Commit Graph

3724 Commits

Author SHA1 Message Date
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
chunyang.dai
e980c7e41b update test case for "Disable neutering on embedded arraybuffers"
This test case ( added by git: 4c7effe56e ).
  should has different implementation for Turbofan and crankshaft.

BUG=

Review URL: https://codereview.chromium.org/774163005

Cr-Commit-Position: refs/heads/master@{#25713}
2014-12-08 15:14:56 +00:00
marja
6680fd1591 Handle invalid parser cache gracefully (move invalid cache handling to embedder).
Blink already has code for handling invalid cached data. The attached test
ensures that cached data is gracefully rejected if it cannot be used.

This also unifies parser cache and code cache handling.

R=yangguo@chromium.org
BUG=439889
LOG=N

Review URL: https://codereview.chromium.org/781203003

Cr-Commit-Position: refs/heads/master@{#25708}
2014-12-08 11:47:50 +00:00
ulan
9a60180487 Temporarily skip test-mark-compact/MarkCompactCollector.
BUG=v8:3742
LOG=N

Review URL: https://codereview.chromium.org/764783003

Cr-Commit-Position: refs/heads/master@{#25706}
2014-12-08 11:05:56 +00:00
jochen
97c1f4b15c Turn on DCHECKs and other debugging code if dcheck_always_on is 1
When compiling with the macro DCHECK_ALWAYS_ON defined, DCHECKs and
supporting code gets compiled and enabled.

This increases test coverage for chromium release buildbots

BUG=v8:3731
R=jkummerow@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/760213005

Cr-Commit-Position: refs/heads/master@{#25701}
2014-12-08 09:26:16 +00:00
Benedikt Meurer
11b52971d9 Make cpplint happy.
TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/783913003

Cr-Commit-Position: refs/heads/master@{#25699}
2014-12-08 08:53:20 +00:00
arv
c8c7395644 Optimize GetPrototype
This introduces Hydrogen for %_GetPrototype. The code falls back on
runtime if the object needs access checks or if its prototype is a
hidden prototype.

BUG=None
LOG=Y
R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/756423006

Cr-Commit-Position: refs/heads/master@{#25694}
2014-12-05 20:36:50 +00:00
dcarney
5ce364d817 new api for adding indexed interceptors
R=svenpanne@chromium.org

BUG=

Review URL: https://codereview.chromium.org/765883003

Cr-Commit-Position: refs/heads/master@{#25688}
2014-12-05 15:21:27 +00:00
verwaest
7fb5f74d20 Allow eval in detached contexts
BUG=

Review URL: https://codereview.chromium.org/781953002

Cr-Commit-Position: refs/heads/master@{#25686}
2014-12-05 13:25:10 +00:00
dcarney
4c7effe56e [turbofan] disable neutering on embedded arraybuffers
R=titzer@chromium.org,

BUG=

Review URL: https://codereview.chromium.org/781933002

Cr-Commit-Position: refs/heads/master@{#25685}
2014-12-05 13:08:03 +00:00
yangguo
ab234760d7 Reland "Encode reservation meta data in the snapshot blob."
CQ_INCLUDE_TRYBOTS=tryserver.v8:v8_linux_nosnap_dbg,v8_linux_nosnap_rel

Review URL: https://codereview.chromium.org/781943002

Cr-Commit-Position: refs/heads/master@{#25681}
2014-12-05 13:03:30 +00:00
vogelheim
b27431d52f Cleanup: Remove NativesCollection<.>::*Raw* methods.
These methods for used for compressed libraries, where GetSource* functions
contained the compressed sources and [GS]etRawSource* the uncompressed
sources. This is dead code since the API no longer supports compression.

(If you need/want compressed sources, use the external startup data and
 compress/uncompress on the Embedder's side.)

BUG=

Review URL: https://codereview.chromium.org/772853003

Cr-Commit-Position: refs/heads/master@{#25666}
2014-12-04 18:51:22 +00:00
machenbach
ccf68a7b92 Revert of Encode reservation meta data in the snapshot blob. (patchset #3 id:40001 of https://codereview.chromium.org/781443002/)
Reason for revert:
[sheriff] Breaks http://build.chromium.org/p/client.v8/builders/V8-Blink%20Linux%2064/builds/1540

Original issue's description:
> Encode reservation meta data in the snapshot blob.
>
> This also makes reserving multiple chunks per object space possible.
>
> R=vogelheim@chromium.org

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

Review URL: https://codereview.chromium.org/780833002

Cr-Commit-Position: refs/heads/master@{#25654}
2014-12-04 10:31:33 +00:00
yangguo
aa3ceb8b71 Encode reservation meta data in the snapshot blob.
This also makes reserving multiple chunks per object space possible.

R=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/781443002

Cr-Commit-Position: refs/heads/master@{#25652}
2014-12-04 09:50:39 +00:00
marja
02cb54e3cc Make test-parsing faster: don't run parsing tests with all experimental flag combinations.
Instead, make it possible for indifidual tests to pass "always true flags" which
are not part of the varying flag set.

The downside is that if an experimental flag changes parsing of some of the
unrelated code snippets, it's noticed later (only after the flag is turned on by
default). But this is a reasonable trade off for faster tests.

Additional fix: Some tests (ErrorsFutureStrictReservedWords) were using
always_flags incorrectly (running two different tests with different
always_flags basically iterates over every flag combination anyway - most of
them twice).

BUG=v8:3707
LOG=N

Review URL: https://codereview.chromium.org/772823002

Cr-Commit-Position: refs/heads/master@{#25628}
2014-12-03 08:23:48 +00:00
mstarzinger
f9e4527f32 Restrict floating control to minimal control-connected component.
R=jarin@chromium.org
TEST=cctest/test-scheduler/NestedFloatingDiamondWithChain

Review URL: https://codereview.chromium.org/738613005

Cr-Commit-Position: refs/heads/master@{#25621}
2014-12-02 15:56:30 +00:00