Commit Graph

3739 Commits

Author SHA1 Message Date
bmeurer
eeec886e5f [turbofan] Deinlinify OperatorProperties implementation.
TEST=cctest,unittests
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/821913002

Cr-Commit-Position: refs/heads/master@{#25935}
2014-12-23 12:50:51 +00:00
jochen
18b1e6d353 Enable the embedder to specify what kind of context was disposed
This API is used by Blink to inform V8 about HTML frames being disposed.
Using the optional parameter, Blink can tell V8 whether the disposed
frame was a main frame. In that case, we might want to reset GC
parameters

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

Review URL: https://codereview.chromium.org/823583003

Cr-Commit-Position: refs/heads/master@{#25926}
2014-12-22 14:27:37 +00:00
ulan
64e1b56107 Revert "Retain maps for several garbage collections"
This reverts commit 2bc756e4b3
because of performance regression in kraken.

BUG=chromium:444232
LOG=N
TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/816353002

Cr-Commit-Position: refs/heads/master@{#25918}
2014-12-22 09:15:07 +00:00
machenbach
7d478d9621 Revert of Remove obsolete V8_INFINITY macro. (patchset #3 id:40001 of https://codereview.chromium.org/798413003/)
Reason for revert:
Speculative revert. This seems to block the current roll: https://codereview.chromium.org/819653003/

I retried several times, also with a new roll. The error is internal - but that doesn't make much of a difference.

Original issue's description:
> Remove obsolete V8_INFINITY macro.
>
> Use std::numeric_limits consistently.
>
> R=svenpanne@chromium.org
>
> Committed: https://crrev.com/31c66e2d53569c4e229d55483d28208491e73612
> Cr-Commit-Position: refs/heads/master@{#25897}

TBR=svenpanne@chromium.org,bmeurer@chromium.org
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/813813003

Cr-Commit-Position: refs/heads/master@{#25912}
2014-12-20 13:17:35 +00:00
alph
87e4bba31e Support multiple interrupt requests in v8 API.
There might be a number of clients that would like to
setup an interrupt request on the Isolate.

The patch also deprecates ClearInterrupt API. As long as
the interrupt handler is called outside of locks there's no way
to guarantee that the handler will not be called after
ClearInterrupt was invoked as it might have already started execution.

Review URL: https://codereview.chromium.org/796623003

Cr-Commit-Position: refs/heads/master@{#25910}
2014-12-20 07:54:19 +00:00
mvstanton
ad033893d6 Vector-based ICs also need to hold maps weakly.
Regular ICs in MONOMORPHIC and POLYMORPHIC state now hold onto maps with
WeakCells. Vector-based ICs should do the same.

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/815953002

Cr-Commit-Position: refs/heads/master@{#25907}
2014-12-19 16:53:49 +00:00
bmeurer
31c66e2d53 Remove obsolete V8_INFINITY macro.
Use std::numeric_limits consistently.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/798413003

Cr-Commit-Position: refs/heads/master@{#25897}
2014-12-19 07:18:00 +00:00
erikcorry
3ff951943f Phantom references support internal fields
BUG=

Review URL: https://codereview.chromium.org/753553002

Cr-Commit-Position: refs/heads/master@{#25889}
2014-12-18 16:10:15 +00:00
machenbach
1f44e7267e Revert of [turbofan] simplify gap ordering (patchset #2 id:20001 of https://codereview.chromium.org/810013002/)
Reason for revert:
Revert for breaking emscripten bullet with turbofan on android arm64.

Original issue's description:
> [turbofan] simplify gap ordering
>
> BUG=
>
> Committed: https://crrev.com/70b5eb47b39acbf31746f4a116a9b3ce2730218a
> Cr-Commit-Position: refs/heads/master@{#25865}

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

Review URL: https://codereview.chromium.org/815743002

Cr-Commit-Position: refs/heads/master@{#25888}
2014-12-18 15:49:58 +00:00
ulan
2bc756e4b3 Retain maps for several garbage collections
This keeps dying maps alive for FLAG_retain_maps_for_n_gc garbage collections to increase chances of them being reused for new objects in future.

BUG=v8:3664
LOG=N
TEST=cctest/test-heap/MapRetaining

Review URL: https://codereview.chromium.org/794583003

Cr-Commit-Position: refs/heads/master@{#25887}
2014-12-18 15:44:37 +00:00
machenbach
70eb456e73 Revert of [turbofan] remove control field from instruction (patchset #1 id:1 of https://codereview.chromium.org/810023002/)
Reason for revert:
Needed to revert 70b5eb47b3

Original issue's description:
> [turbofan] remove control field from instruction
>
> R=titzer@chromium.org
> BUG=
>
> Committed: https://crrev.com/7b9cb2eb3764d0c807c669e397fc3b84fbefb175
> Cr-Commit-Position: refs/heads/master@{#25866}

TBR=titzer@chromium.org,dcarney@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/814043002

Cr-Commit-Position: refs/heads/master@{#25884}
2014-12-18 14:42:16 +00:00
ulan
9ffdae66e2 Monomorphic and polymorphic ICs with cleared maps should not go megamorphic.
BUG=v8:3663
TEST=cctest/test-heap/MonomorphicStaysMonomorphicAfterGC
LOG=N

Review URL: https://codereview.chromium.org/816653002

Cr-Commit-Position: refs/heads/master@{#25882}
2014-12-18 13:09:43 +00:00
hpayer
377de64246 Make sure backing store pointer in handles get cleared after use in factory.
BUG=442710
LOG=n

Review URL: https://codereview.chromium.org/813023002

Cr-Commit-Position: refs/heads/master@{#25881}
2014-12-18 12:50:14 +00:00
machenbach
7d48fd9dc2 Revert of ES6 computed property names (patchset #1 id:1 of https://codereview.chromium.org/792233008/)
Reason for revert:
[sheriff] Still crashes on win32 (XP):
http://build.chromium.org/p/client.v8/builders/V8%20Win32%20-%201/builds/1380

Original issue's description:
> ES6 computed property names
>
> This adds support for computed property names, under the flag
> --harmony-computed-property-names, for both object literals and
> classes.
>
> This is a revert of the revert, a76419f0f4.
>
> This changes to do an early bailout in
> HOptimizedGraphBuilder::VisitObjectLiteral instead of doing that in the later
> loop.
>
> BUG=v8:3754
> LOG=Y
> TBR=dslomov@chromium.org

TBR=dslomov@chromium.org,arv@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=v8:3754

Review URL: https://codereview.chromium.org/811593004

Cr-Commit-Position: refs/heads/master@{#25872}
2014-12-17 19:47:12 +00:00
arv
cc568d1b7a ES6 computed property names
This adds support for computed property names, under the flag
--harmony-computed-property-names, for both object literals and
classes.

This is a revert of the revert, a76419f0f4.

This changes to do an early bailout in
HOptimizedGraphBuilder::VisitObjectLiteral instead of doing that in the later
loop.

BUG=v8:3754
LOG=Y
TBR=dslomov@chromium.org

Review URL: https://codereview.chromium.org/792233008

Cr-Commit-Position: refs/heads/master@{#25868}
2014-12-17 18:38:55 +00:00
dcarney
44e2dd535e [turbofan] move assembly order to InstructionBlock
R=titzer@chromium.org

BUG=

Review URL: https://codereview.chromium.org/805263003

Cr-Commit-Position: refs/heads/master@{#25867}
2014-12-17 15:10:03 +00:00
dcarney
7b9cb2eb37 [turbofan] remove control field from instruction
R=titzer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/810023002

Cr-Commit-Position: refs/heads/master@{#25866}
2014-12-17 14:10:46 +00:00
dcarney
70b5eb47b3 [turbofan] simplify gap ordering
BUG=

Review URL: https://codereview.chromium.org/810013002

Cr-Commit-Position: refs/heads/master@{#25865}
2014-12-17 13:37:56 +00:00
arv
5f22fdd5ae Revert of ES6 computed property names (patchset #1 id:1 of https://codereview.chromium.org/807173002/)
Reason for revert:
Crashes Win32. It was not flake.

Original issue's description:
> ES6 computed property names
>
> This adds support for computed property names, under the flag
> --harmony-computed-property-names, for both object literals and
> classes.
>
> This is a revert of the revert, a76419f0f4 with
> no changes. I cannot reproduce the issue on Win8.1 or WinXP. Letting the bots
> try again.
>
> BUG=v8:3754
> LOG=Y
> TBR=dslomov@chromium.org

TBR=dslomov@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=v8:3754

Review URL: https://codereview.chromium.org/807033003

Cr-Commit-Position: refs/heads/master@{#25853}
2014-12-16 19:38:59 +00:00
arv
a235b1076a ES6 computed property names
This adds support for computed property names, under the flag
--harmony-computed-property-names, for both object literals and
classes.

This is a revert of the revert, a76419f0f4 with
no changes. I cannot reproduce the issue on Win8.1 or WinXP. Letting the bots
try again.

BUG=v8:3754
LOG=Y
TBR=dslomov@chromium.org

Review URL: https://codereview.chromium.org/807173002

Cr-Commit-Position: refs/heads/master@{#25851}
2014-12-16 17:30:05 +00:00
Jakob Kummerow
d5e6462d86 Bump the limit for test-heap/TestSizeOfRegExpCode
R=erik.corry@gmail.com

Review URL: https://codereview.chromium.org/808773003

Cr-Commit-Position: refs/heads/master@{#25846}
2014-12-16 14:29:06 +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
Benedikt Meurer
2b4eb88cdd [turbofan] Cache conversions inserted during typed lowering.
This greatly reduces the number of nodes in the graph (by more than 20x in
some extreme cases) for the Emscripten python interpreter main function.

BUG=v8:3763
LOG=y
TEST=cctest,mjsunit,unittests
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/802353003

Cr-Commit-Position: refs/heads/master@{#25840}
2014-12-16 12:59:16 +00:00
erik.corry
d287f225a3 Limit code size generated for very large regexps
R=jkummerow@chromium.org, yangguo@chromium.org
BUG=

Review URL: https://codereview.chromium.org/799403003

Cr-Commit-Position: refs/heads/master@{#25839}
2014-12-16 12:33:32 +00:00
titzer
0f619463f2 [turbofan] First version of loop analysis: loop finder on the soup of nodes.
R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/803993002

Cr-Commit-Position: refs/heads/master@{#25837}
2014-12-16 09:36:40 +00:00
Sven Panne
1ee700c45a Log V8 version in profiler log file
Patch from issue 800293002 authored by ben@strongloop.com

TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/806143002

Cr-Commit-Position: refs/heads/master@{#25835}
2014-12-16 07:40:13 +00:00
arv
a76419f0f4 Revert of ES6 computed property names (patchset #9 id:160001 of https://codereview.chromium.org/795573005/)
Reason for revert:
Crashes on Win32

http://build.chromium.org/p/client.v8/builders/V8%20Win32%20-%201/builds/1357

Test: mjsunit/harmony/computed-property-names
Flags: --stress-opt --always-opt
Command: build\Release\d8.exe --test --random-seed=-233815021 --stress-opt --always-opt --nohard-abort --nodead-code-elimination --nofold-constants --harmony-computed-property-names test\mjsunit\mjsunit.js test\mjsunit\harmony\computed-property-names.js

Run #1
Exit code: -1073741819
Result: CRASH
Expected outcomes: PASS

Run #2
Exit code: -1073741819
Result: CRASH
Expected outcomes: PASS

Run #3
Exit code: -1073741819
Result: CRASH
Expected outcomes: PASS

Original issue's description:
> ES6 computed property names
>
> This adds support for computed property names, under the flag
> --harmony-computed-property-names, for both object literals and
> classes.
>
> BUG=v8:3754
> LOG=Y

TBR=dslomov@chromium.org,wingo@igalia.com
NOTREECHECKS=true
NOTRY=true
BUG=v8:3754

Review URL: https://codereview.chromium.org/809433002

Cr-Commit-Position: refs/heads/master@{#25825}
2014-12-15 16:38:42 +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
arv
6e38caf8d3 ES6 computed property names
This adds support for computed property names, under the flag
--harmony-computed-property-names, for both object literals and
classes.

BUG=v8:3754
LOG=Y

Review URL: https://codereview.chromium.org/795573005

Cr-Commit-Position: refs/heads/master@{#25821}
2014-12-15 15:27:19 +00:00
ishell
b74cfe4a8f LayoutDescriptorHelper is now able to calculate the length of contiguous regions of tagged/non-tagged fields.
This functionality is now used by both object visitor and store buffer.

TEST=cctest/test-unboxed-doubles

Review URL: https://codereview.chromium.org/726713003

Cr-Commit-Position: refs/heads/master@{#25816}
2014-12-15 12:13:21 +00:00
adamk
a32291fa1f 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}
2014-12-12 18:15:52 +00:00
ishell
ac9c9fc5ca Using PropertyKind in transitions instead of PropertyType.
Review URL: https://codereview.chromium.org/801813002

Cr-Commit-Position: refs/heads/master@{#25802}
2014-12-12 15:27:50 +00:00
Michael Stanton
22302b5179 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}
2014-12-12 13:56:35 +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
Benedikt Meurer
4c583fee26 [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}
2014-12-12 07:44:15 +00:00
jarin
5913c7cc3f Reland of "Avoid number range holes in bitset types."
This reverts commit 8a6cbf0a86.

R=rossberg@chromium.org
BUG=

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

Cr-Commit-Position: refs/heads/master@{#25786}
2014-12-11 17:50:11 +00:00
vogelheim
efdb6c8de1 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}
2014-12-11 16:41:56 +00:00
caitpotter88
ed29ecd838 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}
2014-12-11 15:43:08 +00:00
rossberg
7e9ca491a4 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}
2014-12-11 13:47:46 +00:00
Adam Klein
986e7cefe1 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}
2014-12-10 18:25:55 +00:00
jarin
8a6cbf0a86 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}
2014-12-10 18:25:38 +00:00
jarin
4de4f74cf2 Avoid number range holes in bitset types.
BUG=

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

Cr-Commit-Position: refs/heads/master@{#25754}
2014-12-10 16:39:10 +00:00
ishell
7d13ca278a 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}
2014-12-10 15:18:52 +00:00
Benedikt Meurer
f6849d9ed4 [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}
2014-12-10 11:59:44 +00:00
yangguo
7cff32a9bd Reland "Use same blob format for internal and external snapshots."
Review URL: https://codereview.chromium.org/791723004

Cr-Commit-Position: refs/heads/master@{#25741}
2014-12-10 11:46:55 +00:00
ulan
d2e54925ca 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}
2014-12-10 10:57:36 +00:00
dcarney
ea11ffc65b 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}
2014-12-10 10:18:12 +00:00
machenbach
da6dbe78bc 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}
2014-12-09 16:19:57 +00:00
yangguo
03ba4becbf 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}
2014-12-09 15:12:27 +00:00
bmeurer
baafb8f92e [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}
2014-12-09 07:35:12 +00:00