lrn@chromium.org
ce1d3ca80a
Fix bug in string replace with nonparticipating captures.
...
Review URL: http://codereview.chromium.org/1565004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4322 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-30 13:26:13 +00:00
lrn@chromium.org
845fd15dd6
Pre-create properties on JSRegExp objects
...
Initialize properties in single runtime call.
Review URL: http://codereview.chromium.org/1350003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4298 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-26 14:19:47 +00:00
lrn@chromium.org
498b074bd0
Run string replace regexp with function in C++ code loop.
...
Reuses the result array to save on allocation.
Matches Safari's behavior.
Review URL: http://codereview.chromium.org/1109010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-25 12:57:58 +00:00
erik.corry@gmail.com
3672624b45
Fix pop push optimization to work with partial snapshots (correct
...
registration of external references in Proxy objects).
I moved the declaration of the two functions to stub-cache.h
because with all the types they use it's hard to declare them
anywhere else. But the actual definition is still in runtime.cc
near to the place where they are used.
Review URL: http://codereview.chromium.org/1079012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4231 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-23 14:33:42 +00:00
kasperl@chromium.org
7d6a3b433f
Merge the partial_snapshots branch back into bleeding_edge. For
...
now, the custom call generator stuff is disabled.
Review URL: http://codereview.chromium.org/1094014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4217 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-23 11:40:38 +00:00
iposva@chromium.org
a1ec99c05d
- Remove function boilerplate objects and use SharedFunctionInfos in
...
their place.
- Add one field to the SharedFunctionInfo to remember the number of
literals used in this function.
Review URL: http://codereview.chromium.org/669240
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4211 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-23 06:04:44 +00:00
ager@chromium.org
103db91e12
Add parens to DateYMDFromTimeSlow to clearify.
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BUG=649
Review URL: http://codereview.chromium.org/1132002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4188 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-19 08:00:52 +00:00
oleg@chromium.org
825a5d741f
Improve Math.round(). Fix the bug in r4146. Further improve performance by checking the exponent instead of comparing doubles. Add several tests for numbers near the limits of SMI and several tests from WebKit.
...
Review URL: http://codereview.chromium.org/1008004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4180 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-18 13:00:57 +00:00
vitalyr@chromium.org
494ba3a4c8
Fix windows build again: one more memchr call.
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Review URL: http://codereview.chromium.org/1109001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4176 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-18 09:38:30 +00:00
vitalyr@chromium.org
c3972d21fb
Fix windows build.
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On windows memchr returns const void* instead of void*.
Review URL: http://codereview.chromium.org/1074003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4175 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-18 09:27:15 +00:00
vitalyr@chromium.org
b148282b56
String search performance improvements:
...
* Using memchr for first/only char lookup is faster than hand-coded
loop. It processes one machine word per iteration so it helps even
more on x64.
* Tweaked badness computation in simple search. We pay only for the
first char memchr scans, not for all of them.
Review URL: http://codereview.chromium.org/1100002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4173 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-18 09:01:08 +00:00
erik.corry@gmail.com
dda96b61c6
Fix formatting around * and &.
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Review URL: http://codereview.chromium.org/1000007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4169 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-17 14:53:16 +00:00
fschneider@chromium.org
38d6470fca
Revert r4146. Add a special case in Math.round for a SMI result. Also change the imp...
...
TBR=ager@chromium.org ,
Review URL: http://codereview.chromium.org/1042006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4156 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-17 09:58:28 +00:00
oleg@chromium.org
78f19f1ae9
Add a special case in Math.round for a SMI result. Also change the implementation for non-SMI case.
...
Review URL: http://codereview.chromium.org/981002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4146 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-16 13:23:41 +00:00
vitalyr@chromium.org
6a10a837c0
Add heuristic for flattening strings before comparing them.
...
Also switched to using CompareChars instead of memcmp since it's
faster than gcc's builtin and on par with msvc's builtin.
Review URL: http://codereview.chromium.org/991002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4145 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-16 12:30:04 +00:00
lrn@chromium.org
11dca3ae12
Fix build problem on arm compiler.
...
Review URL: http://codereview.chromium.org/975005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4140 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-16 09:10:11 +00:00
peter.rybin@gmail.com
ad876956c0
LiveEdit: patch positions in function
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Review URL: http://codereview.chromium.org/914003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4139 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-15 21:06:51 +00:00
lrn@chromium.org
d8aed420a9
Converted String.prototype.split with string to C++.
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Review URL: http://codereview.chromium.org/875001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4134 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-15 15:27:11 +00:00
antonm@chromium.org
c2dc316138
Add Array.concat builtin for the most common case.
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Review URL: http://codereview.chromium.org/954001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4129 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-15 10:52:38 +00:00
antonm@chromium.org
7f1eda50cc
Implement a custom call compiler for Array.pop.
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Review URL: http://codereview.chromium.org/870007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4118 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-12 13:45:31 +00:00
oleg@chromium.org
5f75b01bb1
Rewrite the function that converts timestamp to year, month and day in C++.
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Review URL: http://codereview.chromium.org/811006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4115 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-12 13:01:32 +00:00
antonm@chromium.org
de070ccfa6
First take on custom call generators.
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Review URL: http://codereview.chromium.org/669061
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4108 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-11 16:24:31 +00:00
ager@chromium.org
ef371f3f24
Do not waste space for the fast-case elements backing storage for
...
object-literals with few elements but large element indices.
We can decide at parse time whether the created object literal should
have fast-case of slow-case elements.
Remove unused runtime function.
Review URL: http://codereview.chromium.org/805004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4100 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-11 10:34:29 +00:00
sgjesse@chromium.org
e5f27966dc
Add fuzzing support for inline runtime functions
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The inline runtime functions are now included in the fuzzing of the natives. The chack for the expected number of arguments passed have been moved to the parser which will generate a syntax error if a runtime function (either C++ or inline) is called with a different number of arguments than expected.
Review URL: http://codereview.chromium.org/573056
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4096 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-11 09:27:12 +00:00
serya@chromium.org
4fd99d23cc
Math.abs rewrited to not use Runtime.
...
Review URL: http://codereview.chromium.org/799006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4093 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-11 08:31:15 +00:00
peter.rybin@gmail.com
9c9451eff3
Check that function being patched has no activations on any thread stack
...
Review URL: http://codereview.chromium.org/668246
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4069 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-09 21:45:24 +00:00
peter.rybin@gmail.com
77d63cc29e
Basic implementation of liveedit feature
...
Review URL: http://codereview.chromium.org/652027
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4045 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-05 22:08:58 +00:00
sgjesse@chromium.org
df4471c8f3
Fix stack tweaking in array allocation
...
When Array(0) or new Array(0) is handled by the generated code it is handled
by the same code as Array() and new Array(). For this to work the stack is
tweaked to remove the argument of value 0. However the argc was still passed
as 1 if a call to the runtime system was made.
When the stack is tweaked argc is also changed to 0.
BUG=634
TEST=test/mjsunittest/mjsunit/regress/regress-634.js
Review URL: http://codereview.chromium.org/668155
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4038 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-05 13:43:53 +00:00
vitalyr@chromium.org
48cc7ed3b0
Fixed filling of char array in StringToArray.
...
Review URL: http://codereview.chromium.org/669159
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4036 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-05 13:33:33 +00:00
vitalyr@chromium.org
9ce2f728d5
Removed dangerous Factory::NewUninitializedFixedArray.
...
This was used in runtime StringToArray function which I simplified
keeping its performance for ascii strings.
Review URL: http://codereview.chromium.org/669156
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4035 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-05 12:30:59 +00:00
vitalyr@chromium.org
05a74e8131
Add runtime function for string to array conversion.
...
Review URL: http://codereview.chromium.org/669060
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4022 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-04 14:03:08 +00:00
vitalyr@chromium.org
6e32048eda
Fast case conversion for ascii strings.
...
Review URL: http://codereview.chromium.org/660455
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4011 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-03 16:40:29 +00:00
oleg@chromium.org
d49a5db0a4
Fix broken test in WebKit test suite and add the test in question to V8 tests.
...
Review URL: http://codereview.chromium.org/661466
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4009 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-03 14:19:04 +00:00
vitalyr@chromium.org
9f681fa9d6
Small API improvements:
...
* Added Get and Set taking uint32_t for faster and more convenient
access to elements.
* Added less verbose casting for handles. Now instead of
v8::Local<v8::String>::Cast(args[0])
one can write
args[0].As<v8::String>().
Review URL: http://codereview.chromium.org/660243
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4002 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-02 18:47:03 +00:00
oleg@chromium.org
99e67e0e77
Prevent "control reaches end of non-void function" warning from gcc on Mac.
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Review URL: http://codereview.chromium.org/660379
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4001 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-02 14:44:01 +00:00
oleg@chromium.org
5e0763efd5
Revert change to EquivalentTime in date.js. The checks that I've removed in the last changed were essential after all.
...
Review URL: http://codereview.chromium.org/660375
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3999 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-02 14:19:34 +00:00
oleg@chromium.org
b021997f81
Rewrite MakeDay function from JS to C++.
...
Review URL: http://codereview.chromium.org/661366
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3997 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-02 13:29:26 +00:00
antonm@chromium.org
d4cb1ba3c5
Faster moving FixedArray elements around.
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Review URL: http://codereview.chromium.org/660245
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3987 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-01 15:33:30 +00:00
bak@chromium.org
4766a592ce
- Pushed source code for functions into old space.
...
- Renamed TryFlattenIfNotFlat to TryFlatten.
Review URL: http://codereview.chromium.org/661181
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3976 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-26 14:37:33 +00:00
ricow@chromium.org
496868722f
Added fast support for Math.pow. This simply calculates the result using the
...
same method as the old powi version in runtime.cc and also checks if
the exponent is 0.5 or -0.5 in which case we calculate the square root or
reciprocal value of the square root.
Review URL: http://codereview.chromium.org/660072
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3964 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-26 10:24:58 +00:00
ager@chromium.org
d2061c07c8
Fix presubmit error.
...
TBR=whesse@chromium.org
Review URL: http://codereview.chromium.org/661090
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3957 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-25 18:26:36 +00:00
ager@chromium.org
4a9d4b7bd5
Fix the mac debug build. Apparently g++ on Mac cannot figure out that there
...
is a return in each branch of an if-else.
TBR=whesse@chromium.org
Review URL: http://codereview.chromium.org/661088
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3956 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-25 18:19:12 +00:00
oleg@chromium.org
a6940ef0a8
Optimize three Number2Integer functions in runtime.cc: remove the check that was already done in JavaScript, add simpler code in case we are getting a SMI
...
result.
Code review: http://codereview.chromium.org/660084
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3954 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-25 16:46:37 +00:00
vitalyr@chromium.org
945673574e
Improve string runtime compare performance for flat strings.
...
Review URL: http://codereview.chromium.org/650058
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3949 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-25 12:49:23 +00:00
lrn@chromium.org
3135110af8
IA32: Native access to TranscendentalCache for sin/cos.
...
Review URL: http://codereview.chromium.org/652041
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3929 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-23 10:29:02 +00:00
vitalyr@chromium.org
91a2fb7ace
Land patch by Oleg Eterevsky (oleg@chromium.org).
...
Original review: http://codereview.chromium.org/646010/show
Change the implementation of lastIndexOf method of String. Convert the
strings in question to Vector<char> or Vector<uc16> and execute simple
search algorithm on them.
The difference in speed on 500k character string is about 10x.
TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/650036
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3922 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-19 17:11:47 +00:00
vitalyr@chromium.org
c03db75853
Some string optimizations:
...
* Inlined checks for strings and regexps.
* Rewrote split for the non-regexp case.
* Implemented one-char case for lastIndexOf.
Review URL: http://codereview.chromium.org/596122
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3917 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-19 13:07:37 +00:00
ricow@chromium.org
24011207c6
Removed asserts on attributes when setting elements. Will file a bug on not handling elements correctly when using Object.defineProperty
...
Review URL: http://codereview.chromium.org/651025
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3914 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-19 12:16:00 +00:00
ager@chromium.org
806c15e4b5
Remove the LookupResult IsValid method because it is confusing.
...
Replaced IsValid by IsPropertyOrTransition and used IsProperty in most
of the places where IsValid was used before. Most of the time when
inspecting a lookup result we really want to know if there is a real
property present. Only for stores are we interested in transitions.
BUG=http://crbug.com/20104
TEST=cctest/test-api/NamedInterceptorMapTransitionRead
Review URL: http://codereview.chromium.org/647015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3901 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-18 15:10:35 +00:00
ricow@chromium.org
0d6fe0a44f
Added access check to SetNormalizedProperty which is used from runtime DefineOrRedefineDataProperty.
...
Review URL: http://codereview.chromium.org/647010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3900 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-18 13:13:21 +00:00