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ChangeLog
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2015-10-23: Version 4.8.141
Stage ES2015-style const in sloppy mode (issue 3739).
Map v8::Function to JSReceiver + IsCallable.
Performance and stability improvements on all platforms.
2015-10-23: Version 4.8.140
Performance and stability improvements on all platforms.
2015-10-22: Version 4.8.139
Performance and stability improvements on all platforms.
2015-10-22: Version 4.8.138
Performance and stability improvements on all platforms.
2015-10-22: Version 4.8.137
Performance and stability improvements on all platforms.
2015-10-22: Version 4.8.136
Performance and stability improvements on all platforms.
2015-10-22: Version 4.8.135
Performance and stability improvements on all platforms.
2015-10-22: Version 4.8.134
[es6] stage sticky regexps and RegExp.prototype.flags (issue 4342).
[Crankshaft] Don't do HMathFloorOfDiv optimization for kUint32 values
(issue 4507).
Fix user options for fractional digits in Intl.NumberFormatter (Chromium
issue 544122).
Performance and stability improvements on all platforms.
2015-10-22: Version 4.8.133
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.132
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.131
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.130
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.129
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.128
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.127
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.126
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.125
[es6] Handle super properly when rewriting arrow parameter initializers
(issue 4395).
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.124
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.123
[es6] Fix scoping for default parameters in arrow functions (issue
4395).
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.122
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.121
Performance and stability improvements on all platforms.
2015-10-21: Version 4.8.120
Performance and stability improvements on all platforms.
2015-10-20: Version 4.8.119
Performance and stability improvements on all platforms.
2015-10-20: Version 4.8.118
Performance and stability improvements on all platforms.
2015-10-20: Version 4.8.117
Performance and stability improvements on all platforms.
2015-10-20: Version 4.8.116
Refactor array construction for map, filter (Chromium issue 544991).
[es6] Fix scoping for default parameters in arrow functions (issue
4395).
Performance and stability improvements on all platforms.
2015-10-20: Version 4.8.115
Performance and stability improvements on all platforms.
2015-10-20: Version 4.8.114
Performance and stability improvements on all platforms.
2015-10-20: Version 4.8.113
Performance and stability improvements on all platforms.
2015-10-20: Version 4.8.112
Performance and stability improvements on all platforms.
2015-10-20: Version 4.8.111
[es6] stage sticky regexps and RegExp.prototype.flags (issue 4342).
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.110
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.109
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.108
ll_prof: Do not use the deprecated tempfile.mktemp() (issue 1306).
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.107
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.106
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.105
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.104
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.103
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.102
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.101
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.100
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.99
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.98
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.97
Performance and stability improvements on all platforms.
2015-10-19: Version 4.8.96
Performance and stability improvements on all platforms.
2015-10-18: Version 4.8.95
Performance and stability improvements on all platforms.
2015-10-18: Version 4.8.94
Performance and stability improvements on all platforms.
2015-10-18: Version 4.8.93
Performance and stability improvements on all platforms.
2015-10-17: Version 4.8.92
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.91
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.90
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.89
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.88
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.87
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.86
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.85
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.84
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.83
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.82
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.81
Performance and stability improvements on all platforms.
2015-10-16: Version 4.8.80
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.79
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.78
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.77
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.76
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.75
Make RegExp use ToLength on lastIndex when flag is turned on (issue
4244).
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.74
Take Symbol-keyed properties into account in Object.freeze and friends
(Chromium issue 539875).
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.73
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.72
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.71
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.70
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.69
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.68
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.67
Performance and stability improvements on all platforms.
2015-10-15: Version 4.8.66
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.65
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.64
Add methods to extras' InternalPackedArray (issue 4276).
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.63
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.62
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.61
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.60
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.59
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.58
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.57
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.56
Performance and stability improvements on all platforms.
2015-10-14: Version 4.8.55
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.54
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.53
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.52
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.51
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.50
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.49
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.48
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.47
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.46
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.45
Performance and stability improvements on all platforms.
2015-10-13: Version 4.8.44
Performance and stability improvements on all platforms.
2015-10-12: Version 4.8.43
Performance and stability improvements on all platforms.
2015-10-12: Version 4.8.42
Performance and stability improvements on all platforms.
2015-10-12: Version 4.8.41
Performance and stability improvements on all platforms.
2015-10-12: Version 4.8.40
Performance and stability improvements on all platforms.
2015-10-12: Version 4.8.39
Performance and stability improvements on all platforms.
2015-10-12: Version 4.8.38
Test for var declarations in eval which conflict with let (issue 4454).
Don't compile functions in a context the caller doesn't have access to
(Chromium issue 541703).
Performance and stability improvements on all platforms.
2015-10-12: Version 4.8.37
Performance and stability improvements on all platforms.
2015-10-12: Version 4.8.36
Performance and stability improvements on all platforms.
2015-10-12: Version 4.8.35
Performance and stability improvements on all platforms.
2015-10-11: Version 4.8.34
Performance and stability improvements on all platforms.
2015-10-09: Version 4.8.33
Performance and stability improvements on all platforms.
2015-10-09: Version 4.8.32
Performance and stability improvements on all platforms.
2015-10-09: Version 4.8.31
Performance and stability improvements on all platforms.
2015-10-09: Version 4.8.30
Performance and stability improvements on all platforms.
2015-10-09: Version 4.8.29
Performance and stability improvements on all platforms.
2015-10-09: Version 4.8.28
Performance and stability improvements on all platforms.
2015-10-09: Version 4.8.27
Performance and stability improvements on all platforms.
2015-10-09: Version 4.8.26
Performance and stability improvements on all platforms.
2015-10-09: Version 4.8.25
Performance and stability improvements on all platforms.
2015-10-08: Version 4.8.24
Stage --harmony_sloppy_function (issue 4285).
Performance and stability improvements on all platforms.
2015-10-08: Version 4.8.23
Performance and stability improvements on all platforms.
2015-10-08: Version 4.8.22
Performance and stability improvements on all platforms.
2015-10-08: Version 4.8.21
Performance and stability improvements on all platforms.
2015-10-08: Version 4.8.20
Performance and stability improvements on all platforms.
2015-10-08: Version 4.8.19
Performance and stability improvements on all platforms.
2015-10-08: Version 4.8.18
Performance and stability improvements on all platforms.
2015-10-08: Version 4.8.17
Performance and stability improvements on all platforms.
2015-10-08: Version 4.8.16
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.15
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.14
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.13
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.12
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.11
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.10
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.9
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.8
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.7
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.6
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.5
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.4
Performance and stability improvements on all platforms.
2015-10-07: Version 4.8.3
Destructuring array without initializer throws an exception (issue
4462).
Disable VirtualAlloc randomization on 32-bit Windows hosts (Chromium
issue 394591).
Performance and stability improvements on all platforms.
2015-10-06: Version 4.8.2
Fix legacy const for-of/in destructuring (issue 4461).
[es6] Align Promise.resolve with the spec (issues 4161, 4341).
Prohibit let in lexical bindings (issue 4403).
Ensure scopes are backed by blocks in the body of for loops (Chromium
issues 536750, 536751).
Performance and stability improvements on all platforms.
2015-10-04: Version 4.8.1
[cross-context] create new function prototypes in the context of the
function (issue 4217).
Fix completion of try..finally (issue 2529).
Extend Annex B 3.3 sloppy-mode block-scoped hoisting to scripts, eval
(issue 4441).
[V8] Add name of function for function's closure scope (Chromium issue
493156).
Performance and stability improvements on all platforms.
2015-05-17: Sentinel
The ChangeLog file is no longer maintained on bleeding_edge. This
sentinel should stay on top of this list.
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