Commit Graph

54 Commits

Author SHA1 Message Date
verwaest
2fb894fa58 Use GetProperty for getting elements.
This also fixes issues with
- kMaxUint32 being a valid length but not index cornercases
- exotic integer objects masking "exotic indexes" even though its in the prototype chain
- concating of holey sloppy arguments

BUG=v8:4137
LOG=n

Review URL: https://codereview.chromium.org/1159433003

Cr-Commit-Position: refs/heads/master@{#28754}
2015-06-02 10:42:29 +00:00
erikcorry
4f5337a2b6 Cosmetic changes to tests to make it easier to concatenate them.
When compiling on a laptop I like to concatenate the small test files.
This makes a big difference to compile times. These changes make that
easier.

R=ulan@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1163803002

Cr-Commit-Position: refs/heads/master@{#28742}
2015-06-01 22:47:08 +00:00
ishell
144be2c461 Starting using GlobalDictionary for global objects instead of NameDictionary.
Review URL: https://codereview.chromium.org/1165603002

Cr-Commit-Position: refs/heads/master@{#28737}
2015-06-01 16:25:08 +00:00
verwaest
c2670d6187 Simplify GetProperty helpers to ease element support
BUG=v8:4137
LOG=n

Review URL: https://codereview.chromium.org/1148583002

Cr-Commit-Position: refs/heads/master@{#28556}
2015-05-21 14:34:32 +00:00
verwaest
16484824b6 Start adding support for elements to the LookupIterator
BUG=

Review URL: https://codereview.chromium.org/1144883002

Cr-Commit-Position: refs/heads/master@{#28546}
2015-05-21 12:19:23 +00:00
verwaest
4268141ca6 Reland "Mark internal AccessorInfo properties as 'special data properties'"
This reverts commit ac5336baca.

BUG=

Review URL: https://codereview.chromium.org/1138483005

Cr-Commit-Position: refs/heads/master@{#28442}
2015-05-18 12:36:40 +00:00
machenbach
ac5336baca Revert of Mark internal AccessorInfo properties as "special data properties" (patchset #2 id:20001 of https://codereview.chromium.org/1123163005/)
Reason for revert:
[Sheriff] Blocks current roll:
https://codereview.chromium.org/1124403007/

Bisection (https://codereview.chromium.org/1142753002/) points to this CL.

Original issue's description:
> Mark internal AccessorInfo properties as "special data properties" to ensure correct strict-mode handling.
>
> BUG=
>
> Committed: https://crrev.com/188297160d2b82a4e2a206ebbddfc21dd99a9d8d
> Cr-Commit-Position: refs/heads/master@{#28369}

TBR=rossberg@chromium.org,verwaest@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/1142763002

Cr-Commit-Position: refs/heads/master@{#28437}
2015-05-17 16:50:17 +00:00
verwaest
188297160d Mark internal AccessorInfo properties as "special data properties" to ensure correct strict-mode handling.
BUG=

Review URL: https://codereview.chromium.org/1123163005

Cr-Commit-Position: refs/heads/master@{#28369}
2015-05-12 15:11:13 +00:00
dcarney
a338f2738a drop interalization of strings entering global constant slots
BUG=

Review URL: https://codereview.chromium.org/1110393003

Cr-Commit-Position: refs/heads/master@{#28155}
2015-04-30 10:50:49 +00:00
dcarney
97981d9413 fix special index parsing
R=verwaest@chromium.org,dslomov@chromium.org

BUG=

Review URL: https://codereview.chromium.org/1038313004

Cr-Commit-Position: refs/heads/master@{#27518}
2015-03-30 11:41:15 +00:00
verwaest
755e43811d Restore PushStackTraceAndDie for the case where we lookup starting with null
BUG=chromium:434952
LOG=n

Review URL: https://codereview.chromium.org/1035613003

Cr-Commit-Position: refs/heads/master@{#27439}
2015-03-25 13:05:22 +00:00
verwaest
bac0853dfb Cannot use Handle<T>::cast in Unique<T>::cast since it will try to do a T::cast (and its typecheck) concurrently, which is unsafe concurrently on moving values
BUG=

Review URL: https://codereview.chromium.org/1022943002

Cr-Commit-Position: refs/heads/master@{#27324}
2015-03-19 23:54:15 +00:00
yangguo
87af601824 Add debug checks to catch PropertyCell::cast failures.
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/1025433002

Cr-Commit-Position: refs/heads/master@{#27309}
2015-03-19 13:59:17 +00:00
dcarney
0880d4da26 add interceptors which do not mask existing properties
R=verwaest@chromium.org

BUG=

Review URL: https://codereview.chromium.org/962613002

Cr-Commit-Position: refs/heads/master@{#27271}
2015-03-18 12:50:48 +00:00
dcarney
d3fb7bf809 correctly invalidate global cells
additionally, remove unnecessary deopts when transitioning to global accessor properties from data properties

R=verwaest@chromium.org

BUG=

Review URL: https://codereview.chromium.org/996133002

Cr-Commit-Position: refs/heads/master@{#27239}
2015-03-17 13:27:41 +00:00
dcarney
040225a315 handle the special snowflakes that are Integer Indexed Exotic objects
the implementation doesn't yet throw on strict mode assignment

BUG=

Review URL: https://codereview.chromium.org/992913002

Cr-Commit-Position: refs/heads/master@{#27121}
2015-03-10 19:11:20 +00:00
verwaest
b5fc4b808c Remove internal use of v8::AccessType, always pass v8::ACCESS_HAS instead.
BUG=

Review URL: https://codereview.chromium.org/942963004

Cr-Commit-Position: refs/heads/master@{#26874}
2015-02-26 10:34:50 +00:00
ishell
35841b5055 Property reconfiguring implemented.
Previous approach for property reconfiguration was to create a free-floating map with generalized representations of all fields. This patch does it right.

When property is reconfigured either by changing its kind (kData <-> kAccessor) or its attributes it implies creation of a new branch in transition tree. If such a branch already existed before reconfiguration then it should be merged with the old (or source) branch of the transition tree. Merging procedure includes all the heavy machinery such as property location changes (kDescriptor -> kField), field representation/field type generalization, map deprecation, etc.

Review URL: https://codereview.chromium.org/888623002

Cr-Commit-Position: refs/heads/master@{#26667}
2015-02-16 15:25:54 +00:00
dcarney
307d2bdd81 add transitions for global properties in ics
R=verwaest@chromium.org

BUG=

Review URL: https://codereview.chromium.org/911713003

Cr-Commit-Position: refs/heads/master@{#26569}
2015-02-11 09:15:33 +00:00
dcarney
9896fab0df fix transition of typedarrays in ics
R=verwaest@chromium.org

BUG=

Review URL: https://codereview.chromium.org/904423002

Cr-Commit-Position: refs/heads/master@{#26518}
2015-02-09 09:50:15 +00:00
ulan
ecfbe909f3 Load getter from map descriptor instead of embedding it in handler.
BUG=v8:3629
LOG=N

Review URL: https://codereview.chromium.org/872723003

Cr-Commit-Position: refs/heads/master@{#26275}
2015-01-26 15:42:14 +00:00
ishell
33994b4a22 Massive renaming of PropertyType values and other implied stuff.
PropertyKind:
  DATA -> kData
  ACCESSOR -> kAccessor

PropertyType:
  FIELD -> DATA
  CONSTANT -> DATA_CONSTANT
  ACCESSOR_FIELD -> ACCESSOR
  CALLBACKS -> ACCESSOR_CONSTANT

PropertyLocation:
  IN_OBJECT -> kField
  IN_DESCRIPTOR -> kDescriptor

StoreMode:
  FORCE_IN_OBJECT -> FORCE_FIELD

FieldDescriptor -> DataDescriptor
ConstantDescriptor -> DataConstantDescriptor
CallbacksDescriptor -> AccessorConstantDescriptor

Review URL: https://codereview.chromium.org/856503002

Cr-Commit-Position: refs/heads/master@{#26146}
2015-01-19 17:49:22 +00:00
dcarney
a5aa01beec remove declarative accessors
R=jochen@chromium.org

BUG=

Review URL: https://codereview.chromium.org/834443004

Cr-Commit-Position: refs/heads/master@{#25981}
2015-01-07 16:37:43 +00:00
jkummerow
60dafcaab2 Add infrastructure to keep track of references to prototypes.
There are no users of this infrastructure yet, so it's behind an off-by-default flag.

Review URL: https://codereview.chromium.org/768633002

Cr-Commit-Position: refs/heads/master@{#25829}
2014-12-15 19:57:54 +00:00
jkummerow
c060f4e26c Internalize strings being stored into uninitialized property cells
Review URL: https://codereview.chromium.org/804993002

Cr-Commit-Position: refs/heads/master@{#25822}
2014-12-15 15:46:11 +00:00
ishell
f3d1888fdb PropertyDetails cleanup: NORMAL property type merged with FIELD.
First step towards replacing PropertyType with two enums: {DATA,ACCESSOR} x {CONST,WRITABLE}.

Review URL: https://codereview.chromium.org/733253004

Cr-Commit-Position: refs/heads/master@{#25417}
2014-11-19 11:45:34 +00:00
dslomov@chromium.org
b664c12235 Flatten the string in StringToDouble function.
R=yangguo@chromium.org
BUG=chromium:425551
LOG=N

Review URL: https://codereview.chromium.org/654763003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24796 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-22 08:19:05 +00:00
dslomov@chromium.org
b830c2741c Handle property name "-0" correctly for typed arrays.
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/670623003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24768 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-21 11:54:10 +00:00
dslomov@chromium.org
e3ad693020 Correct semantics for numerically indexed stores to typed arrays.
R=verwaest@chromium.org, ishell@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=24691

Review URL: https://codereview.chromium.org/652303002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24705 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-17 16:33:38 +00:00
dslomov@chromium.org
8854589c79 Revert "Correct semantics for numerically indexed stores to typed arrays."
This reverts commit r24691 because win64 release build breaks.

TBR=verwaest@chromium.org

Review URL: https://codereview.chromium.org/659313002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24695 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-17 13:01:54 +00:00
dslomov@chromium.org
3154c4a5f2 Correct semantics for numerically indexed stores to typed arrays.
R=verwaest@chromium.org, ishell@chromium.org

Review URL: https://codereview.chromium.org/652303002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24691 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-17 11:40:40 +00:00
verwaest@chromium.org
7d90f7e931 Simplify the LookupIterator
BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/570293002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23975 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-09-16 12:42:04 +00:00
verwaest@chromium.org
9f57d62618 Get rid of special property_encoding flag on the LookupIterator
BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/539083002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23695 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-09-04 13:17:04 +00:00
verwaest@chromium.org
3ef094402e Flatten property_kind into state. Add UNKNOWN as a state for dict-mode receivers
BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/540903002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23692 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-09-04 12:28:13 +00:00
verwaest@chromium.org
fa70f154b7 Remove dead code from LookupResult
BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/504183002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23414 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-26 16:32:51 +00:00
verwaest@chromium.org
46ac7c2cc1 Remove HolderIsNonGlobalHiddenPrototype since OWN* now also checks globals
BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/502903002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23351 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-25 11:47:31 +00:00
verwaest@chromium.org
01cfeb1205 Clean up LookupIterator::Configuration naming
BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/503663003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23349 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-25 11:34:43 +00:00
verwaest@chromium.org
79b539877e Minor LookupIterator cleanups
BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/480283003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23348 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-25 11:31:38 +00:00
verwaest@chromium.org
3baab5e688 Rewrite StoreIC handling using the LookupIterator. Continued from patch 494153002
BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/478043006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23305 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-22 11:38:21 +00:00
verwaest@chromium.org
e4c3c439af Get rid of the NONEXISTENT PropertyType
BUG=

Review URL: https://codereview.chromium.org/492433005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23260 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-21 08:16:06 +00:00
verwaest@chromium.org
1a8bed477e Use LookupIterator to transition to accessors
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/490533002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23210 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-19 17:02:04 +00:00
verwaest@chromium.org
109db3ca12 Rename the configuration flags of the LookupIterator
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/469733002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23167 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-18 14:59:04 +00:00
verwaest@chromium.org
e61f727705 Rewriting SetOwnPropertyIgnoreAttributes using the LookupIterator
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/468493002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23163 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-18 14:26:30 +00:00
verwaest@chromium.org
5aaf1487da Load constants from the DescriptorArray
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/442763002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22899 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-06 08:02:21 +00:00
verwaest@chromium.org
62714a58cd Inline LookupInHolder and NextHolder
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/437513002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22853 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-05 09:32:55 +00:00
bmeurer@chromium.org
d07a2eb806 Rename ASSERT* to DCHECK*.
This way we don't clash with the ASSERT* macros
defined by GoogleTest, and we are one step closer
to being able to replace our homegrown base/ with
base/ from Chrome.

R=jochen@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/430503007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22812 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-04 11:34:54 +00:00
jkummerow@chromium.org
84525e2b2f Avoid one repeated property lookup when computing load ICs.
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/429053005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22802 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-04 08:34:56 +00:00
verwaest@chromium.org
37df96f9b1 Introduce NonJSProxyHolder returning Handle<JSObject> and return Handle<JSReceiver> for GetHolder
BUG=
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/415953005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22594 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-07-24 11:33:46 +00:00
verwaest@chromium.org
7e29b64e27 Reimplement SetProperty using the LookupIterator
BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/392243002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22482 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-07-18 13:47:25 +00:00
verwaest@chromium.org
e36f1dde46 Remove hole handling since holes cannot occur in JSObjects anymore.
The only case in which the hole can still occur, is in a pre-allocated PropertyCell in a GlobalObject. In that case it indicates that the property is absent.

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/389353002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22441 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-07-17 09:06:49 +00:00