons string with v8::String::Utf8Write is inefficient ---- ---- ---- 8  
  1667 Bug Assigned Medium kozyatin...@chromium.org Scripts compiled during live-edit should be compiled in the original context, not the current one All All ---- 7  
  1680 Bug Available Low ---- qwebirc heap takes up a lot of space ---- ---- ---- 7  
  1690 Bug Assigned Medium yangguo@chromium.org Disable dropping into the debugger while already being inside the debugger. ---- ---- Runtime 4  
  1810 FeatureRequest Assigned Medium jkummerow@chromium.org Proper ElementsKind support for builtin Array functions ---- ---- ---- 8  
  1825 Bug Assigned Medium fschneider@chromium.org debug-receiver unit test failing when doing OSR ---- ---- ---- 5  
  1833 Bug Assigned Medium mikhail....@gmail.com Heap snapshots generator misses RemoveImplicitRefGroups call ---- ---- ---- 3  
  1838 Bug Assigned Medium titzer@chromium.org Crankshaft does not speed up sorting using a comparison function: ---- ---- ---- 9  
  1854 FeatureRequest Assigned Low keuchel@chromium.org eval function performance issue because of IsMatch implementation in StringSharedKey All All ---- 7  
  1902 Bug Assigned Medium fschneider@chromium.org Reloading certain pages causes slowdown ---- ---- ---- 6  
  1906 FeatureRequest Assigned Medium erik.co...@gmail.com New GC: Need measurements of new GC in the wild newGC ---- ---- GC 8  
  1911 ---- Available Low ---- Remove duplicate code from platform-*.cc files ---- ---- ---- 3  
  1956 FeatureRequest Assigned Medium danno@chromium.org Improve performance of array builtins Performance All All Runtime 33  
  1976 Bug Assigned Medium yangguo@chromium.org v8 differs from JavaScriptCore in how it treats the lastIndex property Irregexp ---- ---- Runtime 8  
  1982 Bug Assigned Medium mstarzinger@chromium.org RegExp.source should return a valid pattern ES5 ---- ---- ---- 24  
  1990 FeatureRequest Assigned Low mstarzinger@chromium.org efficiency of marking bitmap in large object page newGC All ---- ---- 4  
  2004 Bug Assigned Medium danno@chromium.org Flaky test test-api/PixelArray on ARM simulator ---- ---- ---- 3  
  2008 Bug Assigned Medium fschneider@chromium.org Flaky crashing test cctest/test-profile-generator/RecordStackTraceAtStartProfiling ---- ---- ---- 4  
  2012 Bug Available Medium ---- Flaky failure in mjsunit/strict-mode.js ---- ---- ---- 5  
  2022 Bug Available Medium ---- new Float64Array() very slow ---- ---- ---- 5  
  2029 Bug Available Medium ---- Propagate IC patching from optimized to unoptimized code ---- ---- ---- 3  
  2044 Bug Assigned Medium jkummerow@chromium.org --noopt does not disable optimizations ---- ---- ---- 5