AuroraMiddleware/v8
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40 Commits

Author SHA1 Message Date
ishell@chromium.org
7a3703db64 ElementsAccessor::GetAccessorPair() handlified. 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/225683003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20530 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-04-07 09:20:44 +00:00
ishell@chromium.org
1f9f8fe9eb ElementsAccessor's public interface handlification. 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/225933002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20514 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-04-04 13:20:24 +00:00
ishell@chromium.org
dd891816d4 Callers of ElementsAccessor::AddElementsToFixedArray(), ElementsAccessor::HasElement() and ElementsAccessor::GetKeyForIndex() handlified. 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/225623004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20513 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-04-04 13:05:37 +00:00
ishell@chromium.org
f3daa2c149 Partial recover from performance degradation after handlification of ElementsAccessor::CopyElements (r20312). 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/223413002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20464 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-04-03 09:12:59 +00:00
ishell@chromium.org
a887597e20 ElementsAccessor::CopyElements() and its callers handlified. 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/212573007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20312 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-27 16:41:09 +00:00
ishell@chromium.org
f306341b46 TransitionElementsKind() and its recursive call chain handlified. 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/207553005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20253 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-25 15:33:22 +00:00
ishell@chromium.org
0d7bdc0fd6 Callers of ElementsAccessor::SetCapacityAndLength() handlified. 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/210063004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20229 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-25 09:51:13 +00:00
ishell@chromium.org
68c91ea301 ArrayShift builtin handlified. 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/206423002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20124 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-20 13:16:19 +00:00
ishell@chromium.org
8e10eea993 ArrayPush builtin handlified. 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/206183006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20122 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-20 13:01:08 +00:00
ishell@chromium.org
107ea152a4 ElementsAccessor::Delete() handlified. 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/200923006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20113 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-20 10:52:22 +00:00
ishell@chromium.org
158269c132 ElementsAccessor::SetLength() handlified. 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/204603003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20090 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-19 16:29:19 +00:00
ishell@chromium.org
368a2e78c0 Handlification of JSArray::SetElementsLength(). 
R=verwaest@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/203333004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20080 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-19 14:09:50 +00:00
ishell@chromium.org
acf695e37a Handlification of ArrayConstructorCommon(). 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/201303009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20024 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-18 11:38:27 +00:00
ishell@chromium.org
9a340d1fff Handlification of ArrayConstructorCommon(). 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/200213003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20001 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-17 15:01:45 +00:00
rossberg@chromium.org
3f702d4bf9 Mode clean-up pt 1: rename classic/non-strict mode to sloppy mode 
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/177683002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19799 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-11 14:39:08 +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
danno@chromium.org
a77daae9f8 Add additional flags to control array abuse tracing 
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/12211095

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13632 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-08 14:32:38 +00:00
danno@chromium.org
9cb3a2e97d Add --trace-array-abuse to help find OOB accesses. 
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/12220040

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13613 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-02-07 07:56:11 +00:00
verwaest@chromium.org
537d1d89b0 Move CopyElements to the accessor of the target. 
Review URL: https://chromiumcodereview.appspot.com/11416238

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13292 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-01-02 10:09:42 +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
rossberg@chromium.org
4fb992a872 Object.observe: Handle oldValue for elements with accessors properly. 
Extended ElementAccessor interface to allow querying PropertyType and
AccessorPair. Also added respective functionality to JSObject.

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/11358234

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12967 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-15 11:31:40 +00:00
rossberg@chromium.org
fbc6e0d883 Object.observe: generate change records for indexed properties. 
Details:
- Extend ElementAccessors with GetAttributes method.
- Add HasLocalElement, Get[Local]ElementAttribute methods to JSReceiver/JSObject.
- Otherwise, mirror implementation for named properties.

Cannot correctly handle the cases yet where an accessor is redefined or deleted.

Also fixed handling of object info table.

(Based on CL https://codereview.chromium.org/11362115/)

R=verwaest@chromium.org,mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/11365111

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12900 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-08 12:58:08 +00:00
danno@chromium.org
9910edbb9a Implement tracking and optimizations of packed arrays 
R=jkummerow@chromium.org
TEST=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10170030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11636 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-05-23 14:24:29 +00:00
fschneider@chromium.org
b28f403cfa Force checking of result on all functions in elements.h that return MaybeObject*. 
Add two missing failure checks found by this.
Review URL: https://chromiumcodereview.appspot.com/10356071

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11530 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-05-09 12:49:56 +00:00
svenpanne@chromium.org
30e6cac50e Valgrind cleanliness, part 3: Delete elements accessors on exit. 
This fixes 15 leaks, returning 132 bytes of lost memory.

As an additional bonus, elements accessors initialization has bee simplified a bit.

Review URL: https://chromiumcodereview.appspot.com/9836109

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11154 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-27 10:51:13 +00:00
jkummerow@chromium.org
4e405b6945 Fix missing write barrier in CopyObjectToObjectElements. 
Passing the write barrier mode as a parameter does not make sense, as the elements kind specific copiers know best whether a write barrier is needed or not.

BUG=119926
TEST=mjsunit/regress/regress-crbug-119926
R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9808111

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11134 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-25 15:16:06 +00:00
danno@chromium.org
9104cfd959 Use CopyElements for SetFastDoubleElementsCapacityAndLength 
Review URL: https://chromiumcodereview.appspot.com/9663002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11070 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-16 13:59:59 +00:00
danno@chromium.org
17b7d33d53 Implement efficient element copying in ElementsAccessors. 
Review URL: https://chromiumcodereview.appspot.com/9638014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10989 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-09 13:48:29 +00:00
danno@chromium.org
eebf33a94a Consistently order receiver and holder argument in ElementAccessor. 
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9605006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10943 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-06 12:22:18 +00:00
danno@chromium.org
3e155c66f4 Automatically determine ElementsKind name for debug printing 
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/9618003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10941 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-06 12:03:14 +00:00
danno@chromium.org
5ce20b3387 Recfactor core HasElement functionality into ElementsAccessors 
Review URL: https://chromiumcodereview.appspot.com/9572014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10926 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-03-05 16:14:34 +00:00
danno@chromium.org
ef54f5690f Support Smi->Double->HeapObject transitions in constructed Arrays. 
Also several bugs with Smi/double elements handling and make Ensure* routines more flexible.

BUG=none
TEST=test/mjsunit/array-construct-transition.js

Review URL: http://codereview.chromium.org/8820014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10218 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-12-09 08:50:19 +00:00
mstarzinger@chromium.org
e24c612a5e Fix setting array length to be ES5 conform. 
This also refactors the way we set the length of an arrays' backing
store to use the new elements accessor interface. The actual fix is in
DictionaryElementsAccessor::SetLengthWithoutNormalize() where we first
search for non-deletable elements according to ES5 section 15.4.5.2
specifications.

Snippet from the specification: Attempting to set the length property of
an Array object to a value that is numerically less than or equal to the
largest numeric property name of an existing array indexed non-deletable
property of the array will result in the length being set to a numeric
value that is one greater than that largest numeric property name.

R=danno@chromium.org
TEST=test262/15.4.4.??-7-b-16

Review URL: http://codereview.chromium.org/8372064

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9911 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-11-08 11:59:56 +00:00
danno@chromium.org
9b2de409f9 Mechanical refactor to move ElementsKind type out of JSObject. 
R=svenpanne@chromium.org
BUG=none
TEST=all

Review URL: http://codereview.chromium.org/7849017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9208 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-09-09 09:35:57 +00:00
danno@chromium.org
4c460099a0 Unify GetElement handlers in ElementsAccessor 
BUG=none
TEST=external-arrays.js

Review URL: http://codereview.chromium.org/7655030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8966 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-08-18 09:51:08 +00:00
danno@chromium.org
edd691960f Implement UnionOfKeys for NonStrictArguments 
BUG=none
TEST=cctest/test-api/IndexedInterceptorNonStrictArgsWithIndexedAccessor

Review URL: http://codereview.chromium.org/7657011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8963 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-08-17 16:15:30 +00:00
danno@chromium.org
96f198a4dc Change AddElementsToFixedArray to work on FixedArrayBase rather than JSObject 
In the process, make ElementsAccessors work internally more seamlessly with FixedArrayBase.

R=svenpanne@chromium.org
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7618012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8930 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-08-12 14:52:03 +00:00
danno@chromium.org
ff13ab4575 Refactor UnionOfKeys into ElementsAccessor 
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7529046

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8870 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-08-10 10:51:01 +00:00
danno@chromium.org
4a7a47ac8f Move element deletion into element handlers 
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7566004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8826 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-08-04 11:42:14 +00:00
danno@chromium.org
bdf6895bb3 Encapsulate element handling into a class keyed on ElementsKind 
Advantage is that it's much easier to add new element types (like FAST_SMI_ELEMENTS), and that handling logic for each element kind is (more) consolidated.

Currently, only GetElementsWithReceiver uses the new encapsulation, but the goal is to move much more element functionality into the class incrementally.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7527001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8810 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2011-08-03 11:12:46 +00:00