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ChangeLog
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ChangeLog
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2015-07-12: Version 4.6.1
Performance and stability improvements on all platforms.
2015-07-09: Version 4.5.107
[arm] Don't call branch_offset within CheckConstPool (issue 4292).
[arm] Fix missing CheckBuffer for branches (issue 4292).
Performance and stability improvements on all platforms.
2015-07-09: Version 4.5.106
Performance and stability improvements on all platforms.
2015-07-09: Version 4.5.105
Guard @@isConcatSpreadable behind a flag (Chromium issue 507553).
Performance and stability improvements on all platforms.
2015-07-08: Version 4.5.104
[x64] Fix handling of Smi constants in LSubI and LBitI (Chromium issue
478612).
Performance and stability improvements on all platforms.
2015-07-08: Version 4.5.103
Performance and stability improvements on all platforms.
2015-07-08: Version 4.5.102
Performance and stability improvements on all platforms.
2015-07-07: Version 4.5.101
Move compatible receiver check from CompileHandler to UpdateCaches
(Chromium issue 505374).
Performance and stability improvements on all platforms.
2015-07-07: Version 4.5.100
Performance and stability improvements on all platforms.
2015-07-07: Version 4.5.99
unicode-decoder: fix out-of-band write in utf16 (issue 4274).
Performance and stability improvements on all platforms.
2015-07-06: Version 4.5.98
Performance and stability improvements on all platforms.
2015-07-04: Version 4.5.97
Performance and stability improvements on all platforms.
2015-07-03: Version 4.5.96
Performance and stability improvements on all platforms.
2015-07-03: Version 4.5.95
Performance and stability improvements on all platforms.
2015-07-02: Version 4.5.94
Performance and stability improvements on all platforms.
2015-07-02: Version 4.5.93
Include Harmony Array/TypedArray methods unconditionally (Chromium issue
504629).
Performance and stability improvements on all platforms.
2015-07-02: Version 4.5.92
Performance and stability improvements on all platforms.
2015-07-01: Version 4.5.91
Performance and stability improvements on all platforms.
2015-07-01: Version 4.5.90
Performance and stability improvements on all platforms.
2015-07-01: Version 4.5.89
Performance and stability improvements on all platforms.
2015-06-30: Version 4.5.88
Performance and stability improvements on all platforms.
2015-06-30: Version 4.5.87
Performance and stability improvements on all platforms.
2015-06-30: Version 4.5.86
Ensure mjsunit tests use dashes not underscores in flags directives
(Chromium issue 505228).
Performance and stability improvements on all platforms.
2015-06-29: Version 4.5.85
Fix flag convention in handle count tests and comment (Chromium issue
505228).
Performance and stability improvements on all platforms.
2015-06-29: Version 4.5.84
Performance and stability improvements on all platforms.
2015-06-27: Version 4.5.83
Performance and stability improvements on all platforms.
2015-06-26: Version 4.5.82
Performance and stability improvements on all platforms.
2015-06-26: Version 4.5.81
Remove obsolete options in ScriptCompiler::CompileOptions (Chromium
issue 399580).
Performance and stability improvements on all platforms.
2015-06-25: Version 4.5.80
Performance and stability improvements on all platforms.
2015-06-25: Version 4.5.79
Performance and stability improvements on all platforms.
2015-06-25: Version 4.5.78
Serializer: clear next link in weak cells (Chromium issue 503552).
Performance and stability improvements on all platforms.
2015-06-24: Version 4.5.77
Performance and stability improvements on all platforms.
2015-06-24: Version 4.5.76
Performance and stability improvements on all platforms.
2015-06-24: Version 4.5.75
Date() should not depend on Date.prototype.toString (issue 4225).
Performance and stability improvements on all platforms.
2015-06-23: Version 4.5.74
Expose Map/Set methods through the API (issue 3340).
[turbofan] NaN is never truish (issue 4207).
Performance and stability improvements on all platforms.
2015-06-23: Version 4.5.73
Re-ship Harmony Array/TypedArray methods (issue 3578).
Performance and stability improvements on all platforms.
2015-06-23: Version 4.5.72
Performance and stability improvements on all platforms.
2015-06-23: Version 4.5.71
Performance and stability improvements on all platforms.
2015-06-20: Version 4.5.70
Ship Harmony Array/TypedArray methods (issue 3578).
Performance and stability improvements on all platforms.
2015-06-20: Version 4.5.69
Ship arrow functions (issue 2700).
Performance and stability improvements on all platforms.
2015-06-19: Version 4.5.68
Performance and stability improvements on all platforms.
2015-06-19: Version 4.5.67
Performance and stability improvements on all platforms.
2015-06-19: Version 4.5.66
Ship arrow functions (issue 2700).
Performance and stability improvements on all platforms.
2015-06-18: Version 4.5.65
Performance and stability improvements on all platforms.
2015-06-18: Version 4.5.64
Performance and stability improvements on all platforms.
2015-06-18: Version 4.5.63
Performance and stability improvements on all platforms.
2015-06-17: Version 4.5.62
Hydrogen object literals: always initialize in-object properties
(Chromium issue 500497).
Performance and stability improvements on all platforms.
2015-06-17: Version 4.5.61
Add %TypedArray% to proto chain (issue 4085).
Performance and stability improvements on all platforms.
2015-06-17: Version 4.5.60
Performance and stability improvements on all platforms.
2015-06-17: Version 4.5.59
[crankshaft] Fix wrong bailout points in for-in loop body (Chromium
issue 500435).
Performance and stability improvements on all platforms.
2015-06-16: Version 4.5.58
Performance and stability improvements on all platforms.
2015-06-16: Version 4.5.57
Inline code generation for %_IsTypedArray (issue 4085).
Allow TypedArrays to be initialized with iterables (issue 4090).
Performance and stability improvements on all platforms.
2015-06-15: Version 4.5.56
Performance and stability improvements on all platforms.
2015-06-15: Version 4.5.55
Performance and stability improvements on all platforms.
2015-06-14: Version 4.5.54
Performance and stability improvements on all platforms.
2015-06-13: Version 4.5.53
Performance and stability improvements on all platforms.
2015-06-12: Version 4.5.52
Map::TryUpdate() must be in sync with Map::Update() (issue 4173).
Add ToObject call in Array.prototype.sort (issue 4125).
In Array.of and Array.from, fall back to DefineOwnProperty (issue 4168).
Performance and stability improvements on all platforms.
2015-06-12: Version 4.5.51
Performance and stability improvements on all platforms.
2015-06-11: Version 4.5.50
Performance and stability improvements on all platforms.
2015-06-11: Version 4.5.49
Performance and stability improvements on all platforms.
2015-06-11: Version 4.5.48
Support rest parameters in arrow functions (issue 2700).
Performance and stability improvements on all platforms.
2015-06-10: Version 4.5.47
Implement %TypedArray%.prototype.slice (issue 3578).
Performance and stability improvements on all platforms.
2015-06-09: Version 4.5.46
Stage ES6 arrow functions (issue 2700).
Performance and stability improvements on all platforms.
2015-06-09: Version 4.5.45
Performance and stability improvements on all platforms.
2015-06-09: Version 4.5.44
Performance and stability improvements on all platforms.
2015-06-08: Version 4.5.43
[for-in] Make ForInNext and ForInFilter deal properly with exceptions
(Chromium issue 496331).
Performance and stability improvements on all platforms.
2015-06-08: Version 4.5.42
Performance and stability improvements on all platforms.
2015-06-06: Version 4.5.41
Performance and stability improvements on all platforms.
2015-06-05: Version 4.5.40
Performance and stability improvements on all platforms.
2015-06-05: Version 4.5.39
Stage ES6 Array and TypedArray methods (issue 3578).
Performance and stability improvements on all platforms.
2015-06-05: Version 4.5.38
Implement %TypedArray%.prototype.{reduce,reduceRight} (issue 3578).
Add support for Embedded Constant Pools for PPC and Arm (Chromium issue
478811).
Performance and stability improvements on all platforms.
2015-06-04: Version 4.5.37
Performance and stability improvements on all platforms.
2015-06-04: Version 4.5.36
Performance and stability improvements on all platforms.
2015-06-04: Version 4.5.35
Flatten the Arrays returned and consumed by the v8::Map API (Chromium
issue 478263).
Performance and stability improvements on all platforms.
2015-06-03: Version 4.5.34
Also allocate small typed arrays on heap when initialized from an array-
like (issue 3996).
Implement %TypedArray%.prototype.{reduce,reduceRight} (issue 3578).
Performance and stability improvements on all platforms.
2015-06-03: Version 4.5.33
Add support for Embedded Constant Pools for PPC and Arm (Chromium issue
478811).
Implement %TypedArray%.prototype.{toString,toLocaleString,join} (issue
3578).
Performance and stability improvements on all platforms.
2015-06-03: Version 4.5.32
Performance and stability improvements on all platforms.
2015-06-02: Version 4.5.31
Performance and stability improvements on all platforms.
2015-06-02: Version 4.5.30
Performance and stability improvements on all platforms.
2015-06-01: Version 4.5.29
Reland "Re-enable on-heap typed array allocation" (issue 3996).
Performance and stability improvements on all platforms.
2015-06-01: Version 4.5.28
Re-enable on-heap typed array allocation (issue 3996).
Also expose DefineOwnProperty (Chromium issue 475206).
Performance and stability improvements on all platforms.
2015-06-01: Version 4.5.27
Performance and stability improvements on all platforms.
2015-05-31: Version 4.5.26
Performance and stability improvements on all platforms.
2015-05-30: Version 4.5.25
Performance and stability improvements on all platforms.
2015-05-29: Version 4.5.24
Debugger: consider try-finally scopes not catching wrt debug events
(Chromium issue 492522).
Performance and stability improvements on all platforms.
2015-05-29: Version 4.5.23
Performance and stability improvements on all platforms.
2015-05-29: Version 4.5.22
Do not eagerly convert exception to string when creating a message
object (Chromium issue 490680).
Performance and stability improvements on all platforms.
2015-05-28: Version 4.5.21
Performance and stability improvements on all platforms.
2015-05-28: Version 4.5.20
Introduce v8::Object::CreateDataProperty (Chromium issue 475206).
Performance and stability improvements on all platforms.
2015-05-27: Version 4.5.19
Performance and stability improvements on all platforms.
2015-05-27: Version 4.5.18
Add {Map,Set}::FromArray to the API (issue 3340).
Add {Map,Set}::AsArray to the API (issue 3340).
Add basic API support for Map & Set (issue 3340).
Performance and stability improvements on all platforms.
2015-05-26: Version 4.5.17
Correctly hook up materialized receiver into the evaluation context
chain (Chromium issue 491943).
Implement bookmarks for ExternalStreamingStream (Chromium issue 470930).
Performance and stability improvements on all platforms.
2015-05-26: Version 4.5.16
Performance and stability improvements on all platforms.
2015-05-26: Version 4.5.15
Performance and stability improvements on all platforms.
2015-05-23: Version 4.5.14
Performance and stability improvements on all platforms.
2015-05-22: Version 4.5.13
Remove v8::Private.
Performance and stability improvements on all platforms.
2015-05-22: Version 4.5.12
Performance and stability improvements on all platforms.
2015-05-22: Version 4.5.11
Performance and stability improvements on all platforms.
2015-05-21: Version 4.5.10
Re-land %TypedArray%.prototype.{map,filter,some} (issue 3578).
Performance and stability improvements on all platforms.
2015-05-21: Version 4.5.9
Performance and stability improvements on all platforms.
2015-05-20: Version 4.5.8
Performance and stability improvements on all platforms.
2015-05-20: Version 4.5.7
Implement %TypedArray%.{lastI,i}ndexOf (issue 3578).
Implement %TypedArray%.prototype.sort (issue 3578).
Implement %TypedArray%.reverse (issue 3578).
Implement %TypedArray%.prototype.{map,filter,some,reduce,reduceRight}
(issue 3578).
Fix has_pending_exception logic in API's Array::CloneElementAt (issue
4103).
Adding api to get last gc object statistics for chrome://tracing
(Chromium issue 476013).
Fix harmless HGraph verification failure after hoisting inlined bounds
checks (Chromium issue 487608).
Performance and stability improvements on all platforms.
2015-05-20: Version 4.5.6
Add TypedArray.from method (issue 3578).
Performance and stability improvements on all platforms.
2015-05-19: Version 4.5.5
ARM64: Propagate notification about aborted compilation from
RegExpEngine to MacroAssembler (Chromium issue 489290).
Performance and stability improvements on all platforms.
2015-05-18: Version 4.5.4
Performance and stability improvements on all platforms.
2015-05-18: Version 4.5.3
Performance and stability improvements on all platforms.
2015-05-17: Version 4.5.2
Performance and stability improvements on all platforms.
2015-05-16: Version 4.5.1
Test that TypedArray methods don't read length (issue 3578).
Implement %TypedArray%.{fill,find,findIndex} (issue 3578).
TypedArray.prototype.copyWithin method (issue 3578).
Provide accessor for object internal properties that doesn't require
debugger to be active (Chromium issue 481845).
Don't create debug context if debug listener is not set (Chromium issue
482290).
Performance and stability improvements on all platforms.
2015-05-13: Version 4.4.65
Deprecate Isolate::New.
Factor out core of Array.forEach and .every, for use in TypedArrays
(issue 3578).
Performance and stability improvements on all platforms.
2015-05-12: Version 4.4.64
Performance and stability improvements on all platforms.
2015-05-11: Version 4.4.63
Let Runtime_GrowArrayElements accept non-Smi numbers as |key| (Chromium
issue 485410).
Make one copy for all TypedArray methods (issue 4085).
Performance and stability improvements on all platforms.
2015-05-09: Version 4.4.62
[turbofan] Fix handling of OsrLoopEntry in ControlReducer::ConnectNTL()
(Chromium issue 485908).
Performance and stability improvements on all platforms.
2015-05-08: Version 4.4.61
Performance and stability improvements on all platforms.
2015-05-08: Version 4.4.60
Performance and stability improvements on all platforms.
2015-05-08: Version 4.4.59
Performance and stability improvements on all platforms.
2015-05-07: Version 4.4.58
TypedArray.prototype.every method (issue 3578).
[V8] Reland https://codereview.chromium.org/1121833003/ (Chromium issue
480652).
Performance and stability improvements on all platforms.
2015-05-07: Version 4.4.57
Performance and stability improvements on all platforms.
2015-05-06: Version 4.4.56
Shard v8_base.lib on Windows to avoid 2G .lib limit (Chromium issue
485155).
Implement a 'trial parse' step, that will abort pre-parsing excessively
long and trivial functions, so that they can be eagerly compiled after
all. This essentially allows the parser to renege on its earlier
decision to lazy-parse, if additional information suggests it was a bad
decision (Chromium issue 470930).
Performance and stability improvements on all platforms.
2015-05-06: Version 4.4.55
Handle the case when derived constructor is [[Call]]ed with 0 args
(Chromium issue 474783).
freed_nodes in global-handles should be addititive (Chromium issues
479796, 484671).
[V8] Reland https://codereview.chromium.org/1100993003/ (Chromium issue
480652).
[es6] When comparing two symbols we may need to throw a TypeError (issue
4073).
Performance and stability improvements on all platforms.
2015-05-06: Version 4.4.54
Performance and stability improvements on all platforms.
2015-05-05: Version 4.4.53
Performance and stability improvements on all platforms.
2015-05-05: Version 4.4.52
Performance and stability improvements on all platforms.
2015-05-04: Version 4.4.51
Performance and stability improvements on all platforms.
2015-05-04: Version 4.4.50
Performance and stability improvements on all platforms.
2015-05-01: Version 4.4.49
Performance and stability improvements on all platforms.
2015-05-01: Version 4.4.48
[V8] Use previous token location as EOS token location (Chromium issue
480652).
Implement kToBeExecutedOnceCodeAge (Chromium issue 470930).
Performance and stability improvements on all platforms.
2015-04-30: Version 4.4.47
Performance and stability improvements on all platforms.
2015-04-30: Version 4.4.46
Performance and stability improvements on all platforms.
2015-04-29: Version 4.4.45
Performance and stability improvements on all platforms.
2015-04-29: Version 4.4.44
Pass ArrayBuffer::Allocator via Isolate::CreateParams.
Fix unobservable constructor replacement on prototype maps (Chromium
issue 478522).
Performance and stability improvements on all platforms.
2015-04-29: Version 4.4.43
Performance and stability improvements on all platforms.
2015-04-28: Version 4.4.42
MIPS: Fix FP load/store with large offsets from base register (Chromium
issue 481519).
Extending v8::GetHeapStatistics to return total available size (Chromium
issue 476013).
Performance and stability improvements on all platforms.
2015-04-28: Version 4.4.41
Performance and stability improvements on all platforms.
2015-04-28: Version 4.4.40
Do more to avoid last-resort stop-the-world GC (Chromium issue 481433).
Performance and stability improvements on all platforms.
2015-04-27: Version 4.4.39
Performance and stability improvements on all platforms.
2015-04-27: Version 4.4.38
Performance and stability improvements on all platforms.
2015-04-25: Version 4.4.37
Performance and stability improvements on all platforms.
2015-04-24: Version 4.4.36
Performance and stability improvements on all platforms.
2015-04-24: Version 4.4.35
Performance and stability improvements on all platforms.
2015-04-24: Version 4.4.34
Performance and stability improvements on all platforms.
2015-04-23: Version 4.4.33
Performance and stability improvements on all platforms.
2015-04-23: Version 4.4.32
Performance and stability improvements on all platforms.
2015-04-23: Version 4.4.31
Performance and stability improvements on all platforms.
2015-04-22: Version 4.4.30
Performance and stability improvements on all platforms.
2015-04-22: Version 4.4.29
Performance and stability improvements on all platforms.
2015-04-21: Version 4.4.28
Performance and stability improvements on all platforms.
2015-04-21: Version 4.4.27
Performance and stability improvements on all platforms.
2015-04-20: Version 4.4.26
Allow for accessing an ArrayBuffer contents without externalizing it.
Remove support for externally backed elements from the API (issue 3996).
Deprecate 3-args ResourceConstraints::ConfigureDefaults.
Indicate that low-memory-notificatin triggered GCs are "forced".
Adding missing V8_EXPORT flag in SpaceStatistics class in v8.h (Chromium
issues 466141, 476013).
Performance and stability improvements on all platforms.
2015-04-20: Version 4.4.25
Turn off SupportsFlexibleFloorAndRound for Arm64 due to a bug (Chromium
issue 476477).
Adding V8 api to get memory statistics of spaces in V8::Heap (Chromium
issues 466141, 476013).
Performance and stability improvements on all platforms.
2015-04-17: Version 4.4.24
Performance and stability improvements on all platforms.
2015-04-17: Version 4.4.23
Don't crash when reporting an access check failure for a detached global
proxy (Chromium issue 475884).
Use smaller heap growing factor in idle notification to start
incremental marking when there is idle time >16ms (Chromium issue
477323).
Performance and stability improvements on all platforms.
2015-04-16: Version 4.4.22
Reduce regexp compiler stack size when not optimizing regexps (Chromium
issue 475705).
Performance and stability improvements on all platforms.
2015-04-15: Version 4.4.21