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ChangeLog
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2015-01-08: Version 3.32.7
Correctly parse line ends for debugging (issue 2825).
Fixed printing during DCE (issue 3679).
Performance and stability improvements on all platforms.
2015-01-08: Version 3.32.6
Performance and stability improvements on all platforms.
2015-01-08: Version 3.32.5
Correct handling of exceptions occured during getting of exception stack
trace (Chromium issue 444805).
Fix bug in Runtime_CompileOptimized resulting from stack overflow
(Chromium issue 446774).
Turn on job-based recompilation (issue 3608).
Performance and stability improvements on all platforms.
2015-01-07: Version 3.32.4
Performance and stability improvements on all platforms.
2015-01-07: Version 3.32.3
Performance and stability improvements on all platforms.
2015-01-07: Version 3.32.2
Performance and stability improvements on all platforms.
2015-01-07: Version 3.32.1
[turbofan] Don't crash when typing load from a Uint8ClampedArray
(Chromium issue 446156).
[turbofan] Truncation of Bit/Word8/16 to Word32 is a no-op (Chromium
issue 445859).
[x64] Rearrange code for OOB integer loads (Chromium issue 445858).
Fix %NeverOptimizeFunction() intrinsic (Chromium issue 445732).
[turbofan] Fix invalid bounds check with overflowing offset (Chromium
issue 445267).
[turbofan] Raise max virtual registers and call parameter limit (issue
3786).
Performance and stability improvements on all platforms.
2014-12-23: Version 3.31.74
[turbofan] Turn DCHECK for fixed slot index into a CHECK (Chromium issue
444681).
Performance and stability improvements on all platforms.
2014-12-23: Version 3.31.73
[turbofan] Fix missing ChangeUint32ToUint64 in lowering of LoadBuffer
(Chromium issue 444695).
Enable the embedder to specify what kind of context was disposed.
Performance and stability improvements on all platforms.
2014-12-22: Version 3.31.72
[turbofan] Correctify lowering of Uint8ClampedArray buffer access
(Chromium issue 444508).
Performance and stability improvements on all platforms.
2014-12-20: Version 3.31.71
Performance and stability improvements on all platforms.
2014-12-20: Version 3.31.70
Performance and stability improvements on all platforms.
2014-12-20: Version 3.31.69
Performance and stability improvements on all platforms.
2014-12-19: Version 3.31.68
[turbofan] Fix unsafe out-of-bounds check for checked loads/stores
(Chromium issue 443744).
Performance and stability improvements on all platforms.
2014-12-19: Version 3.31.67
Performance and stability improvements on all platforms.
2014-12-19: Version 3.31.66
Ship ES6 template literals (issue 3230).
Performance and stability improvements on all platforms.
2014-12-18: Version 3.31.65
ES6 template literals should not use legacy octal strings (issue 3736).
Performance and stability improvements on all platforms.
2014-12-18: Version 3.31.64
Fixed -fsanitize=float-cast-overflow problems (issue 3773).
Performance and stability improvements on all platforms.
2014-12-18: Version 3.31.63
ES6 computed property names (issue 3754).
Performance and stability improvements on all platforms.
2014-12-17: Version 3.31.62
Performance and stability improvements on all platforms.
2014-12-17: Version 3.31.61
ES6: Update unscopables to match spec (issue 3632).
ES6 computed property names (issue 3754).
More -fsanitize=vptr fixes (Chromium issue 441099).
[turbofan] Cache conversions inserted during typed lowering (issue
3763).
Performance and stability improvements on all platforms.
2014-12-16: Version 3.31.60
Performance and stability improvements on all platforms.
2014-12-16: Version 3.31.59
Performance and stability improvements on all platforms.
2014-12-16: Version 3.31.58
Ship ES6 classes (issue 3330).
ES6 computed property names (issue 3754).
Performance and stability improvements on all platforms.
2014-12-12: Version 3.31.57
Consistently use only one of virtual/OVERRIDE/FINAL (issue 3753).
Performance and stability improvements on all platforms.
2014-12-12: Version 3.31.56
Performance and stability improvements on all platforms.
2014-12-12: Version 3.31.55
Performance and stability improvements on all platforms.
2014-12-11: Version 3.31.54
Implement Array.from() (issue 3336).
move v8_use_external_startup_data to standalone.gypi (Chromium issue
421063).
Performance and stability improvements on all platforms.
2014-12-11: Version 3.31.53
Performance and stability improvements on all platforms.
2014-12-11: Version 3.31.52
Ship ES6 block scoping (issue 2198).
Optimize Object.seal and Object.preventExtensions (issue 3662, Chromium
issue 115960).
Add Array.prototype.includes (issue 3575).
Performance and stability improvements on all platforms.
2014-12-10: Version 3.31.51
[x64] Fix optimization for certain checked load/stores (Chromium issue
439743).
Performance and stability improvements on all platforms.
2014-12-09: Version 3.31.50
Temporarily restore make dependencies.
Performance and stability improvements on all platforms.
2014-12-09: Version 3.31.49
Performance and stability improvements on all platforms.
2014-12-09: Version 3.31.48
Performance and stability improvements on all platforms.
2014-12-09: Version 3.31.47
Temporarily restore make dependencies.
Performance and stability improvements on all platforms.
2014-12-08: Version 3.31.46
Performance and stability improvements on all platforms.
2014-12-08: Version 3.31.45
Update all DEPS to match chromium's DEPS at edb488e.
Turn on DCHECKs and other debugging code if dcheck_always_on is 1 (issue
3731).
Optimize GetPrototype.
Performance and stability improvements on all platforms.
2014-12-05: Version 3.31.44
Performance and stability improvements on all platforms.
2014-12-04: Version 3.31.43
ES6 template literals: Fix issue with template after rbrace (issue
3734).
Stage ES6 template literals (issue 3230).
Performance and stability improvements on all platforms.
2014-12-04: Version 3.31.42
Performance and stability improvements on all platforms.
2014-12-04: Version 3.31.41
Simplify template literal raw string creation (issue 3710).
Performance and stability improvements on all platforms.
2014-12-03: Version 3.31.40
Performance and stability improvements on all platforms.
2014-12-03: Version 3.31.39
Performance and stability improvements on all platforms.
2014-12-03: Version 3.31.38
Stage ES6 classes and object literal extensions (issue 3330).
Fixed environment handling for LFlooringDivI on ARM (Chromium issue
437765).
Add GetIdentityHash to v8::Name object API (Chromium issue 437416).
Set V8_CC_GNU or V8_CC_MSVC for clang in gcc / cl mode (Chromium issue
82385).
Performance and stability improvements on all platforms.
2014-12-02: Version 3.31.37
Performance and stability improvements on all platforms.
2014-12-02: Version 3.31.36
Set V8_CC_GNU or V8_CC_MSVC for clang in gcc / cl mode (Chromium issue
82385).
Performance and stability improvements on all platforms.
2014-12-02: Version 3.31.35
Performance and stability improvements on all platforms.
2014-12-01: Version 3.31.34
Performance and stability improvements on all platforms.
2014-12-01: Version 3.31.33
Performance and stability improvements on all platforms.
2014-12-01: Version 3.31.32
Performance and stability improvements on all platforms.
2014-12-01: Version 3.31.31
Performance and stability improvements on all platforms.
2014-11-29: Version 3.31.30
Performance and stability improvements on all platforms.
2014-11-28: Version 3.31.29
Stage @@toStringTag (--harmony-tostring).
Performance and stability improvements on all platforms.
2014-11-28: Version 3.31.28
Performance and stability improvements on all platforms.
2014-11-28: Version 3.31.27
Ship harmony-strings.
Performance and stability improvements on all platforms.
2014-11-28: Version 3.31.26
Abort optimization in corner case (Chromium issue 436893).
Performance and stability improvements on all platforms.
2014-11-26: Version 3.31.25
Stage ES6 block scoping (issue 2198).
Introduce legacy const slots in correct context (Chromium issue 410030).
Performance and stability improvements on all platforms.
2014-11-26: Version 3.31.24
Performance and stability improvements on all platforms.
2014-11-25: Version 3.31.23
Performance and stability improvements on all platforms.
2014-11-25: Version 3.31.22
Performance and stability improvements on all platforms.
2014-11-24: Version 3.31.21
Performance and stability improvements on all platforms.
2014-11-24: Version 3.31.20
Performance and stability improvements on all platforms.
2014-11-22: Version 3.31.19
Performance and stability improvements on all platforms.
2014-11-21: Version 3.31.18
Performance and stability improvements on all platforms.
2014-11-21: Version 3.31.17
Performance and stability improvements on all platforms.
2014-11-21: Version 3.31.16
Cache template literal callSiteObj (issue 3230).
Rename String.prototype.contains to 'includes'.
Reserve code range block for evacuation (Chromium issue 430118).
Performance and stability improvements on all platforms.
2014-11-20: Version 3.31.15
Rename String.prototype.contains to 'includes'.
Performance and stability improvements on all platforms.
2014-11-19: Version 3.31.14
Remove Weak{Map,Set}.prototype.clear.
Performance and stability improvements on all platforms.
2014-11-19: Version 3.31.13
Performance and stability improvements on all platforms.
2014-11-19: Version 3.31.12
Classes: Expand test to cover strict runtime behavior (issue 3330).
v8::String::Concat must not throw (Chromium issue 420240).
Fix disabling all break points from within the debug event callback
(Chromium issue 432493).
Performance and stability improvements on all platforms.
2014-11-18: Version 3.31.11
Performance and stability improvements on all platforms.
2014-11-17: Version 3.31.10
Performance and stability improvements on all platforms.
2014-11-17: Version 3.31.9
Expose internal properties of map/set iterators via mirrors.
Performance and stability improvements on all platforms.
2014-11-17: Version 3.31.8
Performance and stability improvements on all platforms.
2014-11-15: Version 3.31.7
Classes: Add support for stepping through default constructors (issue
3674).
Performance and stability improvements on all platforms.
2014-11-14: Version 3.31.6
Fix desugaring of let bindings in for loops to handle continue properly
(issue 3683).
Performance and stability improvements on all platforms.
2014-11-14: Version 3.31.5
Classes: Implement correct name binding (issue 3330).
Performance and stability improvements on all platforms.
2014-11-14: Version 3.31.4
Performance and stability improvements on all platforms.
2014-11-14: Version 3.31.3
Classes: Cleanup default constructor flag.
Soft fail for invalid cache data.
Implement .of() on typed arrays (issue 3578).
Performance and stability improvements on all platforms.
2014-11-13: Version 3.31.2
MIPS: Leaving a generator via an exception causes it to close (issue
3096).
MIPS: ES6: Add support for super in object literals (issue 3571).
Increase the target new space size to the max new space size (issue
3626).
Leaving a generator via an exception causes it to close (issue 3096).
Correctly compute line numbers in functions from the function
constructor (Chromium issue 109362).
Rename v8::Exception::GetMessage to CreateMessage.
Classes: Add support for arguments in default constructor (issue 3672).
ES6: Add support for super in object literals (issue 3571).
Performance and stability improvements on all platforms.
2014-11-12: Version 3.31.1
Fix has_constant_parameter_count() confusion in LReturn (Chromium issue
431602).
Performance and stability improvements on all platforms.
2014-11-05: Version 3.30.33
`1..isPrototypeOf.call(null)` should return false, not throw TypeError
(issue 3483).
Refactor ObjectGetOwnPropertyKeys to accept bitmask rather than boolean
(issue 3549).
Add debug mirror support for ES6 Map/Set iterators (Chromium issue
427868).
Performance and stability improvements on all platforms.
2014-11-04: Version 3.30.30
Performance and stability improvements on all platforms.
2014-11-02: Version 3.30.27
Performance and stability improvements on all platforms.
2014-11-02: Version 3.30.26
Performance and stability improvements on all platforms.
2014-11-01: Version 3.30.25
Performance and stability improvements on all platforms.
2014-11-01: Version 3.30.24
Ensure we don't try to inline raw access to indexed interceptor
receivers (Chromium issue 419220).
Performance and stability improvements on all platforms.
2014-10-31: Version 3.30.23
Introduce v8::Exception::GetMessage to find location of an error object
(Chromium issue 427954).
Performance and stability improvements on all platforms.
2014-10-30: Version 3.30.22
MIPS: Classes: Add super support in methods and accessors (issue 3330).
Classes: Add super support in methods and accessors (issue 3330).
Performance and stability improvements on all platforms.
2014-10-29: Version 3.30.21
MIPS: Classes: Add basic support for properties (issue 3330).
Classes: Add more tests for prototype edge cases (Chromium issue 3655).
Classes: Add test for method prototype (issue 3330).
Get stack trace for uncaught exceptions/promise rejections from the
simple stack when available.
Classes: Add basic support for properties (issue 3330).
Allow duplicate property names in classes (issue 3570).
Windows: use SystemTimeToTzSpecificLocalTime instead of localtime_s
(Chromium issue 417640).
Performance and stability improvements on all platforms.
2014-10-28: Version 3.30.20
Performance and stability improvements on all platforms.
2014-10-27: Version 3.30.19
Check string literals with escapes in PreParserTraits::GetSymbol()
(issue 3606).
only define ARRAYSIZE_UNSAFE for NaCl builds (Chromium issue 405225).
Performance and stability improvements on all platforms.
2014-10-24: Version 3.30.18
Narrow cases where Sparse/Smart versions of Array methods are used
(issues 2615, 3612, 3621).
Shrink new space in idle notification (Chromium issue 424423).
Performance and stability improvements on all platforms.
2014-10-23: Version 3.30.17
ARM64: Fix stack manipulation (Chromium issue 425585).
Speed up creation of Objects whose prototype has dictionary elements
(Chromium issue 422754).
Enable libstdc++ debug mode in debug builds (issue 3638).
Performance and stability improvements on all platforms.
2014-10-22: Version 3.30.16
Remove v8stdint.h, it doesn't serve a purpose anymore.
Performance and stability improvements on all platforms.
2014-10-21: Version 3.30.15
Avoid the Marsaglia effect in 3D (Chromium issue 423311).
Performance and stability improvements on all platforms.
2014-10-20: Version 3.30.14
Performance and stability improvements on all platforms.
2014-10-17: Version 3.30.13
Don't expose Array.prototype.values as it breaks webcompat (Chromium
issue 409858).
Fix break location calculation (Chromium issue 419663).
Enable libstdc++ debug mode in debug builds (issue 3638).
Performance and stability improvements on all platforms.
2014-10-17: Version 3.30.12
Implement .forEach() on typed arrays (issue 3578).
Introduce v8::Exception::GetStackTrace API method.
Remove SmartMove, bringing Array methods further into spec compliance
(issue 2615).
Convert argument toObject() in Object.getOwnPropertyNames/Descriptors
(issue 3443).
Performance and stability improvements on all platforms.
2014-10-15: Version 3.30.11
Array.prototype.{every, filter, find, findIndex, forEach, map, some}:
Use fresh primitive wrapper for calls (issue 3536).
Correctly expand literal buffer for surrogate pairs (Chromium issue
423212).
Performance and stability improvements on all platforms.
2014-10-15: Version 3.30.10
Squeeze the layout of various AST node types (Chromium issue 417697).
Performance and stability improvements on all platforms.
2014-10-14: Version 3.30.9
Performance and stability improvements on all platforms.
2014-10-13: Version 3.30.8
AST nodes have at most one bailout/typefeedback ID now, saving lots of
memory (Chromium issue 417697).
Allow identifier code points from supplementary multilingual planes
(issue 3617).
Performance and stability improvements on all platforms.
2014-10-10: Version 3.30.7
Fix computation of UTC time from local time at DST change points (issue
3116, Chromium issues 415424, 417640).
Convert `obj` ToObject in Object.keys() (issue 3587).
Performance and stability improvements on all platforms.
2014-10-09: Version 3.30.6
Update unicode to 7.0.0 (issue 2892).
Classes: Add support for toString (issue 3330).
Don't enable WPO on Win64 and require Server 2003 / x64 for win64
(Chromium issue 421363).
Performance and stability improvements on all platforms.
2014-10-08: Version 3.30.5
Performance and stability improvements on all platforms.
2014-10-08: Version 3.30.4
This uses a runtime function to set up the the constructor and its
prototype (issue 3330).
Remove PersistentBase::ClearAndLeak.
Squeeze the layout of variable proxy nodes (Chromium issue 417697).
Add MonotonicallyIncreasingTime to V8 Platform (Chromium issue 417668).
Fix representation of HLoadRoot (Chromium issue 419036).
Performance and stability improvements on all platforms.
2014-10-03: Version 3.30.3
Removed the Isolate* field from literal nodes (Chromium issue 417697).
Squeeze the layout of expression nodes a bit (Chromium issue 417697).
Merged FeedbackSlotInterface into AstNode, removing the need for a 2nd
vtable (Chromium issue 417697).
Extend CPU profiler with mapping ticks to source lines.
Remove support for parallel sweeping.
Introduce v8::Object::GetIsolate().
Performance and stability improvements on all platforms.
2014-10-02: Version 3.30.2
Fix Hydrogen's BuildStore() (Chromium issue 417508).
Move unit tests to test/unittests (issue 3489).
Changes to ALLOW_UNUSED to match upcoming changes to the Chromium trunk:
* Eliminate usage of ALLOW_UNUSED to define COMPILE_ASSERT and just use
static_assert() in all cases now that all platforms build with C++11. *
Convert remaining uses of ALLOW_UNUSED to ALLOW_UNUSED_TYPE to match how
Chromium will be splitting this functionality. (In Chromium we'll have
both ALLOW_UNUSED_TYPE and ALLOW_UNUSED_LOCAL, which have different
syntax to enable us to use these with MSVC.) (Chromium issue 81439).
Performance and stability improvements on all platforms.
2014-10-01: Version 3.30.1
Introduce PromiseRejectCallback (issue 3093).
ES6: Implement object literal property shorthand (issue 3584).
Performance and stability improvements on all platforms.
2014-09-30: Version 3.29.93
Add a getter for the address and size of the code range to the pulic API
(issue 3598).
Convert `obj` ToObject in Object.keys() (issue 3587).
Performance and stability improvements on all platforms.
2014-09-29: Version 3.29.92
Performance and stability improvements on all platforms.
2014-09-26: Version 3.29.91
Performance and stability improvements on all platforms.
2014-09-25: Version 3.29.88
Performance and stability improvements on all platforms.
2014-09-24: Version 3.29.87
Preserve message when rethrowing exception (issue 3583).
Fix escaped index JSON parsing (Chromium issue 416449).
Performance and stability improvements on all platforms.
2014-09-23: Version 3.29.84
Performance and stability improvements on all platforms.
2014-09-23: Version 3.29.83
Performance and stability improvements on all platforms.
2014-09-23: Version 3.29.82
Fix escaped index JSON parsing (Chromium issue 416449).
Performance and stability improvements on all platforms.
2014-09-17: Version 3.29.70
Enable ES6 generators (issue 2355).
Fixed int vs. uintptr_t confusion (plus some cleanup on the way) (issue
3556).
Move configuration of ResourceConstraints to Isolate construction.
Performance and stability improvements on all platforms.
2014-09-16: Version 3.29.66
Currently, a new isolate is created in an uninitialized state, and
several API methods will automatically initialize it. During this
uninitialized state, code event handlers and function entry handlers can
be attached to the isolate.
Performance and stability improvements on all platforms.
2014-09-15: Version 3.29.64
ES6: String(symbol) should work like symbol.toString (issue 3554).
Arrow functions: Cleanup handling of the prototype property (issue
2700).
Remove V8_HOST_CAN_READ_UNALIGNED and its uses (Chromium issue 412967).
Fix Smi vs. HeapObject confusion in HConstants (Chromium issue 412215).
Performance and stability improvements on all platforms.
2014-09-12: Version 3.29.59
Do not use wide reads in CopyCharsUnsigned (Chromium issue 412967).
Fix inaccurate type condition in Hydrogen (Chromium issue 412210).
Fix crash in ScriptDebugServer::wrapCallFrames (Chromium issue 411196).
Performance and stability improvements on all platforms.
2014-09-11: Version 3.29.57
ES6: Add support for method shorthand in object literals (issue 3516).
Unbreak FreeBSD build (hopefully) (issue 3548).
Performance and stability improvements on all platforms.
2014-09-09: Version 3.29.53
Performance and stability improvements on all platforms.
2014-09-08: Version 3.29.50
Allocate a new empty number dictionary when resetting elements (Chromium
issue 410332).
Performance and stability improvements on all platforms.
2014-09-05: Version 3.29.43
Enforce correct number comparisons when inlining Array.indexOf (Chromium
issue 407946).
Performance and stability improvements on all platforms.
2014-09-04: Version 3.29.41
Performance and stability improvements on all platforms.
2014-09-03: Version 3.29.40