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72 Commits

Author SHA1 Message Date
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
2d3311b82f remove DeletedField from PropertyDetails 
R=verwaest@chromium.org

BUG=

Review URL: https://codereview.chromium.org/1002703002

Cr-Commit-Position: refs/heads/master@{#27166}
 2015-03-12 16:03:27 +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
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
ishell
08146dc023 Introduced PropertyType ACCESSOR_FIELD. 
Review URL: https://codereview.chromium.org/805453002

Cr-Commit-Position: refs/heads/master@{#25842}
 2014-12-16 13:22:31 +00:00
ishell
9134c7a629 PropertyType is divided into PropertyKind and PropertyStoreMode. 
Review URL: https://codereview.chromium.org/786193004

Cr-Commit-Position: refs/heads/master@{#25798}
 2014-12-12 13:06:08 +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
ishell@chromium.org
c5a492961f Reland "In-object double fields unboxing (for 64-bit only)." 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/711313002

Cr-Commit-Position: refs/heads/master@{#25258}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25258 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-11-11 10:25:46 +00:00
verwaest@chromium.org
2d9079ca1d Revert "In-object double fields unboxing (for 64-bit only)." 
Revert "Fixes for Windows and Mac builds after r25250."
TBR=ishell@chromium.org

Review URL: https://codereview.chromium.org/699613004

Cr-Commit-Position: refs/heads/master@{#25252}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25252 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-11-10 17:44:51 +00:00
ishell@chromium.org
f133ac501b In-object double fields unboxing (for 64-bit only). 
This CL introduces LayoutDescriptor which is responsible for tracking which in-object fields are tagged and which are not.
LayoutDescriptor field added to Map. Currently unboxing is disabled.

R=hpayer@chromium.org, verwaest@chromium.org

Review URL: https://codereview.chromium.org/391693002

Cr-Commit-Position: refs/heads/master@{#25250}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25250 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-11-10 16:35:22 +00:00
ishell@chromium.org
209855a6b6 More details printed for Map, DescriptorArray and TransitionArray. 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/659363002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24837 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-10-23 11:31:33 +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
2a37ab79ad Fixed inlining of constant values 
Use CopyToRepresentation to elide HForceRepresentation of HConstant

BUG=v8:3529
LOG=y
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/507613002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23397 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-26 11:34:25 +00:00
verwaest@chromium.org
ef0068558a Rename IsDontDelete to IsConfigurable (and invert conditions) 
BUG=
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/494063002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23267 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-21 09:34:47 +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
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
jochen@chromium.org
56a486c322 Use full include paths everywhere 
- this avoids using relative include paths which are forbidden by the style guide
- makes the code more readable since it's clear which header is meant
- allows for starting to use checkdeps

BUG=none
R=jkummerow@chromium.org, danno@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/304153016

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-06-03 08:12:43 +00:00
bmeurer@chromium.org
d4b533d41b Bulk update of Google copyright headers in source files. 
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/259183002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@21035 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-04-29 06:42:26 +00:00
bmeurer@chromium.org
e26ff6c45f Get rid of the TRANSITION PropertyType and consistently use CanHoldValue(). 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/223193005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20494 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-04-04 04:49:07 +00:00
danno@chromium.org
ae1669b501 Fix handling of polymorphic array accesses with constant index 
R=jkummerow@chromium.org
BUG=chromium:351319
LOG=Y

Review URL: https://codereview.chromium.org/196353004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19835 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-12 10:11:38 +00:00
hpayer@chromium.org
38ca2629be Fix representation generalization for doubles. 
BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/184393002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19599 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-02-28 11:07:10 +00:00
bmeurer@chromium.org
a7c82c49f4 Consistent use of const for LookupResult. 
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/170073003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19438 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-02-18 11:30:51 +00:00
rossberg@chromium.org
0d906a8bdb Zonify types in compiler frontend 
Clean up some zone/isolate handling in AST and its visitors on the way.

(Based on https://codereview.chromium.org/103743004/)

R=jkummerow@chromium.org, titzer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/102563004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18719 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-21 16:22:52 +00:00
rossberg@chromium.org
cb28b7f837 Retry "Templatise type representation" after making clang happy 
The only thing different now is line types.h:208/236, which had a static_cast<Type*> before.

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/133683002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18533 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-10 12:19:01 +00:00
machenbach@chromium.org
8ffcd2a281 [Sheriff] Revert "Templatise type representation" and "Fix Mac warnings". 
This reverts commit r18521 and r18522 for breaking mac and win builders.

BUG=
TBR=rossberg@chromium.org

Review URL: https://codereview.chromium.org/132493002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18524 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-09 19:52:15 +00:00
rossberg@chromium.org
713a74ca09 Fix Mac warnings 
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/132263002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18522 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-09 17:37:48 +00:00
rossberg@chromium.org
1c33a2d840 Templatise type representation 
This is to support both heap- and zone-allocated types in the future (the latter not yet implemented).

Also, handlify the type API some more.

R=titzer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/107933005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18521 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-09 17:12:48 +00:00
rossberg@chromium.org
014a86ef8c ES6: Add Object.getOwnPropertySymbols 
http://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.getownpropertysymbols

This allows you to get the symbols used as property keys for an object.

  var object = {};
  var sym = Symbol();
  object[sym] = 42;
  assert(Object.getOwnPropertySymbols(object)[0] === sym);

This is only available with --harmony-symbols

BUG=v8:3049
R=rossberg@chromium.org, rossberg
LOG=Y

Review URL: https://codereview.chromium.org/108083005

Patch from Erik Arvidsson <arv@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18520 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-09 15:57:30 +00:00
jkummerow@chromium.org
315b0c6a30 Delete unused TypeInfo class 
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/105313008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18389 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-12-20 13:33:20 +00:00
dslomov@chromium.org
c3a4d718ce Generate TypedArrayInitialize builtin in hydrogen. 
R=danno@chromium.org

Review URL: https://codereview.chromium.org/59023003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18059 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-11-25 14:41:46 +00:00
danno@chromium.org
f27f2fa420 Match max property descriptor length to corresponding bit fields 
BUG=v8:3010
R=verwaest@chromium.org
LOG=N

Review URL: https://codereview.chromium.org/72333004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17823 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-11-18 11:44:06 +00:00
danno@chromium.org
6fdec542bb Reland 17588: Add signed/unsigned 8-bit and 16-bit Representations to Crankshaft 
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/66193004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17606 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-11-08 17:35:58 +00:00
verwaest@chromium.org
af66a0b300 Revert "Add signed/unsigned 8-bit and 16-bit Representations to Crankshaft" 
Revert "Fix ARM build"
Revert "Fix ARM build (again)"

TBR=danno@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/66553004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17597 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-11-08 13:54:34 +00:00
danno@chromium.org
1222255b9c Add signed/unsigned 8-bit and 16-bit Representations to Crankshaft 
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/61623004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17588 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-11-08 11:50:23 +00:00
bmeurer@chromium.org
42dc3faf9a Add support to load/store byte fields. 
This adds a new Byte representation and support for zero-extended
loads in HLoadNamedField and truncated stores in HStoreNamedField.

R=mvstanton@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=17079

Review URL: https://codereview.chromium.org/25696004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17100 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-10-04 07:13:43 +00:00
bmeurer@chromium.org
5e8c902991 Revert "Add support to load/store byte fields." and "MIPS: Add support to load/store byte fields.". 
This reverts commit r17079 and r17085. Will reland after fix.

TBR=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/25679008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17099 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-10-04 05:47:35 +00:00
bmeurer@chromium.org
9492c1b540 Add support to load/store byte fields. 
This adds a new Byte representation and support for zero-extended
loads in HLoadNamedField and truncated stores in HStoreNamedField.

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/25696004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17079 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-10-02 13:27:53 +00:00
jkummerow@chromium.org
6be4e9455e Fixed HMul::Canonicalize() to support SMI 
Same idea for HDiv when the right oeprand is 1

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/23176002

Patch from Weiliang Lin <weiliang.lin2@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16364 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-08-27 14:09:26 +00:00
verwaest@chromium.org
6b83c868f0 Convert CONSTANT_FUNCTION to CONSTANT 
R=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/19485008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15858 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-24 12:34:50 +00:00
olivf@chromium.org
240c7aced9 Convert UnaryOpStub to a HydrogenCodeStub 
BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/18712002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15506 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-05 09:26:22 +00:00
olivf@chromium.org
950a372834 Revert "Convert UnaryOpStub to a HydrogenCodeStub" 
The problem is the HCallConstantFunction which is not context sensitive, so we leak the builtin. We first need a Hydrogen version of __ IvokeBuiltin.

BUG=
R=danno@chromium.org, machenbach@chromium.org

Review URL: https://codereview.chromium.org/18650003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15486 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-03 19:57:25 +00:00
olivf@chromium.org
0d2fed8f26 Convert UnaryOpStub to a HydrogenCodeStub 
BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/17229005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15473 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-03 14:56:53 +00:00
verwaest@chromium.org
773c08c58f Try convert polymorphic stores into a single monomorphic store. 
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16975006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15158 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-14 14:16:03 +00:00
verwaest@chromium.org
16199c63d8 Initialized representations of computed values to None. 
R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/14721009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14982 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-06 14:21:35 +00:00
verwaest@chromium.org
6f5d9f9af2 Move field index into property details, freeing up the value slot of fields. 
BUG=
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15941016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14909 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-05-31 19:11:09 +00:00
verwaest@chromium.org
3cb8f95c91 Tag smi-constants as smi. This also fixes code that copies holes into arrays. 
BUG=
R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15861009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14814 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-05-27 08:43:58 +00:00
verwaest@chromium.org
308e69755b Implement HChange support for Smis and use it in Load/StoreNameField 
BUG=
R=verwaest@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15303004

Patch from Daniel Clifford <danno@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14765 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-05-23 08:32:07 +00:00
verwaest@chromium.org
36e91242fd Make Object.freeze fast 
This patch both speeds up the freeze operation itself, but also
allows properties to remain in fast mode. Objects with non-empty
elements backing stores still end up with slow elements.

Relanding r14758 and r14759 with fix for Test262: only mark properties
and elements READ_ONLY if they are not JS setter/getters. Tightened up
tests to assert frozen-ness, and added targeted tests for the new code
(covering accessors).

BUG=v8:1858, 115960
R=verwaest@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15691007

Patch from Adam Klein <adamk@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14762 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-05-23 07:05:58 +00:00
adamk@chromium.org
4d48bb832f Revert "Make Object.freeze fast" 
and "Fix Object.freeze on dictionary-backed arrays to properly freeze elements"

This reverts r14758 and r14759 due to introducing failures in Test262

TBR=verwaest@chromium.org

Review URL: https://codereview.chromium.org/15681004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14760 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-05-22 21:27:00 +00:00
adamk@chromium.org
648e99e308 Make Object.freeze fast 
This patch both speeds up the freeze operation itself, but also
allows properties to remain in fast mode. Objects with non-empty
elements backing stores still end up with slow elements.

BUG=v8:1858, 115960
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/14888005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14758 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-05-22 18:53:58 +00:00