AuroraMiddleware/v8
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15 Commits

Author SHA1 Message Date
verwaest@chromium.org
3ea82aa917 Don't double-check elements in the prototype chain in array builtins 
BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/701513002

Cr-Commit-Position: refs/heads/master@{#25076}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25076 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-11-03 14:06:15 +00:00
adamk@chromium.org
5f1ae66d56 Narrow cases where Sparse/Smart versions of Array methods are used 
Added a new %HasComplexElements runtime function (meaning elements that are
non-writable, non-configurable, or have getters and setters) and use it
in UseSparseVariant to filter out cases where the sparse optimizations
can cause V8 to fall out of spec compliance.

Renamed SmartMove/SmartSlice to SparseMove/SparseSlice and guarded them
with the new and improved UseSparseVariant.

These two changes combine let us pass nearly every test in bug-2615.js,
as well as fixing reverse and join on sparse arrays.

Note that there are various test changes in this patch that correct existing
tests to match the correct-by-spec behavior.

This patch depends on https://codereview.chromium.org/666883009, which
better-aligns the behavior of SmartMove with SimpleMove.

BUG=v8:2615,v8:3612,v8:3621
LOG=y
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/656423004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24855 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-10-23 18:21:50 +00:00
adamk@chromium.org
ae7161e4cb Revert "Remove SmartMove, bringing Array methods further into spec compliance" 
This reverts https://code.google.com/p/v8/source/detail?r=24647

It caused test failures in Array methods in Linux64 OptimizeForSize.

BUG=v8:2615
TBR=verwaest@chromium.org
LOG=N

Review URL: https://codereview.chromium.org/656683003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24648 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-10-15 23:53:02 +00:00
adamk@chromium.org
bb885a79db Remove SmartMove, bringing Array methods further into spec compliance 
This is one step towards a single codepath for each method in array.js.

This patch is based on rafaelw's https://codereview.chromium.org/349073002

BUG=v8:2615
LOG=Y
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/455933002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24647 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-10-15 23:36:58 +00:00
danno@chromium.org
1d2a4b8333 Remove experimental flags that are now required 
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/397253002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22461 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-07-18 07:17:21 +00:00
jarin@chromium.org
2b4bfce298 Prevent interference of allocation sites with array-natives-elements test. 
This should make the arm64 build green again.

R=mvstanton@chromium.org
BUG=

Review URL: https://codereview.chromium.org/285663005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21288 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-05-13 10:31:53 +00:00
mvstanton@chromium.org
fc5834343f Remove flag track-allocation-sites. 
The flag has been on in the build for ~9 months, and we aren't likely to turn it off. The only customer of the flag is a set of tests that want to verify transitioning behavior in isolation. This CL removes the flag and updates those tests to get what they want without the flag.

R=verwaest@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=18385

Review URL: https://codereview.chromium.org/104923010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18474 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-07 15:58:25 +00:00
hpayer@chromium.org
f583b73b70 Revert "Remove flag track-allocation-sites." 
This reverts commit 6c430da40efe388035504d3603756aa8c46ed1dc.

BUG=

Review URL: https://codereview.chromium.org/109303006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18386 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-12-20 12:04:34 +00:00
mvstanton@chromium.org
e654c88fab Remove flag track-allocation-sites. 
The flag has been on in the build for ~9 months, and we aren't likely to turn it off. The only customer of the flag is a set of tests that want to verify transitioning behavior in isolation. This CL removes the flag and updates those tests to get what they want without the flag.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/104923010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18385 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-12-20 11:46:31 +00:00
yangguo@chromium.org
cd41cb9b6d Turn on parallel recompilation for tests that assert optimization status. 
R=mvstanton@chromium.org
BUG=

Review URL: https://codereview.chromium.org/19807002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15793 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-22 09:16:33 +00:00
mvstanton@chromium.org
c4caf766bf Allocation Info Tracking, continued. 
Addresses missing cases for array literals.
Adds support for "new Array()" call sites. This isn't complete yet, I have to run with --noinline_new.

BUG=

Review URL: https://codereview.chromium.org/11818021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13790 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-01 16:06:34 +00:00
mvstanton@chromium.org
529f801fde Adapt Danno's Track Allocation Info idea to fast literals. When allocating a literal array, 
we store an AllocationSiteInfo object right after the JSArray, with a pointer to the
boilerplate object. Later, if the array transitions we check for the continued existence
of the temporary AllocationSiteInfo object (has no roots). If found, we'll use it to
transition the boilerplate array as well.

Danno's original changeset: https://codereview.chromium.org/10615002/

Review URL: https://codereview.chromium.org/11663005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13330 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-08 09:03:16 +00:00
verwaest@chromium.org
ebeaad6cb5 Ensure double arrays are filled with holes when extended from variations of empty arrays. 
BUG=162085

Review URL: https://chromiumcodereview.appspot.com/11414155

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13056 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-26 14:29:21 +00:00
danno@chromium.org
6db4bc2f4d Force small array literals to have FAST_ELEMENTs 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/11414139

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13042 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-23 13:23:39 +00:00
verwaest@chromium.org
a08194c83a Support all fast elements kinds in the major array operations. 
Currently missing support for unshift.

BUG=

Review URL: https://chromiumcodereview.appspot.com/11377132

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12969 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-15 12:19:14 +00:00