platform/upstream/v8.git
14 years agoEnable GC update for pointers in GenerateKeyedLoadICDebugBreak
peter.rybin@gmail.com [Mon, 1 Mar 2010 17:26:46 +0000 (17:26 +0000)]
Enable GC update for pointers in GenerateKeyedLoadICDebugBreak

Review URL: http://codereview.chromium.org/660257

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3989 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoImplementing inline caches for binary operations (ia32).
kaznacheev@chromium.org [Mon, 1 Mar 2010 16:24:05 +0000 (16:24 +0000)]
Implementing inline caches for binary operations (ia32).

This is a subset of a CL reviewed earlier(http://codereview.chromium.org/551093).
The register usage optimisation part has been reviewed and submitted separately.
Two fast cases supported: HeapNumber operands and String operands for ADD.

Review URL: http://codereview.chromium.org/553117

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3988 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFaster moving FixedArray elements around.
antonm@chromium.org [Mon, 1 Mar 2010 15:33:30 +0000 (15:33 +0000)]
Faster moving FixedArray elements around.

Review URL: http://codereview.chromium.org/660245

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3987 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoLogging-related changes.
mikhail.naganov@gmail.com [Mon, 1 Mar 2010 10:41:34 +0000 (10:41 +0000)]
Logging-related changes.

 - when logging 'open-tag' / 'close-tag' events, don't depend on
   FLAG_log (as it may be not enabled, e.g. in Chromium);

 - PauseProfiler / ResumeProfiler were supposing that they
   use 'is_logging_' var exclusively, thus preventing any
   other logging that may be turned on for diagnostic purposes.

Review URL: http://codereview.chromium.org/661246

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3986 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoTweak the new context disposal GC heuristic to cleanly separate
kasperl@chromium.org [Mon, 1 Mar 2010 08:49:33 +0000 (08:49 +0000)]
Tweak the new context disposal GC heuristic to cleanly separate
it from the old heuristic (disabled if the new notications are
used) and make sure to not force a GC if one has already happened
after V8 received the last context disposal notification.
Review URL: http://codereview.chromium.org/660267

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3984 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoMove definitions of named registers as constant structures to assembler-arm.h file.
whesse@chromium.org [Mon, 1 Mar 2010 08:34:09 +0000 (08:34 +0000)]
Move definitions of named registers as constant structures to assembler-arm.h file.
Review URL: http://codereview.chromium.org/660256

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3983 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoUpdate MIPS port to support recent changes
sgjesse@chromium.org [Mon, 1 Mar 2010 08:32:54 +0000 (08:32 +0000)]
Update MIPS port to support recent changes

This lands http://codereview.chromium.org/660244.

Patch by Alexandre Rames from Sigma Designs Inc.
Review URL: http://codereview.chromium.org/661268

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3982 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoCount GlobalHandles::PostGarbageCollectionProcessing() as being
kasperl@chromium.org [Mon, 1 Mar 2010 07:04:42 +0000 (07:04 +0000)]
Count GlobalHandles::PostGarbageCollectionProcessing() as being
in external code so it's visible when running with --trace-gc.

Landed on behalf of James Robinson (jamesr@chromium.org).

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3981 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoImplemented one-char cache lookup in generated code.
vitalyr@chromium.org [Fri, 26 Feb 2010 20:14:20 +0000 (20:14 +0000)]
Implemented one-char cache lookup in generated code.

This speeds up string,charAt(n) and string[n].

Review URL: http://codereview.chromium.org/660184

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3980 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoReturn length passed instead of receiver to allow chained assignments like
antonm@chromium.org [Fri, 26 Feb 2010 16:12:39 +0000 (16:12 +0000)]
Return length passed instead of receiver to allow chained assignments like

foo = a.length = 7

BUG=crbug.com/36854

Review URL: http://codereview.chromium.org/660174

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3979 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd missing error message for calling functions on incompatible receivers.
ager@chromium.org [Fri, 26 Feb 2010 15:46:57 +0000 (15:46 +0000)]
Add missing error message for calling functions on incompatible receivers.
Review URL: http://codereview.chromium.org/660178

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3978 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFaster filling of arrays of holes.
antonm@chromium.org [Fri, 26 Feb 2010 15:19:13 +0000 (15:19 +0000)]
Faster filling of arrays of holes.

Review URL: http://codereview.chromium.org/661105

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3977 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years ago- Pushed source code for functions into old space.
bak@chromium.org [Fri, 26 Feb 2010 14:37:33 +0000 (14:37 +0000)]
- 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

14 years agoMake another small virtual frame function inlined.
fschneider@chromium.org [Fri, 26 Feb 2010 14:02:29 +0000 (14:02 +0000)]
Make another small virtual frame function inlined.

Move a constructor to the platform-independent -inl.h file.

Review URL: http://codereview.chromium.org/660175

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3975 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoMoved initialization of xmm3 making sure it is initialized on all paths in GeneratePo...
ricow@chromium.org [Fri, 26 Feb 2010 12:28:25 +0000 (12:28 +0000)]
Moved initialization of xmm3 making sure it is initialized on all paths in GeneratePow - solves the sputnik failure on mac.

Review URL: http://codereview.chromium.org/661177

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3973 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoRemoved space to please lint.
bak@chromium.org [Fri, 26 Feb 2010 12:00:10 +0000 (12:00 +0000)]
Removed space to please lint.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3972 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd an explicit API entry to notify V8 that one or more
kasperl@chromium.org [Fri, 26 Feb 2010 11:51:33 +0000 (11:51 +0000)]
Add an explicit API entry to notify V8 that one or more
contexts have been disposed.
Review URL: http://codereview.chromium.org/661173

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3971 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years ago- Moved the computation of old space limits to after the mandatory scavenge.
bak@chromium.org [Fri, 26 Feb 2010 11:48:18 +0000 (11:48 +0000)]
- Moved the computation of old space limits to after the mandatory scavenge.
  This reduces the number of mark sweep operations.

Review URL: http://codereview.chromium.org/661175

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3969 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoChanged GeneratePow ensure xmm1 is loaded with y before making the test for NaN
ricow@chromium.org [Fri, 26 Feb 2010 11:09:06 +0000 (11:09 +0000)]
Changed GeneratePow ensure xmm1 is loaded with y before making the test for NaN
Review URL: http://codereview.chromium.org/660172

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3966 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdded fast support for Math.pow. This simply calculates the result using the
ricow@chromium.org [Fri, 26 Feb 2010 10:24:58 +0000 (10:24 +0000)]
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

14 years agoInlining a few virtual frame functions.
fschneider@chromium.org [Fri, 26 Feb 2010 09:32:48 +0000 (09:32 +0000)]
Inlining a few virtual frame functions.

Introducing a virtual-frame-inl.h file containing some platform-independent
virtual frame function which are small enough to be inlined.

Removed unnecessary #include of virtual-frame.h from register-allocator-inl.h
and added the necessary explicit includes in a number of files.

Review URL: http://codereview.chromium.org/660104

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3962 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd test of internal fields on global objects. This test currently
ager@chromium.org [Fri, 26 Feb 2010 09:23:15 +0000 (09:23 +0000)]
Add test of internal fields on global objects.  This test currently
fails on the partial snapshots branch.
Review URL: http://codereview.chromium.org/660169

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3961 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd information about time spent in external callback to
kasperl@chromium.org [Fri, 26 Feb 2010 08:27:20 +0000 (08:27 +0000)]
Add information about time spent in external callback to
traces produces with --trace-gc.
Review URL: http://codereview.chromium.org/661170

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3960 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix presubmit error.
ager@chromium.org [Thu, 25 Feb 2010 18:26:36 +0000 (18:26 +0000)]
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

14 years agoFix the mac debug build. Apparently g++ on Mac cannot figure out that there
ager@chromium.org [Thu, 25 Feb 2010 18:19:12 +0000 (18:19 +0000)]
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

14 years agoChange KeyedStoreIC interface to take value, key, and receiver in registers.
whesse@chromium.org [Thu, 25 Feb 2010 18:04:25 +0000 (18:04 +0000)]
Change KeyedStoreIC interface to take value, key, and receiver in registers.
Review URL: http://codereview.chromium.org/608031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3955 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoOptimize three Number2Integer functions in runtime.cc: remove the check that was...
oleg@chromium.org [Thu, 25 Feb 2010 16:46:37 +0000 (16:46 +0000)]
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

14 years agoRevert r3952
sgjesse@chromium.org [Thu, 25 Feb 2010 15:43:27 +0000 (15:43 +0000)]
Revert r3952

TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/660086

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3953 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoRefactor the code cache to handle large number of properties on the global object.
sgjesse@chromium.org [Thu, 25 Feb 2010 14:24:44 +0000 (14:24 +0000)]
Refactor the code cache to handle large number of properties on the global object.

A separate object type for the code cache have been added. This object has two different code caches. The first one (default_cache) is a fixed array organized in the same way as the as the code cache was before. The second cache (global_access_cache) is for code stubs to access the global object. This cache is organized as a hash table taking the property name and code flags as the key.

The reason for separating the global access stubs into a hash table representation is that the number of these is not bounded in the same was as the other types.

BUG=613
Review URL: http://codereview.chromium.org/652119

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3952 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdding 'static const' for arg numbers used with CallCFunction.
serya@chromium.org [Thu, 25 Feb 2010 13:06:05 +0000 (13:06 +0000)]
Adding 'static const' for arg numbers used with CallCFunction.
Review URL: http://codereview.chromium.org/660078

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3950 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoImprove string runtime compare performance for flat strings.
vitalyr@chromium.org [Thu, 25 Feb 2010 12:49:23 +0000 (12:49 +0000)]
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

14 years agoFix test for overflow in memory allocation Failure payload.
lrn@chromium.org [Thu, 25 Feb 2010 12:28:35 +0000 (12:28 +0000)]
Fix test for overflow in memory allocation Failure payload.
It bailed out too early, and could give a DEBUG assertion failure due
to right shift being artihmetic. Changed values to unsigned to be safe.

Review URL: http://codereview.chromium.org/661076

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3948 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAllignFrame/CallCFuntion moved from regexp-macro-assembler-ia32 to macro-assembler...
serya@chromium.org [Thu, 25 Feb 2010 12:18:55 +0000 (12:18 +0000)]
AllignFrame/CallCFuntion moved from regexp-macro-assembler-ia32 to macro-assembler-ia32 (like in x64 version).

Review URL: http://codereview.chromium.org/657080

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3947 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoRevert pax change as it does not work with older versions of scons.
ager@chromium.org [Thu, 25 Feb 2010 08:27:07 +0000 (08:27 +0000)]
Revert pax change as it does not work with older versions of scons.

Review URL: http://codereview.chromium.org/661071

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3946 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoImplement BlindReference object and provide couple of liveedit-specific structures
peter.rybin@gmail.com [Wed, 24 Feb 2010 19:59:09 +0000 (19:59 +0000)]
Implement BlindReference object and provide couple of liveedit-specific structures

Review URL: http://codereview.chromium.org/650127

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3943 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix miss in smi check when doing fast api call.
vitalyr@chromium.org [Wed, 24 Feb 2010 19:26:10 +0000 (19:26 +0000)]
Fix miss in smi check when doing fast api call.

BUG=http://crbug.com/36604

Review URL: http://codereview.chromium.org/660004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3942 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix uninitialized memory read in CallOptimization.
vitalyr@chromium.org [Wed, 24 Feb 2010 19:14:21 +0000 (19:14 +0000)]
Fix uninitialized memory read in CallOptimization.

BUG=http://crbug.com/36602

Review URL: http://codereview.chromium.org/657081

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3941 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoLand change to allow building on Gentoo Hardened Linux.
ager@chromium.org [Wed, 24 Feb 2010 18:50:56 +0000 (18:50 +0000)]
Land change to allow building on Gentoo Hardened Linux.

Codereview URL: http://codereview.chromium.org/659002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3940 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoDon't treat this as a trivial expression.
sgjesse@chromium.org [Wed, 24 Feb 2010 14:02:20 +0000 (14:02 +0000)]
Don't treat this as a trivial expression.

This caused some regressions in Chromium.

BUG=http://crbug.com/36604
Review URL: http://codereview.chromium.org/652228

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3939 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoReview URL: http://codereview.chromium.org/652118
serya@chromium.org [Wed, 24 Feb 2010 08:33:51 +0000 (08:33 +0000)]
Review URL: http://codereview.chromium.org/652118

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3937 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoRemove inheritance of chromium flags
sgjesse@chromium.org [Wed, 24 Feb 2010 08:30:12 +0000 (08:30 +0000)]
Remove inheritance of chromium flags
Review URL: http://codereview.chromium.org/570022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3936 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd the ability to compile with profiler guided optimizations on Windows
sgjesse@chromium.org [Tue, 23 Feb 2010 15:22:48 +0000 (15:22 +0000)]
Add the ability to compile with profiler guided optimizations on Windows

It is now possible to experiment with profiler guided optimizations when building V8. First build an instrumented sample shell:

  > scons pgo=instrument sample=shell

Then run the JavaScript code to optimize for using that sample shell. Finally build an optimized sample shell.

  > scons pgo=optimize sample=shell

Currently this does not work when building V8 as a DLL due to scons deleting v8.exp prior to the pgo=optimize step.

Due to a bug in Visual Studio (seen in version 2008) the function MessageDispatchHelperThread::Run() in debug.cc needs to be empty for this to work.
Review URL: http://codereview.chromium.org/652114

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3934 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoTypo fixed.
serya@chromium.org [Tue, 23 Feb 2010 12:52:29 +0000 (12:52 +0000)]
Typo fixed.

Review URL: http://codereview.chromium.org/650047

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3933 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd comment to generated code that says which code generator compiled it.
whesse@chromium.org [Tue, 23 Feb 2010 12:40:36 +0000 (12:40 +0000)]
Add comment to generated code that says which code generator compiled it.
Review URL: http://codereview.chromium.org/652110

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3932 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoIA32: Native access to TranscendentalCache for sin/cos.
lrn@chromium.org [Tue, 23 Feb 2010 10:29:02 +0000 (10:29 +0000)]
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

14 years agoPrepare push to trunk. Now working on 2.1.3.
fschneider@chromium.org [Tue, 23 Feb 2010 10:22:07 +0000 (10:22 +0000)]
Prepare push to trunk. Now working on 2.1.3.

Review URL: http://codereview.chromium.org/654003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3928 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix reliability crash caused by wrong assert.
fschneider@chromium.org [Mon, 22 Feb 2010 15:42:23 +0000 (15:42 +0000)]
Fix reliability crash caused by wrong assert.

These two asserts in ComputeEntryFrame are wrong since the
virtual frame already knows how to deal with the number type
information of copy elements: We do not store type
information with copy elements. Instead the backing element
contains the type information.

Review URL: http://codereview.chromium.org/652044

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3927 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd integer casts to make v8 compile without warnings on 64-bit Visual Studio
whesse@chromium.org [Mon, 22 Feb 2010 11:42:46 +0000 (11:42 +0000)]
Add integer casts to make v8 compile without warnings on 64-bit Visual Studio
Review URL: http://codereview.chromium.org/650140

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3925 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoDeclare register names as constants in assembler-x64.h. Fix for issue 615.
whesse@chromium.org [Mon, 22 Feb 2010 11:41:52 +0000 (11:41 +0000)]
Declare register names as constants in assembler-x64.h.  Fix for issue 615.
Review URL: http://codereview.chromium.org/650136

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3924 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoConsistently return failure if the stub cache cannot deliver a code object
sgjesse@chromium.org [Mon, 22 Feb 2010 10:04:22 +0000 (10:04 +0000)]
Consistently return failure if the stub cache cannot deliver a code object

Some functions of the stub cache returned undefined if a code stub could not be generated. However the clients of these functions only cehcks for failure. Now all these functions return a failire object if no code stub can be made available
Review URL: http://codereview.chromium.org/652039

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3923 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoLand patch by Oleg Eterevsky (oleg@chromium.org).
vitalyr@chromium.org [Fri, 19 Feb 2010 17:11:47 +0000 (17:11 +0000)]
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

14 years agoImprove stores to global variables.
whesse@chromium.org [Fri, 19 Feb 2010 15:04:16 +0000 (15:04 +0000)]
Improve stores to global variables.
Review URL: http://codereview.chromium.org/650028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3921 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoBegin using a list of bailouts instead of a singleton in the fast code generator.
kmillikin@chromium.org [Fri, 19 Feb 2010 14:52:39 +0000 (14:52 +0000)]
Begin using a list of bailouts instead of a singleton in the fast code generator.

A list of bailout descriptions is kept in the CompilationInfo
structure that is shared between the primary and secondary code
generators.  The primary adds a description to the list for each
bailout position.

Responsibility for binding labels is moved from the primary to the
secondary code generator. All the labels still target the start of the
secondary code and the compilation state of the primary is still
ignored.

Move the compilation mode flag to the CompilationInfo.

Review URL: http://codereview.chromium.org/651031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3920 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd maxStrinLength argument to debugger requests
yurys@chromium.org [Fri, 19 Feb 2010 14:33:08 +0000 (14:33 +0000)]
Add maxStrinLength argument to debugger requests

Review URL: http://codereview.chromium.org/647022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3919 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdded test for bug 619 - we should move this to object-define-property when the bug...
ricow@chromium.org [Fri, 19 Feb 2010 13:27:43 +0000 (13:27 +0000)]
Added test for bug 619 - we should move this to object-define-property when the bug has been corrected.

Review URL: http://codereview.chromium.org/651028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3918 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoSome string optimizations:
vitalyr@chromium.org [Fri, 19 Feb 2010 13:07:37 +0000 (13:07 +0000)]
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

14 years agoRemoved asserts on attributes when setting elements. Will file a bug on not handling...
ricow@chromium.org [Fri, 19 Feb 2010 12:16:00 +0000 (12:16 +0000)]
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

14 years agoAdd missing break in GetPropertyWithFailedAccessCheck. This break has
ager@chromium.org [Fri, 19 Feb 2010 12:10:46 +0000 (12:10 +0000)]
Add missing break in GetPropertyWithFailedAccessCheck.  This break has
been missing for a long time but the fallthrough to the default case
used to break.  Now the default case should be unreachable and the
fallthrough therefore causes assertion failures.

Review URL: http://codereview.chromium.org/651024

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3913 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoReorder code in fast-codegen-ia32.cc.
kmillikin@chromium.org [Fri, 19 Feb 2010 11:39:12 +0000 (11:39 +0000)]
Reorder code in fast-codegen-ia32.cc.

Reorder code so that helper functions and simple accessors come before
all the visit function.

Review URL: http://codereview.chromium.org/650026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3912 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoImprove load of global variables.
whesse@chromium.org [Fri, 19 Feb 2010 10:05:33 +0000 (10:05 +0000)]
Improve load of global variables.
Review URL: http://codereview.chromium.org/651019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3911 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoMake class BitField able to use 32 bits of a uint32.
fschneider@chromium.org [Fri, 19 Feb 2010 10:02:04 +0000 (10:02 +0000)]
Make class BitField able to use 32 bits of a uint32.

Although algorithmically correct, the compiler would not allow to instantiate
a BitField that uses all 32 bits without warnings about a too large shift
count. As a consequence we were limited to 31 bit values when using BitField.

This happened when instantiating a bitfield BitField<T, shift, size> with
[shift=0, size=32] or [shift=31, size=1] or more general any
[shift=X, size=32-X]

As side-effect of the new implementation the compiler now warns if we ever
try instantiating a bitfield with size 0.

Review URL: http://codereview.chromium.org/606063

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3910 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix missing includes.
fschneider@chromium.org [Fri, 19 Feb 2010 09:59:47 +0000 (09:59 +0000)]
Fix missing includes.

TBR=kmillikin@chromium.org,
Review URL: http://codereview.chromium.org/650025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3909 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoTemporarily move the ia32 fast code generator into the platform-specific directory.
fschneider@chromium.org [Fri, 19 Feb 2010 09:17:37 +0000 (09:17 +0000)]
Temporarily move the ia32 fast code generator into the platform-specific directory.

This allows us to make changes to one platform without affecting the others.

Review URL: http://codereview.chromium.org/646019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3907 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoIntroduce 'trivial' expressions, use them for this property assignments.
kmillikin@chromium.org [Fri, 19 Feb 2010 09:01:31 +0000 (09:01 +0000)]
Introduce 'trivial' expressions, use them for this property assignments.

Add a (currently) syntactic predicate to AST expression nodes telling
whether they are 'trivial'.  Trivial expressions have no side effects,
do not require storage to be allocated for them, and can be evaluated
out of order (because their value does not change between when they
are visited by the code generator as expressions in the AST and when
it is consumed).

Mark 'this' and literals as trivial.  Allow them to be pushed on the
virtual frame.  Make use of them to push 'this' more lazily in this
property assignments.

Review URL: http://codereview.chromium.org/647018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3906 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoPrepare push to trunk. Now working on version 2.1.2.
ager@chromium.org [Fri, 19 Feb 2010 08:19:20 +0000 (08:19 +0000)]
Prepare push to trunk.  Now working on version 2.1.2.
Review URL: http://codereview.chromium.org/651016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3903 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoMake setting length on arrays faster.
antonm@chromium.org [Thu, 18 Feb 2010 17:30:32 +0000 (17:30 +0000)]
Make setting length on arrays faster.

Review URL: http://codereview.chromium.org/647013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3902 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoRemove the LookupResult IsValid method because it is confusing.
ager@chromium.org [Thu, 18 Feb 2010 15:10:35 +0000 (15:10 +0000)]
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

14 years agoAdded access check to SetNormalizedProperty which is used from runtime DefineOrRedefi...
ricow@chromium.org [Thu, 18 Feb 2010 13:13:21 +0000 (13:13 +0000)]
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

14 years agoRefactor assignments in the ia32 code generator.
kmillikin@chromium.org [Thu, 18 Feb 2010 13:02:17 +0000 (13:02 +0000)]
Refactor assignments in the ia32 code generator.

Change compilation of assignment expressions in the ia32 code
generator to no longer use the Reference helper class.  This gives us
more explicit control over which subexpressions are evaluated and
when.

Review URL: http://codereview.chromium.org/643001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3899 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd a test case for issue 618
sgjesse@chromium.org [Thu, 18 Feb 2010 13:01:58 +0000 (13:01 +0000)]
Add a test case for issue 618
Review URL: http://codereview.chromium.org/647014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3898 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix error in compound assignment to keyed load by making platform-independent full...
whesse@chromium.org [Thu, 18 Feb 2010 12:59:41 +0000 (12:59 +0000)]
Fix error in compound assignment to keyed load by making platform-independent full compiler code platform dependent, add test of compound assignments.
Review URL: http://codereview.chromium.org/646009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3897 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoKill some unused code.
mikhail.naganov@gmail.com [Thu, 18 Feb 2010 12:47:17 +0000 (12:47 +0000)]
Kill some unused code.

It doesn't mean I'm participating in some fixit, just spotted some
code which doesn't have usages and decided to remove it.

Review URL: http://codereview.chromium.org/646007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3896 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoChange KeyedLoadIC interface on ia32 to take receiver and name in registers.
whesse@chromium.org [Thu, 18 Feb 2010 10:09:54 +0000 (10:09 +0000)]
Change KeyedLoadIC interface on ia32 to take receiver and name in registers.
Review URL: http://codereview.chromium.org/601080

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3895 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix issues with commit r3839
sgjesse@chromium.org [Thu, 18 Feb 2010 09:41:47 +0000 (09:41 +0000)]
Fix issues with commit r3839

Fix broken condition.
Fixe some style issues.
Re-enabel part of a test which was turned off.

TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/647007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3894 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoRefactor the check for generating inline constructors
sgjesse@chromium.org [Thu, 18 Feb 2010 09:07:03 +0000 (09:07 +0000)]
Refactor the check for generating inline constructors

Moved all the logic to a function on SharedFunctionInfo (including the flag check) to make things more readable.

Changed the check for setter to do a lookup for a named setter for each of the properties assigned in the constructor.

Added tests using accessors and interseptors set through the API.

Added fast case objects to the mjsunit test.

TEST=test/mjsunit/setter-on-constructor-prototype.js
TEST=test/cctest/test-api/SetterOnConstructorPrototype
TEST=test/cctest/test-api/InterceptorOnConstructorPrototype
Review URL: http://codereview.chromium.org/619006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3893 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix lint errors
peter.rybin@gmail.com [Wed, 17 Feb 2010 20:57:05 +0000 (20:57 +0000)]
Fix lint errors

Review URL: http://codereview.chromium.org/626002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3892 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd central bridge for liveedit support
peter.rybin@gmail.com [Wed, 17 Feb 2010 20:37:08 +0000 (20:37 +0000)]
Add central bridge for liveedit support

Review URL: http://codereview.chromium.org/607004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3891 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoRemove a generated mov and jmp.
kmillikin@chromium.org [Wed, 17 Feb 2010 14:18:47 +0000 (14:18 +0000)]
Remove a generated mov and jmp.

Remove a move and jump from the fast-path code in the speculative
backend. Ultimately, this code belongs to the bailout and not the
fast path.

Review URL: http://codereview.chromium.org/601094

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3890 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoImplement tagging of profiler log event blocks.
mikhail.naganov@gmail.com [Wed, 17 Feb 2010 13:23:46 +0000 (13:23 +0000)]
Implement tagging of profiler log event blocks.

This change allows to associate integer tags with blocks of profiler
log events, and repeat calls to 'ResumeProfiler' / 'PauseProfiler' in
order to establsh nested (not necessary properly nested) blocks. By
supporting this, we will be able to match WebInspector's CPU profiler
abilities in DevTools.

I also refactored some testing code.

Review URL: http://codereview.chromium.org/619004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3889 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoRemove obsolete bug TODO
whesse@chromium.org [Wed, 17 Feb 2010 13:16:53 +0000 (13:16 +0000)]
Remove obsolete bug TODO
Review URL: http://codereview.chromium.org/618006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3888 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdding checks for the cases when array grows too big.
antonm@chromium.org [Wed, 17 Feb 2010 13:04:30 +0000 (13:04 +0000)]
Adding checks for the cases when array grows too big.

Review URL: http://codereview.chromium.org/601092

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3887 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoRemove duplicate function from runtime.
sgjesse@chromium.org [Wed, 17 Feb 2010 11:26:00 +0000 (11:26 +0000)]
Remove duplicate function from runtime.
Review URL: http://codereview.chromium.org/620003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3886 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoIntroduce Array.splice builtin.
antonm@chromium.org [Wed, 17 Feb 2010 10:54:49 +0000 (10:54 +0000)]
Introduce Array.splice builtin.

Review URL: http://codereview.chromium.org/618002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3885 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoRenaming test/mjsunit/array-splice.js to test/mjsunit/array-functions-prototype-misc.js.
antonm@chromium.org [Wed, 17 Feb 2010 10:48:29 +0000 (10:48 +0000)]
Renaming test/mjsunit/array-splice.js to test/mjsunit/array-functions-prototype-misc.js.

The test array-splice.js following array-shift, array-slice etc would be added in
next commit.

Review URL: http://codereview.chromium.org/618005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3884 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoMark two tests as part of the threading tests.
sgjesse@chromium.org [Wed, 17 Feb 2010 10:12:43 +0000 (10:12 +0000)]
Mark two tests as part of the threading tests.
Review URL: http://codereview.chromium.org/608027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3883 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix stack corruption when calling non-function.
kmillikin@chromium.org [Wed, 17 Feb 2010 08:26:50 +0000 (08:26 +0000)]
Fix stack corruption when calling non-function.

Fix for issue 603.

Revision r3484 removed the property name from the call stack for
call ICs.  When a non-function was called via a call IC and
Function.prototype.call, an extra value was left on the stack that the
caller could not know to clean up.

Fix is to change the JS builtin used for calling non-functions.  It
now gets the callee as receiver, rather than iterating stack frames
and finding it on the expression stack of its JS caller.

Review URL: http://codereview.chromium.org/604064

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3882 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoAdd class name into FunctionTemplateInfo debug printing.
antonm@chromium.org [Wed, 17 Feb 2010 07:14:43 +0000 (07:14 +0000)]
Add class name into FunctionTemplateInfo debug printing.

Review URL: http://codereview.chromium.org/608015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3881 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoNormalize the object before updating getter/setter info.
antonm@chromium.org [Wed, 17 Feb 2010 06:53:19 +0000 (06:53 +0000)]
Normalize the object before updating getter/setter info.

BUG=612

Review URL: http://codereview.chromium.org/608014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3880 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix construction of simple objects with setters on prototype
sgjesse@chromium.org [Wed, 17 Feb 2010 06:28:33 +0000 (06:28 +0000)]
Fix construction of simple objects with setters on prototype

Simple objects which are constructed without calling the actual constructor function did not take setters defined on prototype chain of the new object into account.

Constructing objects this way is now not done if there are setters involved on the prototype chain of the new object.

This only fixes the case where the setter is found when the first object from a constructor is created. If the prototype chain is changed new objects will on take any change to setters into account.

TEST=test/mjsunit/setter-on-constructor-prototype.js
Review URL: http://codereview.chromium.org/606062

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3879 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoDon't externalize fresh strings.
vitalyr@chromium.org [Tue, 16 Feb 2010 18:56:07 +0000 (18:56 +0000)]
Don't externalize fresh strings.

With the current API the embedder has to extrenalize a string each
time a string is encountered to avoid the cost of repeated character
copying/conversion. The issue here is that the externalization cost
itself is non-negligible (both in time and space) and should not be
paid for a rarely used string. This change is an attempt to predict a
string's usage frequency based on its freshness. A string is
considered fresh if it was recently allocated in the new space.

Review URL: http://codereview.chromium.org/608006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3878 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix the build after previous commit.
mikhail.naganov@gmail.com [Tue, 16 Feb 2010 15:29:35 +0000 (15:29 +0000)]
Fix the build after previous commit.

TBR=sgjesse@chromium.org

Review URL: http://codereview.chromium.org/605030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3877 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoEnable passing of script data via script creation methods.
mikhail.naganov@gmail.com [Tue, 16 Feb 2010 15:15:31 +0000 (15:15 +0000)]
Enable passing of script data via script creation methods.

Patch by Andrey Kosyakov <caseq@chromium.org>
Original issue http://codereview.chromium.org/606053

TBR=sgjesse@chromium.org

Review URL: http://codereview.chromium.org/608013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3876 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoMake sure that the inline_new flag guards all the optimizations for
ager@chromium.org [Tue, 16 Feb 2010 15:14:34 +0000 (15:14 +0000)]
Make sure that the inline_new flag guards all the optimizations for
constructors that only contain simple this assignments.

Make sure that constructors with declarations are not treated as
constructors with only simple this property assignments.

Review URL: http://codereview.chromium.org/601081

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3875 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoPort keyed interceptor stubs to ARM and x64.
antonm@chromium.org [Tue, 16 Feb 2010 14:13:21 +0000 (14:13 +0000)]
Port keyed interceptor stubs to ARM and x64.

Review URL: http://codereview.chromium.org/600123

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3874 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoPass the complete number type information into the GenericBinaryOpStub.
fschneider@chromium.org [Tue, 16 Feb 2010 13:03:16 +0000 (13:03 +0000)]
Pass the complete number type information into the GenericBinaryOpStub.

Currently we only pass a boolean parameter indicating whether
the input operands to the GenericBinaryOpStub are guaranteed
to be numbers or not.

Instead we pass the complete number type as a parameters. This
allows to use more precise type information for code generation
in the stub.

Also make the computation of the result type more precise and correct on both ia32 and x64.

Review URL: http://codereview.chromium.org/593110

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3873 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix regression in cctest/test-log/EquivalenceOfLoggingAndTraversal
mikhail.naganov@gmail.com [Tue, 16 Feb 2010 13:01:05 +0000 (13:01 +0000)]
Fix regression in cctest/test-log/EquivalenceOfLoggingAndTraversal

TBR=sgjesse@chromium.org

Review URL: http://codereview.chromium.org/600136

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3872 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoIntroduce builtin for Array.slice function.
antonm@chromium.org [Tue, 16 Feb 2010 12:14:23 +0000 (12:14 +0000)]
Introduce builtin for Array.slice function.

Review URL: http://codereview.chromium.org/604059

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3871 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoUse binary search in GetScriptLineNumber.
mikhail.naganov@gmail.com [Tue, 16 Feb 2010 12:08:10 +0000 (12:08 +0000)]
Use binary search in GetScriptLineNumber.

Patch by Ilya Tikhonovsky <loislo@chromium.org>
Original issue http://codereview.chromium.org/593108

TBR=sgjesse@chromium.org

Review URL: http://codereview.chromium.org/608012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3870 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoLand thumb2 assembler update.
ager@chromium.org [Tue, 16 Feb 2010 11:40:56 +0000 (11:40 +0000)]
Land thumb2 assembler update.

Review URL: http://codereview.chromium.org/596065

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3869 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

14 years agoFix inline NumberToString
sgjesse@chromium.org [Tue, 16 Feb 2010 11:16:10 +0000 (11:16 +0000)]
Fix inline NumberToString

Glitch in pre-commit cleanup.

TBR=ager@chromium.orgZ
Review URL: http://codereview.chromium.org/600134

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3868 ce2b1a6d-e550-0410-aec6-3dcde31c8c00