mirrored from https://chromium.googlesource.com/v8/v8.git
/
ChangeLog
4863 lines (2617 loc) · 137 KB
/
ChangeLog
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
2012-12-06: Version 3.15.9
Fixed candidate eviction in code flusher.
(Chromium issue 159140)
Iterate through all arguments for side effects in Math.min/max.
(issue 2444)
Fixed spec violations related to regexp.lastIndex
(issue 2437, issue 2438)
Performance and stability improvements on all platforms.
2012-12-04: Version 3.15.8
Enforced stack allocation of TryCatch blocks.
(issue 2166,chromium:152389)
Fixed external exceptions in external try-catch handlers.
(issue 2166)
Activated incremental code flushing by default.
Performance and stability improvements on all platforms.
2012-11-30: Version 3.15.7
Activated code aging by default.
Included more information in --prof log.
Removed eager sweeping for lazy swept spaces. Try to find in
SlowAllocateRaw a bounded number of times a big enough memory slot.
(issue 2194)
Performance and stability improvements on all platforms.
2012-11-26: Version 3.15.6
Ensure double arrays are filled with holes when extended from
variations of empty arrays. (Chromium issue 162085)
Performance and stability improvements on all platforms.
2012-11-23: Version 3.15.5
Fixed JSON.stringify for objects with interceptor handlers.
(Chromium issue 161028)
Fixed corner case in x64 compare stubs. (issue 2416)
Performance and stability improvements on all platforms.
2012-11-16: Version 3.15.4
Fixed Array.prototype.join evaluation order. (issue 2263)
Perform CPU sampling by CPU sampling thread only iff processing thread
is not running. (issue 2364)
When using an Object as a set in Object.getOwnPropertyNames, null out
the proto. (issue 2410)
Disabled EXTRA_CHECKS in Release build.
Heap explorer: Show representation of strings.
Removed 'type' and 'arguments' properties from Error object.
(issue 2397)
Added atomics implementation for ThreadSanitizer v2.
(Chromium issue 128314)
Fixed LiveEdit crashes when object/array literal is added. (issue 2368)
Performance and stability improvements on all platforms.
2012-11-13: Version 3.15.3
Changed sample shell to send non-JS output (e.g. errors) to stderr
instead of stdout.
Correctly check for stack overflow even when interrupt is pending.
(issue 214)
Collect stack trace on stack overflow. (issue 2394)
Performance and stability improvements on all platforms.
2012-11-12: Version 3.15.2
Function::GetScriptOrigin supplies sourceURL when script name is
not available. (Chromium issue 159413)
Made formatting error message side-effect-free. (issue 2398)
Fixed length check in JSON.stringify. (Chromium issue 160010)
ES6: Added support for Set and Map clear method (issue 2400)
Fixed slack tracking when instance prototype changes.
(Chromium issue 157019)
Fixed disabling of code flusher while marking. (Chromium issue 159140)
Added a test case for object grouping in a scavenger GC (issue 2077)
Support shared library build of Android for v8.
(Chromium issue 158821)
ES6: Added support for size to Set and Map (issue 2395)
Performance and stability improvements on all platforms.
2012-11-06: Version 3.15.1
Put incremental code flushing behind a flag. (Chromium issue 159140)
Performance and stability improvements on all platforms.
2012-10-31: Version 3.15.0
Loosened aligned code target requirement on ARM (issue 2380)
Fixed JSON.parse to treat leading zeros correctly.
(Chromium issue 158185)
Performance and stability improvements on all platforms.
2012-10-22: Version 3.14.5
Killed off the SCons based build.
Added a faster API for creating v8::Integer objects.
Speeded up function deoptimization by avoiding quadratic pass over
optimized function list. (Chromium issue 155270)
Always invoke the default Array.sort functions from builtin functions.
(issue 2372)
Reverted recent CPU profiler changes because they broke --prof.
(issue 2364)
Switched code flushing to use different JSFunction field.
(issue 1609)
Performance and stability improvements on all platforms.
2012-10-15: Version 3.14.4
Allow evals for debugger even if they are prohibited in the debugee
context. (Chromium issue 154733)
Enabled --verify-heap in release mode (issue 2120)
Performance and stability improvements on all platforms.
2012-10-11: Version 3.14.3
Use native context to retrieve ErrorMessageForCodeGenerationFromStrings
(Chromium issue 155076).
Bumped variable limit further to 2^17 (Chromium issue 151625).
Performance and stability improvements on all platforms.
2012-10-10: Version 3.14.2
ARM: allowed VFP3 instructions when hardfloat is enabled.
(Chromium issue 152506)
Fixed instance_descriptors() and PushStackTraceAndDie regressions.
(Chromium issue 151749)
Made GDBJIT interface compile again. (issue 1804)
Fixed Accessors::FunctionGetPrototype's proto chain traversal.
(Chromium issue 143967)
Made sure that names of temporaries do not clash with real variables.
(issue 2322)
Rejected local module declarations. (Chromium issue 150628)
Rejected uses of lexical for-loop variable on the RHS. (issue 2322)
Fixed slot recording of code target patches.
(Chromium issue 152615,chromium:144230)
Changed the Android makefile to use GCC 4.6 instead of GCC 4.4.3.
Performance and stability improvements on all platforms.
2012-10-01: Version 3.14.1
Don't set -m32 flag when compiling with Android ARM compiler.
(Chromium issue 143889)
Restore the descriptor array before returning allocation failure.
(Chromium issue 151750)
Lowered kMaxVirtualRegisters (v8 issue 2139, Chromium issues 123822 and
128252).
Pull more recent gyp in 'make dependencies'.
Made sure that the generic KeyedStoreIC changes length and element_kind
atomically (issue 2346).
Bumped number of allowed variables per scope to 65535, to address GWT.
(Chromium issue 151625)
Support sourceURL for dynamically inserted scripts (issue 2342).
Performance and stability improvements on all platforms.
2012-09-20: Version 3.14.0
Fixed missing slot recording during clearing of CallICs.
(Chromium issue 144230)
Fixed LBoundsCheck on x64 to handle (stack slot + constant) correctly.
(Chromium issue 150729)
Fixed minus zero test. (Issue 2133)
Fixed setting array length to zero for slow elements.
(Chromium issue 146910)
Fixed lost arguments dropping in HLeaveInlined.
(Chromium issue 150545)
Fixed casting error for receiver of interceptors.
(Chromium issue 149912)
Throw a more descriptive exception when blocking 'eval' via CSP.
(Chromium issue 140191)
Fixed debugger's eval when close to stack overflow. (issue 2318)
Added checks to live edit. (issue 2297)
Switched on code compaction on incremental GCs.
Fixed caching of optimized code for OSR. (issue 2326)
Not mask exception thrown by toString in String::UtfValue etc.
(issue 2317)
Fixed API check for length of external arrays. (Chromium issue 148896)
Ensure correct enumeration indices in the dict (Chromium issue 148376)
Correctly initialize regexp global cache. (Chromium issue 148378)
Fixed arguments object materialization during deopt. (issue 2261)
Introduced new API to expose external string resource regardless of
encoding.
Fixed CHECK failure in LCodeGen::DoWrapReceiver when
--deopt-every-n-times flag is present
(Chromium issue 148389)
Fixed edge case of extension with NULL as source string.
(Chromium issue 144649)
Fixed array index dehoisting. (Chromium issue 141395)
Performance and stability improvements on all platforms.
2012-09-11: Version 3.13.7
Enable/disable LiveEdit using the (C++) debug API.
Performance and stability improvements on all platforms.
2012-09-06: Version 3.13.6
Added validity checking to API functions and calls.
Disabled accessor inlining (Chromium issue 134609).
Fixed bug in Math.min/max in optimized code (Chromium issue 145961).
Directly use %ObjectKeys in json stringify (Chromium issue 2312).
Fixed VS2005 build (issue 2313).
Activated fixed ES5 readonly semantics by default.
Added hardfp flag to the Makefile.
Performance and stability improvements on all platforms.
2012-08-29: Version 3.13.5
Release stack trace data after firing Error.stack accessor.
(issue 2308)
Added a new API V8::SetJitCodeEventHandler to push code name and
location to users such as profilers.
Allocate block-scoped global bindings to global context.
Performance and stability improvements on all platforms.
2012-08-28: Version 3.13.4
Print reason for disabling optimization. Kill --trace-bailout flag.
Provided option to disable full DEBUG build on Android.
Introduced global contexts to represent lexical global scope(s).
Fixed rounding in Uint8ClampedArray setter. (issue 2294)
Performance and stability improvements on all platforms.
2012-08-21: Version 3.13.3
Performance and stability improvements on all platforms.
2012-08-20: Version 3.13.2
Performance and stability improvements on all platforms.
2012-08-16: Version 3.13.1
Performance and stability improvements on all platforms.
2012-08-10: Version 3.13.0
Added histograms for total allocated/live heap size, as well as
allocated size and percentage of total for map and cell space.
Fixed parseInt's octal parsing behavior (ECMA-262 Annex E 15.1.2.2).
(issue 1645)
Added checks for interceptors to negative lookup code in Crankshaft.
(Chromium issue 140473)
Made incremental marking clear ICs and type feedback cells.
Performance and stability improvements on all platforms.
2012-08-01: Version 3.12.19
Performance and stability improvements on all platforms.
2012-07-30: Version 3.12.18
Forced using bit-pattern for signed zero double. (issue 2239)
Made sure double to int conversion is correct. (issue 2260)
Performance and stability improvements on all platforms.
2012-07-27: Version 3.12.17
Always set the callee's context when calling a function from optimized
code.
(Chromium issue 138887)
Fixed building with GCC 3.x
(issue 2016, 2017)
Improved API calls that return empty handles.
(issue 2245)
Performance and stability improvements on all platforms.
2012-07-25: Version 3.12.16
Performance and stability improvements on all platforms.
2012-07-24: Version 3.12.15
Added PRESERVE_ASCII_NULL option to String::WriteAscii.
(issue 2252)
Added dependency to HLoadKeyed* instructions to prevent invalid
hoisting. (Chromium issue 137768)
Enabled building d8 for Android on Mac.
Interpret negative hexadecimal literals as NaN.
(issue 2240)
Expose counters in javascript when using --track-gc-object-stats.
Enabled building and testing V8 on Android IA.
Added --trace-parse flag to parser.
Performance and stability improvements on all platforms.
2012-07-18: Version 3.12.14
Deactivated optimization of packed arrays.
(Chromium issue 137768)
Fixed broken accessor transition.
(Chromium issue 137689)
Performance and stability improvements on all platforms.
2012-07-17: Version 3.12.13
Fixed missing tagging of stack value in finally block.
(Chromium issue 137496)
Added more support for heap analysis.
Performance and stability improvements on all platforms.
2012-07-16: Version 3.12.12
Added an option to the tickprocessor to specify the directory for lib
lookup.
Fixed ICs for slow objects with native accessor (Chromium issue 137002).
Fixed transcendental cache on ARM in optimized code (issue 2234).
New heap inspection tools: counters for object sizes and counts,
histograms for external fragmentation.
Incorporated constness into inferred interfaces (in preparation for
handling imports) (issue 1569).
Performance and stability improvements on all platforms.
2012-07-12: Version 3.12.11
Renamed "mips" arch to "mipsel" in the GYP build.
Fixed computation of call targets on prototypes in Crankshaft.
(Chromium issue 125148)
Removed use of __lookupGetter__ when generating stack trace.
(issue 1591)
Turned on ES 5.2 globals semantics by default.
(issue 1991, Chromium issue 80591)
Synced preparser and parser wrt syntax error in switch..case.
(issue 2210)
Fixed reporting of octal literals in strict mode when preparsing.
(issue 2220)
Fixed inline constructors for Harmony Proxy prototypes.
(issue 2225)
Performance and stability improvements on all platforms.
2012-07-10: Version 3.12.10
Re-enabled and fixed issue with array bounds check elimination
(Chromium issue 132114).
Fixed Debug::Break crash. (Chromium issue 131642)
Added optimizing compiler support for JavaScript getters.
Performance and stability improvements on all platforms.
2012-07-06: Version 3.12.9
Correctly advance the scanner when scanning unicode regexp flag.
(Chromium issue 136084)
Fixed unhandlified code calling Harmony Proxy traps.
(issue 2219)
Performance and stability improvements on all platforms.
2012-07-05: Version 3.12.8
Implemented TypedArray.set and ArrayBuffer.slice in d8.
Performance and stability improvements on all platforms.
2012-07-03: Version 3.12.7
Fixed lazy compilation for strict eval scopes.
(Chromium issue 135066)
Made MACOSX_DEPLOYMENT_TARGET configurable in GYP.
(issue 2151)
Report "hidden properties" in heap profiler for properties case.
(issue 2212)
Activated optimization of packed arrays by default.
Performance and stability improvements on all platforms.
2012-06-29: Version 3.12.6
Cleaned up hardfp ABI detection for ARM (V8 issue 2140).
Extended TypedArray support in d8.
2012-06-28: Version 3.12.5
Fixed lazy parsing heuristics to respect outer scope.
(Chromium issue 135008)
Allow using test-wrapper-gypbuild.py on Windows when no python
interpreter is registered.
Performance and stability improvements on all platforms.
2012-06-27: Version 3.12.4
Removed -fomit-frame-pointer flag from Release builds to make
the stack walkable by TCMalloc (Chromium issue 133723).
Ported r7868 (constant masking) to x64 (issue 1374).
Expose more detailed memory statistics (issue 2201).
Fixed Harmony Maps and WeakMaps for undefined values
(Chromium issue 132744).
Correctly throw reference error in strict mode with ICs disabled
(issue 2119).
Performance and stability improvements on all platforms.
2012-06-25: Version 3.12.3
Reverted r11835 'Unify promotion and allocation limit computation' due
to V8 Splay performance regression on Mac. (Chromium issue 134183)
Fixed sharing of literal boilerplates for optimized code. (issue 2193)
Performance and stability improvements on all platforms.
2012-06-22: Version 3.12.2
Made near-jump check more strict in LoadNamedFieldPolymorphic on
ia32/x64. (Chromium issue 134055)
Fixed lazy sweeping heuristics to prevent old-space expansion.
(issue 2194)
Performance and stability improvements on all platforms.
2012-06-21: Version 3.12.1
Performance and stability improvements on all platforms.
2012-06-20: Version 3.12.0
Fixed Chromium issues:
115100, 129628, 131994, 132727, 132741, 132742, 133211
Fixed V8 issues:
915, 1914, 2034, 2087, 2094, 2134, 2156, 2166, 2172, 2177, 2179, 2185
Added --extra-code flag to mksnapshot to load JS code into the VM
before creating the snapshot.
Support 'restart call frame' command in the debugger.
Performance and stability improvements on all platforms.
2012-06-13: Version 3.11.10
Implemented heap profiler memory usage reporting.
Preserved error message during finally block in try..finally.
(Chromium issue 129171)
Fixed EnsureCanContainElements to properly handle double values.
(issue 2170)
Improved heuristics to keep objects in fast mode with inherited
constructors.
Performance and stability improvements on all platforms.
2012-06-06: Version 3.11.9
Implemented ES5-conformant semantics for inherited setters and read-only
properties. Currently behind --es5_readonly flag, because it breaks
WebKit bindings.
Exposed last seen heap object id via v8 public api.
Performance and stability improvements on all platforms.
2012-05-31: Version 3.11.8
Avoid overdeep recursion in regexp where a guarded expression with a
minimum repetition count is inside another quantifier.
(Chromium issue 129926)
Fixed missing write barrier in store field stub.
(issues 2143, 1465, Chromium issue 129355)
Proxies: Fixed receiver for setters inherited from proxies.
Proxies: Fixed ToStringArray function so that it does not reject some
keys.
(issue 1543)
Performance and stability improvements on all platforms.
2012-05-29: Version 3.11.7
Get better function names in stack traces.
Performance and stability improvements on all platforms.
2012-05-24: Version 3.11.6
Fixed RegExp.prototype.toString for incompatible receivers
(issue 1981).
Performance and stability improvements on all platforms.
2012-05-23: Version 3.11.5
Performance and stability improvements on all platforms.
2012-05-22: Version 3.11.4
Some cleanup to common.gypi. This fixes some host/target combinations
that weren't working in the Make build on Mac.
Handle EINTR in socket functions and continue incomplete sends.
(issue 2098)
Fixed python deprecations. (issue 1391)
Made socket send and receive more robust and return 0 on failure.
(Chromium issue 15719)
Fixed GCC 4.7 (C++11) compilation. (issue 2136)
Set '-m32' option for host and target platforms
Performance and stability improvements on all platforms.
2012-05-18: Version 3.11.3
Disable optimization for functions that have scopes that cannot be
reconstructed from the context chain. (issue 2071)
Define V8_EXPORT to nothing for clients of v8. (Chromium issue 90078)
Correctly check for native error objects. (Chromium issue 2138)
Performance and stability improvements on all platforms.
2012-05-16: Version 3.11.2
Revert r11496. (Chromium issue 128146)
Implement map collection for incremental marking. (issue 1465)
Add toString method to CallSite (which describes a frame of the
stack trace).
2012-05-15: Version 3.11.1
Added a readbuffer function to d8 that reads a file into an ArrayBuffer.
Fix freebsd build. (V8 issue 2126)
Performance and stability improvements on all platforms.
2012-05-11: Version 3.11.0
Fixed compose-discard crasher from r11524 (issue 2123).
Activated new global semantics by default. Global variables can
now shadow properties of the global object (ES5.1 erratum).
Properly set ElementsKind of empty FAST_DOUBLE_ELEMENTS arrays when
transitioning (Chromium issue 117409).
Made Error.prototype.name writable again, as required by the spec and
the web (Chromium issue 69187).
Implemented map collection with incremental marking (issue 1465).
Regexp: Fixed overflow in min-match-length calculation
(Chromium issue 126412).
MIPS: Fixed illegal instruction use on Loongson in code for
Math.random() (issue 2115).
Fixed crash bug in VisitChoice (Chromium issue 126272).
Fixed unsigned-Smi check in MappedArgumentsLookup
(Chromium issue 126414).
Fixed LiveEdit for function with no locals (issue 825).
Fixed register clobbering in LoadIC for interceptors
(Chromium issue 125988).
Implemented clearing of CompareICs (issue 2102).
Performance and stability improvements on all platforms.
2012-05-03: Version 3.10.8
Enabled MIPS cross-compilation.
Ensured reload of elements pointer in StoreFastDoubleElement stub.
(Chromium issue 125515)
Fixed corner cases in truncation behavior when storing to
TypedArrays. (issue 2110)
Fixed failure to properly recognize and report out-of-memory
conditions when allocating code space pages. (Chromium issue
118625)
Fixed idle notifications to perform a round of incremental GCs
after context disposal. (issue 2107)
Fixed preparser for try statement. (issue 2109)
Performance and stability improvements on all platforms.
2012-04-30: Version 3.10.7
Performance and stability improvements on all platforms.
2012-04-26: Version 3.10.6
Fixed some bugs in accessing details of the last regexp match.
Fixed source property of empty RegExp objects. (issue 1982)
Enabled inlining some V8 API functions.
Performance and stability improvements on all platforms.
2012-04-23: Version 3.10.5
Put new global var semantics behind a flag until WebKit tests are
cleaned up.
Enabled stepping into callback passed to builtins.
(Chromium issue 109564)
Performance and stability improvements on all platforms.
2012-04-19: Version 3.10.4
Fixed issues when stressing compaction with WeakMaps.
Fixed missing GVN flag for new-space promotion. (Chromium issue 123919)
Simplify invocation sequence at monomorphic function invocation sites.
(issue 2079)
Performance and stability improvements on all platforms.
2012-04-17: Version 3.10.3
Fixed several bugs in heap profiles (including issue 2078).
Throw syntax errors on illegal escape sequences.
Implemented rudimentary module linking (behind --harmony flag)
Implemented ES5 erratum: Global declarations should shadow
inherited properties.
Made handling of const more consistent when combined with 'eval'
and 'with'.
Fixed V8 on MinGW-x64 (issue 2026).
Performance and stability improvements on all platforms.
2012-04-13: Version 3.10.2
Fixed native ARM build (issues 1744, 539)
Return LOOKUP variable instead of CONTEXT for non-context allocated
outer scope parameters (Chromium issue 119609).
Fixed regular and ElementsKind transitions interfering with each other
(Chromium issue 122271).
Improved performance of keyed loads/stores which have a HeapNumber
index (issues 1388, 1295).
Fixed WeakMap processing for evacuation candidates (issue 2060).
Bailout on possible direct eval calls (Chromium issue 122681).
Do not assume that names of function expressions are context-allocated
(issue 2051).
Performance and stability improvements on all platforms.
2012-04-10: Version 3.10.1
Fixed bug with arguments object in inlined functions (issue 2045).
Fixed performance bug with lazy initialization (Chromium issue
118686).
Added suppport for Mac OS X 64bit builds with GYP.
(Patch contributed by Filipe David Manana <fdmanana@gmail.com>)
Fixed bug with hidden properties (issue 2034).
Fixed a performance bug when reloading pages (Chromium issue 117767,
V8 issue 1902).
Fixed bug when optimizing throw in top-level code (issue 2054).
Fixed two bugs with array literals (issue 2055, Chromium issue 121407).
Fixed bug with Math.min/Math.max with NaN inputs (issue 2056).
Fixed a bug with the new runtime profiler (Chromium issue 121147).
Fixed compilation of V8 using uClibc.
Optimized boot-up memory use.
Optimized regular expressions.
2012-03-30: Version 3.10.0
Fixed store IC writability check in strict mode
(Chromium issue 120099).
Resynchronize timers if the Windows system time was changed.
(Chromium issue 119815)
Removed "-mfloat-abi=hard" from host compiler cflags when building for
hardfp ARM
(https://code.google.com/p/chrome-os-partner/issues/detail?id=8539)
Fixed edge case for case independent regexp character classes
(issue 2032).
Reset function info counters after context disposal.
(Chromium issue 117767, V8 issue 1902)
Fixed missing write barrier in CopyObjectToObjectElements.
(Chromium issue 119926)
Fixed missing bounds check in HasElementImpl.
(Chromium issue 119925)
Performance and stability improvements on all platforms.
2012-03-23: Version 3.9.24
Activated count-based profiler for ARM.
Fixed use of proxies as f.prototype properties. (issue 2021)
Enabled snapshots on MIPS.
Performance and stability improvements on all platforms.
2012-03-21: Version 3.9.23
Use correct arguments adaptation environment when inlining function
containing arguments. (Issue 2014)
Performance and stability improvements on all platforms.
2012-03-20: Version 3.9.22
Enabled count-based profiler by default.
Implemented a hash based look-up to speed up address checks
in large object space (issue 853).
Performance and stability improvements on all platforms.
2012-03-19: Version 3.9.21
Fixed push-to-trunk script (and re-push).
Added API call that identifies strings that are guaranteed only to
contain ASCII characters.
2012-03-19: Version 3.9.20
Fixed declarations escaping global strict eval. (Issue 1624)
Fixed wrapping of receiver for non-strict callbacks. (Issue 1973)
Fixed function declarations overwriting read-only global properties.
(Chromium issue 115452)
Fixed --use-strict flag in combination with --harmony[-scoping].
Debugger: naive implementation of "step into Function.prototype.bind".
Debugger: added ability to set script source from within OnBeforeCompile
Added flag to always call DebugBreak on abort.
Re-enabled constructor inlining and inline === comparison with boolean
constants. (Issue 2009)
Don't use an explicit s0 in ClampDoubleToUint8. (Issue 2004)
Performance and stability improvements on all platforms.
2012-03-14: Version 3.9.19
Ensure there is a smi check of the receiver for global load and call
ICs (Chromium issue 117794).
Performance and stability improvements on all platforms.
2012-03-13: Version 3.9.18
Ensure consistency of Math.sqrt on Intel platforms.