platform/upstream/v8.git
9 years agoRevert of Call DisableInlineAllocation() in heap setup when flag inline_new is off...
hpayer [Mon, 15 Dec 2014 11:39:20 +0000 (03:39 -0800)]
Revert of Call DisableInlineAllocation() in heap setup when flag inline_new is off. (patchset #1 id:1 of https://codereview.chromium.org/790353006/)

Reason for revert:
Fix Windows nosnap.

Original issue's description:
> Call DisableInlineAllocation() in heap setup when flag inline_new is off.
>
> BUG=

TBR=ulan@chromium.org,mstarzinger@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/794053003

Cr-Commit-Position: refs/heads/master@{#25815}

9 years ago[turbofan] Remove the no-context hack for JSToNumber.
bmeurer [Mon, 15 Dec 2014 11:14:03 +0000 (03:14 -0800)]
[turbofan] Remove the no-context hack for JSToNumber.

The ToNumberStub is now able to handle all plain primitives (Numbers,
Booleans, Null, Undefined and Strings) without context access.

TEST=cctest,mjsunit,unittests

Review URL: https://codereview.chromium.org/801333002

Cr-Commit-Position: refs/heads/master@{#25814}

9 years agoCall DisableInlineAllocation() in heap setup when flag inline_new is off.
hpayer [Mon, 15 Dec 2014 11:12:54 +0000 (03:12 -0800)]
Call DisableInlineAllocation() in heap setup when flag inline_new is off.

BUG=

Review URL: https://codereview.chromium.org/790353006

Cr-Commit-Position: refs/heads/master@{#25813}

9 years ago[turbofan] Correctify TruncateFloat64ToInt32 reduction in MachineOperatorReducer.
Benedikt Meurer [Mon, 15 Dec 2014 07:46:02 +0000 (08:46 +0100)]
[turbofan] Correctify TruncateFloat64ToInt32 reduction in MachineOperatorReducer.

TEST=unittests
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/801263002

Cr-Commit-Position: refs/heads/master@{#25812}

9 years ago[turbofan] Remove obsolete contains_js_nodes_ field.
Benedikt Meurer [Mon, 15 Dec 2014 07:37:26 +0000 (08:37 +0100)]
[turbofan] Remove obsolete contains_js_nodes_ field.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/806653003

Cr-Commit-Position: refs/heads/master@{#25811}

9 years agoUse C++11 nullptr in Hydrogen to replace static_cast<HValue*>(NULL)
adamk [Mon, 15 Dec 2014 04:33:05 +0000 (20:33 -0800)]
Use C++11 nullptr in Hydrogen to replace static_cast<HValue*>(NULL)

Review URL: https://codereview.chromium.org/805523002

Cr-Commit-Position: refs/heads/master@{#25810}

9 years agoMake `RegExp.prototype.flags` getter configurable
mathiasb [Sat, 13 Dec 2014 22:36:21 +0000 (14:36 -0800)]
Make `RegExp.prototype.flags` getter configurable

TEST=mjsunit/harmony
BUG=v8:3751
LOG=N

Review URL: https://codereview.chromium.org/788053003

Cr-Commit-Position: refs/heads/master@{#25809}

9 years agoImplement ES6 @@isConcatSpreadable / Array.prototype.concat
caitpotter88 [Fri, 12 Dec 2014 18:38:40 +0000 (10:38 -0800)]
Implement ES6 @@isConcatSpreadable / Array.prototype.concat

Add support for Symbol.isConcatSpreadable in Array.prototype.concat. This enables spreading non-Array objects with the symbol.

LOG=N
R=dslomov@chromium.org
BUG=

Review URL: https://codereview.chromium.org/771483002

Cr-Commit-Position: refs/heads/master@{#25808}

9 years ago[turbofan]: Fix x64 regression during ia32 lea port
danno [Fri, 12 Dec 2014 18:16:51 +0000 (10:16 -0800)]
[turbofan]: Fix x64 regression during ia32 lea port

Review URL: https://codereview.chromium.org/795353008

Cr-Commit-Position: refs/heads/master@{#25807}

9 years agoStop sending Object.observe notifications for API accessor properties
adamk [Fri, 12 Dec 2014 18:15:43 +0000 (10:15 -0800)]
Stop sending Object.observe notifications for API accessor properties

Such properties never notified prior to r21558, but the combination of
that change and r23163 led to sending notifications when they were
set via Object.defineProperty (but not when set via other means).

This also allows some cleanup in v8natives.js and objects.cc,
both of which were doing unnecessary contortions to produce the right
change records.

BUG=v8:3745
LOG=n

Review URL: https://codereview.chromium.org/791243002

Cr-Commit-Position: refs/heads/master@{#25806}

9 years agoFix OS::GetCurrentThreadId to work when building Android on Mac.
rmcilroy [Fri, 12 Dec 2014 17:56:46 +0000 (09:56 -0800)]
Fix OS::GetCurrentThreadId to work when building Android on Mac.

The Mac version of GetCurrentThreadId should be used when building the host
build of V8 on Android for Mac.

Review URL: https://codereview.chromium.org/799943003

Cr-Commit-Position: refs/heads/master@{#25805}

9 years agoWhitespace change to trigger bots.
Daniel Vogelheim [Fri, 12 Dec 2014 17:33:26 +0000 (18:33 +0100)]
Whitespace change to trigger bots.

BUG=

Review URL: https://codereview.chromium.org/804543002

Cr-Commit-Position: refs/heads/master@{#25804}

9 years agoStoreMode enum values renamed.
ishell [Fri, 12 Dec 2014 15:35:57 +0000 (07:35 -0800)]
StoreMode enum values renamed.

FORCE_FIELD -> FORCE_IN_OBJECT,
ALLOW_AS_CONSTANT -> ALLOW_IN_DESCRIPTOR.

Review URL: https://codereview.chromium.org/799723003

Cr-Commit-Position: refs/heads/master@{#25803}

9 years agoUsing PropertyKind in transitions instead of PropertyType.
ishell [Fri, 12 Dec 2014 15:27:38 +0000 (07:27 -0800)]
Using PropertyKind in transitions instead of PropertyType.

Review URL: https://codereview.chromium.org/801813002

Cr-Commit-Position: refs/heads/master@{#25802}

9 years agoRevert of revert r25736 (patchset #2 id:20001 of https://codereview.chromium.org...
dcarney [Fri, 12 Dec 2014 14:26:07 +0000 (06:26 -0800)]
Revert of revert r25736 (patchset #2 id:20001 of https://codereview.chromium.org/803493002/)

Reason for revert:
performance bots were unchanged by the original revert

Original issue's description:
> revert r25736
>
> R=bmeurer@chromium.org
>
> BUG=

TBR=bmeurer@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/787183003

Cr-Commit-Position: refs/heads/master@{#25801}

9 years agoHydrogen code stubs for vector-based ICs.
Michael Stanton [Fri, 12 Dec 2014 13:56:11 +0000 (14:56 +0100)]
Hydrogen code stubs for vector-based ICs.

This patch finally allows running and passing tests with vector-based
Load and KeyedLoad ICs.

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/767743002

Cr-Commit-Position: refs/heads/master@{#25800}

9 years agoUpdate V8 DEPS.
v8-autoroll [Fri, 12 Dec 2014 13:18:12 +0000 (05:18 -0800)]
Update V8 DEPS.

Rolling v8/buildtools to 4995faa4a7ad968f1fa1917c26edd5cea295582f

Rolling v8/tools/clang to 3569efa494f668b68bd13835ab4f197f6a51b84a

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/801783003

Cr-Commit-Position: refs/heads/master@{#25799}

9 years agoPropertyType is divided into PropertyKind and PropertyStoreMode.
ishell [Fri, 12 Dec 2014 13:05:56 +0000 (05:05 -0800)]
PropertyType is divided into PropertyKind and PropertyStoreMode.

Review URL: https://codereview.chromium.org/786193004

Cr-Commit-Position: refs/heads/master@{#25798}

9 years agoMap and Descriptor printing enhanced a bit.
ishell [Fri, 12 Dec 2014 12:39:54 +0000 (04:39 -0800)]
Map and Descriptor printing enhanced a bit.

Review URL: https://codereview.chromium.org/801783002

Cr-Commit-Position: refs/heads/master@{#25797}

9 years agoFixed an ordering issue found by UBSan_vptr.
svenpanne [Fri, 12 Dec 2014 12:36:03 +0000 (04:36 -0800)]
Fixed an ordering issue found by UBSan_vptr.

We managed to access the scope_ member of CompilationInfo before its
containing object was actually constructed.

Rule of thumb: When constructing an object, never ever pass around
pointers to members which come later in the member initializer list,
you simply can't see locally if this might cause trouble or not.

Review URL: https://codereview.chromium.org/796363002

Cr-Commit-Position: refs/heads/master@{#25796}

9 years agorevert r25736
dcarney [Fri, 12 Dec 2014 12:03:23 +0000 (04:03 -0800)]
revert r25736

R=bmeurer@chromium.org

BUG=

Review URL: https://codereview.chromium.org/803493002

Cr-Commit-Position: refs/heads/master@{#25795}

9 years ago[turbofan] improve register allocator testing framework
dcarney [Fri, 12 Dec 2014 11:15:13 +0000 (03:15 -0800)]
[turbofan] improve register allocator testing framework

R=bmeurer@chromium.org

BUG=

Review URL: https://codereview.chromium.org/800493002

Cr-Commit-Position: refs/heads/master@{#25794}

9 years ago[turbofan] Quickfix for invalid number truncation of typed array loads.
Benedikt Meurer [Fri, 12 Dec 2014 10:45:18 +0000 (11:45 +0100)]
[turbofan] Quickfix for invalid number truncation of typed array loads.

TEST=mjsunit/compiler/regress-int32array-outofbounds-nan
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/803483002

Cr-Commit-Position: refs/heads/master@{#25793}

9 years agoConsistently use only one of virtual/OVERRIDE/FINAL.
svenpanne [Fri, 12 Dec 2014 10:44:12 +0000 (02:44 -0800)]
Consistently use only one of virtual/OVERRIDE/FINAL.

FINAL implies OVERRIDE, which in turn implies virtual, so there's no need to use
more than one of these. The Google C++ style guide even requires this, see
http://google-styleguide.googlecode.com/svn/trunk/cppguide.html#Inheritance.

While we're here, port r24662 to x87.

The net result is that v8 compiles again with a current clang.

BUG=v8:3753
LOG=y

Review URL: https://codereview.chromium.org/797943002

Cr-Commit-Position: refs/heads/master@{#25792}

9 years agoRemove legacy python deps.
machenbach [Fri, 12 Dec 2014 10:11:23 +0000 (02:11 -0800)]
Remove legacy python deps.

BUG=

Review URL: https://codereview.chromium.org/794113004

Cr-Commit-Position: refs/heads/master@{#25791}

9 years ago[turbofan] Various cleanups.
Benedikt Meurer [Fri, 12 Dec 2014 07:43:55 +0000 (08:43 +0100)]
[turbofan] Various cleanups.

- Decouple JSBuiltinReducer from JSTypedLowering.
- Unify JSTypedLowering::ReduceJSToXXX() lowering.
- Cleanup several includes and forward declarations.
- Unify helper methods.

TEST=cctest
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/797903003

Cr-Commit-Position: refs/heads/master@{#25790}

9 years agoPerf tests for Template Literals
caitpotter88 [Fri, 12 Dec 2014 05:14:18 +0000 (21:14 -0800)]
Perf tests for Template Literals

Review URL: https://codereview.chromium.org/769113002

Cr-Commit-Position: refs/heads/master@{#25789}

9 years agoTemporarily remove warning about inconsistent overrides
jochen [Thu, 11 Dec 2014 19:10:29 +0000 (11:10 -0800)]
Temporarily remove warning about inconsistent overrides

Otherwise, V8 won't compile with the latest clang anymore

BUG=v8:3753
R=machenbach@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/797583004

Cr-Commit-Position: refs/heads/master@{#25788}

9 years ago[turbofan] Second round of optimisation for unordered comparisons on arm/arm64.
baptiste.afsa [Thu, 11 Dec 2014 17:54:22 +0000 (09:54 -0800)]
[turbofan] Second round of optimisation for unordered comparisons on arm/arm64.

Avoid explicitly branching to the false label on unordered when the condition
on the true branch will not catch the unordered case and let the code fall
through.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/794203003

Cr-Commit-Position: refs/heads/master@{#25787}

9 years agoReland of "Avoid number range holes in bitset types."
jarin [Thu, 11 Dec 2014 17:50:02 +0000 (09:50 -0800)]
Reland of "Avoid number range holes in bitset types."

This reverts commit 8a6cbf0a8632f39bc5bf740db672aa543e3e0f88.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/788313002

Cr-Commit-Position: refs/heads/master@{#25786}

9 years agoImplement Array.from()
caitpotter88 [Thu, 11 Dec 2014 17:16:21 +0000 (09:16 -0800)]
Implement Array.from()

A helpful utility which converts iterables and array-like objects into Arrays

https://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.from

LOG=Y
BUG=v8:3336
R=arv@chromium.org, rossberg@chromium.org

Review URL: https://codereview.chromium.org/363833006

Cr-Commit-Position: refs/heads/master@{#25785}

9 years agoFix builds w/ component=="shared_library" and v8_use_external_startup_data==1.
vogelheim [Thu, 11 Dec 2014 16:41:46 +0000 (08:41 -0800)]
Fix builds w/ component=="shared_library" and v8_use_external_startup_data==1.

R=machenbach@chromium.org
BUG=

Review URL: https://codereview.chromium.org/794213002

Cr-Commit-Position: refs/heads/master@{#25784}

9 years agoUpdate tests in preparation for shipping classes.
dslomov [Thu, 11 Dec 2014 15:53:57 +0000 (07:53 -0800)]
Update tests in preparation for shipping classes.

R=arv@chromium.org
BUG=v8:3330
LOG=N

Review URL: https://codereview.chromium.org/788773003

Cr-Commit-Position: refs/heads/master@{#25783}

9 years agoAdd materialized literals for tagged templates in preparser
caitpotter88 [Thu, 11 Dec 2014 15:43:01 +0000 (07:43 -0800)]
Add materialized literals for tagged templates in preparser

LOG=N
R=arv@chromium.org, dslomov@chromium.org, marja@chromium.org
BUG=

Review URL: https://codereview.chromium.org/792083002

Cr-Commit-Position: refs/heads/master@{#25782}

9 years agomove v8_use_external_startup_data to standalone.gypi
mostynb [Thu, 11 Dec 2014 15:27:38 +0000 (07:27 -0800)]
move v8_use_external_startup_data to standalone.gypi

This allows the setting to be overridable by embedders,
at the cost of forcing embedders that don't build v8
using standalone.gypi to add this setting to their build
config.

BUG=chromium:421063
LOG=Y

Review URL: https://codereview.chromium.org/794583002

Cr-Commit-Position: refs/heads/master@{#25781}

9 years agoWhen reading the map from a live object, use a barrier load
jochen [Thu, 11 Dec 2014 15:25:23 +0000 (07:25 -0800)]
When reading the map from a live object, use a barrier load

It could happen that we shrink a live object on the main thread (e.g.
MigrateFastToSlow) while we're sweeping the same page. The main
thread first creates a filler object that the release-stores the new
map. Therefore it's important to barrier load the map word of live
objects from the sweeper thread.

BUG=none
R=ulan@chromium.org,hpayer@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/797623002

Cr-Commit-Position: refs/heads/master@{#25780}

9 years agoUpdate V8 DEPS.
v8-autoroll [Thu, 11 Dec 2014 14:47:57 +0000 (06:47 -0800)]
Update V8 DEPS.

Rolling v8/buildtools/clang_format/script to 81edd558fea5dd7855d67a1dc61db34ae8c1fd63

Rolling v8/buildtools to 05dd6a24723170d7c6ff35b537ee02947f619891

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/797613002

Cr-Commit-Position: refs/heads/master@{#25779}

9 years agoAdd a missing DebugPromiseEvent in promise.js
aandrey [Thu, 11 Dec 2014 14:36:21 +0000 (06:36 -0800)]
Add a missing DebugPromiseEvent in promise.js

DevTools expects 2 events on Promise.resolve()/Promise.reject():
creation & settlement. The first one was missing.

R=ulan@chromium.org, yangguo@chromium.org
LOG=N

Review URL: https://codereview.chromium.org/792383003

Cr-Commit-Position: refs/heads/master@{#25778}

9 years ago[turbofan] update SpillRange to use ZoneVector
dcarney [Thu, 11 Dec 2014 14:08:06 +0000 (06:08 -0800)]
[turbofan] update SpillRange to use ZoneVector

R=bmeurer@chromium.org

BUG=

Review URL: https://codereview.chromium.org/793323002

Cr-Commit-Position: refs/heads/master@{#25777}

9 years agoIntroduce unsigned representation types
rossberg [Thu, 11 Dec 2014 13:47:40 +0000 (05:47 -0800)]
Introduce unsigned representation types

To make space in the type bitset, remove Function, RegExp, and Buffer
types for now, since they aren't really relied upon anyway.

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/795993002

Cr-Commit-Position: refs/heads/master@{#25776}

9 years ago[turbofan] Avoid some redundant checks of unordered comparison on arm/arm64.
baptiste.afsa [Thu, 11 Dec 2014 13:33:28 +0000 (05:33 -0800)]
[turbofan] Avoid some redundant checks of unordered comparison on arm/arm64.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/793303002

Cr-Commit-Position: refs/heads/master@{#25775}

9 years agoDisable generating of code cache if the debugger is loaded
jochen [Thu, 11 Dec 2014 12:58:36 +0000 (04:58 -0800)]
Disable generating of code cache if the debugger is loaded

BUG=440880
R=yangguo@chromium.org,dcarney@chromium.org,vogelheim@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/796823002

Cr-Commit-Position: refs/heads/master@{#25774}

9 years ago[turbofan] Mark arm64 cbz/cbnz tbz/tbnz instructions as branch instructions.
baptiste.afsa [Thu, 11 Dec 2014 12:45:27 +0000 (04:45 -0800)]
[turbofan] Mark arm64 cbz/cbnz tbz/tbnz instructions as branch instructions.

The instruction selector now selects pseudo instructions: CompareAndBranch or
TestAndBranch which are associated with their continuations so that generic
code in the code generator will treat them as branch instruction and will be
able to apply optimization like avoiding branches when the code can falltrhough.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/798553002

Cr-Commit-Position: refs/heads/master@{#25773}

9 years ago[turbofan] commit allocated registers early
dcarney [Thu, 11 Dec 2014 12:13:08 +0000 (04:13 -0800)]
[turbofan] commit allocated registers early

R=bmeurer@chromium.org
BUG=441107
LOG=N

Review URL: https://codereview.chromium.org/795043003

Cr-Commit-Position: refs/heads/master@{#25772}

9 years ago[turbofan]: Port lea changes to ia32
danno [Thu, 11 Dec 2014 11:52:48 +0000 (03:52 -0800)]
[turbofan]: Port lea changes to ia32

Review URL: https://codereview.chromium.org/747283005

Cr-Commit-Position: refs/heads/master@{#25771}

9 years agoremove Isolate::debugger_initialized_
jochen [Thu, 11 Dec 2014 11:28:25 +0000 (03:28 -0800)]
remove Isolate::debugger_initialized_

It's never used.

BUG=none
R=dcarney@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/797543002

Cr-Commit-Position: refs/heads/master@{#25770}

9 years agoDisable invalid DCHECK_EQ in serializer.cc
jochen [Thu, 11 Dec 2014 11:24:44 +0000 (03:24 -0800)]
Disable invalid DCHECK_EQ in serializer.cc

BUG=none
R=mvstanton@chromium.org,yangguo@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/791363002

Cr-Commit-Position: refs/heads/master@{#25769}

9 years agoImplement Math.log2 via ported extract from fdlibm.
yangguo [Thu, 11 Dec 2014 11:23:26 +0000 (03:23 -0800)]
Implement Math.log2 via ported extract from fdlibm.

Adapted from Raymond Toy's (rtoy@chromium.org) port, extracted from fdlibm's pow implementation.

R=rtoy@chromium.org
BUG=v8:3579
LOG=N

Review URL: https://codereview.chromium.org/786823003

Cr-Commit-Position: refs/heads/master@{#25768}

9 years ago[V8] Report v8::AfterCompile and v8::CompileError to listener on pause
kozyatinskiy [Thu, 11 Dec 2014 10:58:48 +0000 (02:58 -0800)]
[V8] Report v8::AfterCompile and v8::CompileError to listener on pause

V8 didn't report compile events on pause before this patch. These events can be important for listener. For example, DevTools allows user to execute some JS code on pause and needs to show correct stack trace in message from it.

BUG=396013
R=yurys@chromium.org

Review URL: https://codereview.chromium.org/781623004

Cr-Commit-Position: refs/heads/master@{#25767}

9 years agoSwitch icu repo to icu.git in v8 DEPS.
machenbach [Thu, 11 Dec 2014 10:13:29 +0000 (02:13 -0800)]
Switch icu repo to icu.git in v8 DEPS.

This ports https://codereview.chromium.org/769413004 to v8
DEPS.

BUG=chromium:438401
LOG=n
TBR=jshin@chromium.org

Review URL: https://codereview.chromium.org/796813002

Cr-Commit-Position: refs/heads/master@{#25766}

9 years ago[turbofan] Fix typing of typed array loads/stores.
Benedikt Meurer [Thu, 11 Dec 2014 09:30:55 +0000 (10:30 +0100)]
[turbofan] Fix typing of typed array loads/stores.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/794113002

Cr-Commit-Position: refs/heads/master@{#25765}

9 years agoFix crash in V8 during serializing objects requiring alignment.
vchigrin [Thu, 11 Dec 2014 09:27:29 +0000 (01:27 -0800)]
Fix crash in V8 during serializing objects requiring alignment.

Review URL: https://codereview.chromium.org/793753002

Cr-Commit-Position: refs/heads/master@{#25764}

9 years agoCreate optimized versions of the Map/Set clear method
adamk [Wed, 10 Dec 2014 22:16:12 +0000 (14:16 -0800)]
Create optimized versions of the Map/Set clear method

This completes the first round of optimizations for Map and Set.
All non-key-dependent methods now have a Hydrogen version, and
for keyed methods, string versions are optimized.

Review URL: https://codereview.chromium.org/796503002

Cr-Commit-Position: refs/heads/master@{#25763}

9 years agoImplement the `RegExp.prototype.flags` getter
mathiasb [Wed, 10 Dec 2014 20:41:00 +0000 (12:41 -0800)]
Implement the `RegExp.prototype.flags` getter

TEST=mjsunit/harmony
BUG=v8:3751
LOG=N

Review URL: https://codereview.chromium.org/770333005

Cr-Commit-Position: refs/heads/master@{#25762}

9 years agoShip ES6 block scoping.
dslomov [Wed, 10 Dec 2014 20:39:21 +0000 (12:39 -0800)]
Ship ES6 block scoping.

R=rossberg@chromium.org
BUG=v8:2198
LOG=Y

Review URL: https://codereview.chromium.org/792543002

Cr-Commit-Position: refs/heads/master@{#25761}

9 years agoUpdate strict mode function declaration tests before block scoping.
dslomov [Wed, 10 Dec 2014 20:09:32 +0000 (12:09 -0800)]
Update strict mode function declaration tests before block scoping.

R=arv@chromium.org,marja@chromium.org
BUG=v8:2198
LOG=N

Review URL: https://codereview.chromium.org/788143004

Cr-Commit-Position: refs/heads/master@{#25760}

9 years agoOptimize Object.seal and Object.preventExtensions
adamk [Wed, 10 Dec 2014 20:02:48 +0000 (12:02 -0800)]
Optimize Object.seal and Object.preventExtensions

They both now run fast (due to utilizing transitions instead of always
creating new maps) and sealed or non-extensible objects can stay in
fast mode after transitioning.

This almost entirely reuses the code for transitioning objects
frozen by Object.freeze(), with the added benefit of freeing
up a bit on the map (we no longer keep track of frozen-ness,
as that bit wasn't used for anything interesting).

BUG=v8:3662,chromium:115960
LOG=y

Review URL: https://codereview.chromium.org/776143005

Cr-Commit-Position: refs/heads/master@{#25759}

9 years agoCreate optimized inline versions of Map and Set initialization
adamk [Wed, 10 Dec 2014 18:47:24 +0000 (10:47 -0800)]
Create optimized inline versions of Map and Set initialization

Review URL: https://codereview.chromium.org/779173010

Cr-Commit-Position: refs/heads/master@{#25758}

9 years agoEnsure class prototype objects have the right Map::constructor field
Adam Klein [Wed, 10 Dec 2014 18:25:41 +0000 (10:25 -0800)]
Ensure class prototype objects have the right Map::constructor field

The null constructor they had previously could be observed as crashes in
the V8 API's Object::CreationContext() method and in Object.observe.

BUG=v8:3750
LOG=n
R=arv@chromium.org, dslomov@chromium.org

Review URL: https://codereview.chromium.org/787763005

Cr-Commit-Position: refs/heads/master@{#25757}

9 years agoRevert of Avoid number range holes in bitset types. (patchset #5 id:80001 of https...
jarin [Wed, 10 Dec 2014 18:25:14 +0000 (10:25 -0800)]
Revert of Avoid number range holes in bitset types. (patchset #5 id:80001 of https://codereview.chromium.org/759013003/)

Reason for revert:
For breaking the waterfall (run-json-stringify test).

Original issue's description:
> Avoid number range holes in bitset types.
>
> BUG=

TBR=rossberg@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/794663002

Cr-Commit-Position: refs/heads/master@{#25756}

9 years agoSkip slow webkit/array-iterate-backwards in arm64.debug/gc-stress mode.
ulan [Wed, 10 Dec 2014 16:57:21 +0000 (08:57 -0800)]
Skip slow webkit/array-iterate-backwards in arm64.debug/gc-stress mode.

BUG=
TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/795633002

Cr-Commit-Position: refs/heads/master@{#25755}

9 years agoAvoid number range holes in bitset types.
jarin [Wed, 10 Dec 2014 16:39:02 +0000 (08:39 -0800)]
Avoid number range holes in bitset types.

BUG=

Review URL: https://codereview.chromium.org/759013003

Cr-Commit-Position: refs/heads/master@{#25754}

9 years agoMake d8 default to standard location for external snapshots.
vogelheim [Wed, 10 Dec 2014 16:36:29 +0000 (08:36 -0800)]
Make d8 default to standard location for external snapshots.

This makes tests runnable with the external snapshot, and should be the
last step before enabling external snapshot on >=1 bots.

R=yangguo
BUG=

Review URL: https://codereview.chromium.org/780333004

Cr-Commit-Position: refs/heads/master@{#25753}

9 years agoFix mirror-script and debug-script tests when using external natives.
vogelheim [Wed, 10 Dec 2014 16:06:00 +0000 (08:06 -0800)]
Fix mirror-script and debug-script tests when using external natives.

R=yangguo
BUG=

Review URL: https://codereview.chromium.org/792733003

Cr-Commit-Position: refs/heads/master@{#25752}

9 years agoMake loop assignment analysis a separate phase.
mstarzinger [Wed, 10 Dec 2014 15:19:53 +0000 (07:19 -0800)]
Make loop assignment analysis a separate phase.

R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/770373003

Cr-Commit-Position: refs/heads/master@{#25751}

9 years agoReland of "TransitionArray now uses <is_data_property, name, attributes> tuple as...
ishell [Wed, 10 Dec 2014 15:18:44 +0000 (07:18 -0800)]
Reland of "TransitionArray now uses <is_data_property, name, attributes> tuple as a key, which allows to have several entries for the same property name."

Review URL: https://codereview.chromium.org/793453004

Cr-Commit-Position: refs/heads/master@{#25750}

9 years agoDisallow object/function templates when creating snapshots.
yangguo [Wed, 10 Dec 2014 14:55:51 +0000 (06:55 -0800)]
Disallow object/function templates when creating snapshots.

R=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/791033002

Cr-Commit-Position: refs/heads/master@{#25749}

9 years agoConsistently use "use strict" where possible.
yangguo [Wed, 10 Dec 2014 14:40:54 +0000 (06:40 -0800)]
Consistently use "use strict" where possible.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/789163002

Cr-Commit-Position: refs/heads/master@{#25748}

9 years agoExtract non-IO part of mksnapshot into an API method.
yangguo [Wed, 10 Dec 2014 14:20:12 +0000 (06:20 -0800)]
Extract non-IO part of mksnapshot into an API method.

R=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/789213002

Cr-Commit-Position: refs/heads/master@{#25747}

9 years agoMIPS: Fix after 'Reland remaining parts of 'Use weak cells in map checks in polymorph...
balazs.kilvady [Wed, 10 Dec 2014 13:13:53 +0000 (05:13 -0800)]
MIPS: Fix after 'Reland remaining parts of 'Use weak cells in map checks in polymorphic ICs''.

Fix d2e54925caa8b14988a46a912a8b061bf4c6cbf3

In 'MIPS: Change CmpWeakValue to a more MIPS like GetWeakValue.'
a25003cfa6eac88635c12b51ec6ad74fed0d91a1
we switched to use GetWeakValue.

BUG=

Review URL: https://codereview.chromium.org/782273004

Cr-Commit-Position: refs/heads/master@{#25746}

9 years agoUse nobarrier load in store buffer duplicate removal to annotate harmless race.
hpayer [Wed, 10 Dec 2014 12:24:28 +0000 (04:24 -0800)]
Use nobarrier load in store buffer duplicate removal to annotate harmless race.

BUG=

Review URL: https://codereview.chromium.org/787383002

Cr-Commit-Position: refs/heads/master@{#25745}

9 years agofix gcmole warning after r25737
dcarney [Wed, 10 Dec 2014 12:14:12 +0000 (04:14 -0800)]
fix gcmole warning after r25737

TBR=jkummerow@chromium.org

BUG=

Review URL: https://codereview.chromium.org/794563002

Cr-Commit-Position: refs/heads/master@{#25744}

9 years ago[turbofan] Fix cycles introduced by pushing ToNumbers into phis.
Benedikt Meurer [Wed, 10 Dec 2014 11:59:29 +0000 (12:59 +0100)]
[turbofan] Fix cycles introduced by pushing ToNumbers into phis.

TEST=cctest
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/790123002

Cr-Commit-Position: refs/heads/master@{#25743}

9 years ago[turbofan] update register allocator with auto, nullptr and ZoneVector
dcarney [Wed, 10 Dec 2014 11:48:28 +0000 (03:48 -0800)]
[turbofan] update register allocator with auto, nullptr and ZoneVector

BUG=

Review URL: https://codereview.chromium.org/789083005

Cr-Commit-Position: refs/heads/master@{#25742}

9 years agoReland "Use same blob format for internal and external snapshots."
yangguo [Wed, 10 Dec 2014 11:46:27 +0000 (03:46 -0800)]
Reland "Use same blob format for internal and external snapshots."

Review URL: https://codereview.chromium.org/791723004

Cr-Commit-Position: refs/heads/master@{#25741}

9 years agoReland "[turbofan] Fix control reducer bug with NTLs."
titzer [Wed, 10 Dec 2014 11:45:20 +0000 (03:45 -0800)]
Reland "[turbofan] Fix control reducer bug with NTLs."

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/789083004

Cr-Commit-Position: refs/heads/master@{#25740}

9 years agoReland remaining parts of 'Use weak cells in map checks in polymorphic ICs'
ulan [Wed, 10 Dec 2014 10:57:30 +0000 (02:57 -0800)]
Reland remaining parts of 'Use weak cells in map checks in polymorphic ICs'

BUG=v8:3663
LOG=N

Review URL: https://codereview.chromium.org/792543003

Cr-Commit-Position: refs/heads/master@{#25739}

9 years agoReland 'Do not embed constant functions in StoreTransition stub.'
ulan [Wed, 10 Dec 2014 10:28:41 +0000 (02:28 -0800)]
Reland 'Do not embed constant functions in StoreTransition stub.'

BUG=v8:3629
LOG=N

Review URL: https://codereview.chromium.org/787153002

Cr-Commit-Position: refs/heads/master@{#25738}

9 years agoExecutableAccessorInfo::clear_setter should set a null foreign pointer
dcarney [Wed, 10 Dec 2014 10:18:00 +0000 (02:18 -0800)]
ExecutableAccessorInfo::clear_setter should set a null foreign pointer

R=jkummerow@chromium.org
BUG=433458
LOG=N

Review URL: https://codereview.chromium.org/759683004

Cr-Commit-Position: refs/heads/master@{#25737}

9 years ago[turbofan] delay inserting spill slots for parent ranges.
dcarney [Wed, 10 Dec 2014 09:45:49 +0000 (01:45 -0800)]
[turbofan] delay inserting spill slots for parent ranges.

R=jarin@chromium.org,

BUG=

Review URL: https://codereview.chromium.org/785993002

Cr-Commit-Position: refs/heads/master@{#25736}

9 years agoAdd Array.prototype.includes
d [Wed, 10 Dec 2014 08:58:04 +0000 (00:58 -0800)]
Add Array.prototype.includes

Requires adding a SameValueZero implementation.

LOG=Y
BUG=v8:3575
R=dslomov@chromium.org, arv@chromium.org
TEST=added to test262

Review URL: https://codereview.chromium.org/771863002

Cr-Commit-Position: refs/heads/master@{#25735}

9 years agoRename shadowing `pos` variable in ParseTemplateLiteral()
caitpotter88 [Wed, 10 Dec 2014 08:56:56 +0000 (00:56 -0800)]
Rename shadowing `pos` variable in ParseTemplateLiteral()

LOG=N
R=dslomov@chromium.org
BUG=

Review URL: https://codereview.chromium.org/785233005

Cr-Commit-Position: refs/heads/master@{#25734}

9 years agoPass --noharmony-scoping to tests validating that we throw on 'const' in strict mode.
dslomov [Wed, 10 Dec 2014 08:55:45 +0000 (00:55 -0800)]
Pass --noharmony-scoping to tests validating that we throw on 'const' in strict mode.

R=marja@chromium.org
BUG=v8:2198
LOG=N

Review URL: https://codereview.chromium.org/784323002

Cr-Commit-Position: refs/heads/master@{#25733}

9 years agoFix messages tests.
dslomov [Wed, 10 Dec 2014 08:54:36 +0000 (00:54 -0800)]
Fix messages tests.

Change tests so that message location is stable under --debug-code.

R=yangguo@chromium.org
BUG=v8:3744
LOG=N

Review URL: https://codereview.chromium.org/792563003

Cr-Commit-Position: refs/heads/master@{#25732}

9 years ago[x64] Fix optimization for certain checked load/stores.
Benedikt Meurer [Wed, 10 Dec 2014 07:48:57 +0000 (08:48 +0100)]
[x64] Fix optimization for certain checked load/stores.

BUG=chromium:439743
LOG=y
TEST=mjsunit
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/733893008

Cr-Commit-Position: refs/heads/master@{#25731}

9 years agoRevert "[turbofan] Fix control reducer bug with NTLs."
Ben L. Titzer [Tue, 9 Dec 2014 16:28:07 +0000 (17:28 +0100)]
Revert "[turbofan] Fix control reducer bug with NTLs."

This reverts commit aeda76c5cfa9181fff5ed7140e726f96ec883cc3.

Reason: exposed other TurboFan bugs.

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/785233003

Cr-Commit-Position: refs/heads/master@{#25730}

9 years agoRevert of Use same blob format for internal and external snapshots. (patchset #2...
machenbach [Tue, 9 Dec 2014 16:19:40 +0000 (08:19 -0800)]
Revert of Use same blob format for internal and external snapshots. (patchset #2 id:20001 of https://codereview.chromium.org/787033002/)

Reason for revert:
[sheriff] breaks http://build.chromium.org/p/client.v8/builders/V8-Blink%20Linux%2064%20%28dbg%29/builds/1293

Original issue's description:
> Use same blob format for internal and external snapshots.
>
> R=vogelheim@chromium.org

TBR=vogelheim@chromium.org,yangguo@chromium.org
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/792563002

Cr-Commit-Position: refs/heads/master@{#25729}

9 years agoRevert of Do not embed constant functions in StoreTransition stub. (patchset #3 id...
yangguo [Tue, 9 Dec 2014 16:09:39 +0000 (08:09 -0800)]
Revert of Do not embed constant functions in StoreTransition stub. (patchset #3 id:40001 of https://codereview.chromium.org/769733003/)

Reason for revert:
GC stress failure: http://build.chromium.org/p/client.v8/builders/V8%20Mac%20GC%20Stress%20-%201/builds/1038

Original issue's description:
> Do not embed constant functions in StoreTransition stub.
>
> BUG=v8:3629
> LOG=N

TBR=ishell@google.com,ishell@chromium.org,ulan@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=v8:3629

Review URL: https://codereview.chromium.org/785253002

Cr-Commit-Position: refs/heads/master@{#25728}

9 years agoUse same blob format for internal and external snapshots.
yangguo [Tue, 9 Dec 2014 15:12:13 +0000 (07:12 -0800)]
Use same blob format for internal and external snapshots.

R=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/787033002

Cr-Commit-Position: refs/heads/master@{#25727}

9 years agoDo not embed constant functions in StoreTransition stub.
ulan [Tue, 9 Dec 2014 15:11:04 +0000 (07:11 -0800)]
Do not embed constant functions in StoreTransition stub.

BUG=v8:3629
LOG=N

Review URL: https://codereview.chromium.org/769733003

Cr-Commit-Position: refs/heads/master@{#25726}

9 years ago[turbofan] Fix control reducer bug with NTLs.
titzer [Tue, 9 Dec 2014 15:09:52 +0000 (07:09 -0800)]
[turbofan] Fix control reducer bug with NTLs.

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/789773002

Cr-Commit-Position: refs/heads/master@{#25725}

9 years agoFix a typo error.
chunyang.dai [Tue, 9 Dec 2014 15:08:45 +0000 (07:08 -0800)]
Fix a typo error.

This error is introduced by baafb8f92e29bf6da68e56251863707b683c67af.

BUG=

Review URL: https://codereview.chromium.org/791543003

Cr-Commit-Position: refs/heads/master@{#25724}

9 years agoMake it possible to turn on OBJECT_PRINT without DEBUG
jochen [Tue, 9 Dec 2014 14:20:01 +0000 (06:20 -0800)]
Make it possible to turn on OBJECT_PRINT without DEBUG

BUG=none
R=machenbach@chromium.org
LOG=n
NOTREECHECKS=true

Review URL: https://codereview.chromium.org/771323006

Cr-Commit-Position: refs/heads/master@{#25723}

9 years ago[x86] Disable invalid checked load/store optimization.
Benedikt Meurer [Tue, 9 Dec 2014 14:16:16 +0000 (15:16 +0100)]
[x86] Disable invalid checked load/store optimization.

TEST=mjsunit/compiler/regress-lena
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/784153006

Cr-Commit-Position: refs/heads/master@{#25722}

9 years agoReally enable DEBUG code on android unless full debug is specified
jochen [Tue, 9 Dec 2014 11:32:29 +0000 (03:32 -0800)]
Really enable DEBUG code on android unless full debug is specified

R=machenbach@chromium.rg
LOG=n
BUG=none
NOTRY=true

Review URL: https://codereview.chromium.org/786203003

Cr-Commit-Position: refs/heads/master@{#25721}

9 years agoAlso ignore NDEBUG for chromium code
jochen [Tue, 9 Dec 2014 10:57:16 +0000 (02:57 -0800)]
Also ignore NDEBUG for chromium code

BUG=none
R=machenbach@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/792513002

Cr-Commit-Position: refs/heads/master@{#25720}

9 years agoTemporarily restore make dependencies
jochen [Tue, 9 Dec 2014 10:55:39 +0000 (02:55 -0800)]
Temporarily restore make dependencies

We will remove dependencies in about a week again.

BUG=none
R=machenbach@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/733203008

Cr-Commit-Position: refs/heads/master@{#25719}

9 years ago[turbofan] Turn JSToBoolean and JSUnaryNot into pure operators.
bmeurer [Tue, 9 Dec 2014 07:35:05 +0000 (23:35 -0800)]
[turbofan] Turn JSToBoolean and JSUnaryNot into pure operators.

Also fix the pushing of JSToBoolean into Phis and generalize it to
also include pushing into Selects.

TEST=cctest,unittests

Review URL: https://codereview.chromium.org/792463003

Cr-Commit-Position: refs/heads/master@{#25718}

9 years agoMake --no-turbo-types work on all paths through the pipeline.
mstarzinger [Tue, 9 Dec 2014 04:47:49 +0000 (20:47 -0800)]
Make --no-turbo-types work on all paths through the pipeline.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/785933002

Cr-Commit-Position: refs/heads/master@{#25717}

9 years agoIgnore tests that fail on nosnap apparently for infa reasons.
Dmitry Lomov [Mon, 8 Dec 2014 18:41:04 +0000 (19:41 +0100)]
Ignore tests that fail on nosnap apparently for infa reasons.

TBR=arv@chromium.org
BUG=v8:3744
LOG=N
NOTRY=true

Review URL: https://codereview.chromium.org/746743003

Cr-Commit-Position: refs/heads/master@{#25716}