Commit Graph

23368 Commits

Author SHA1 Message Date
dslomov
b64e13b0d8 [destructuring] Refactor duplicate parameter name detection.
Pushed the detection logic down to ParseAndClassifyIdentifier in
preparation to having patterns in parameter positions.

R=arv@chromium.org,rossberg@chromium.org,wingo@igalia.com
BUG=v8:811
LOG=N

Review URL: https://codereview.chromium.org/1170153003

Cr-Commit-Position: refs/heads/master@{#28876}
2015-06-09 17:13:48 +00:00
Erik Arvidsson
08a09d1b25 Add landmine after change to messages.h
BUG=N
LOG=N
TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/1174523004

Cr-Commit-Position: refs/heads/master@{#28875}
2015-06-09 16:39:47 +00:00
mvstanton
662a5585ee Turbofan: Make type feedback vector a Node.
This improves code generation. Before, it was a constant loaded in a register
every time.

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1175503002

Cr-Commit-Position: refs/heads/master@{#28874}
2015-06-09 16:02:33 +00:00
mbrandy
e3d76269e8 Fix issues with Arm's use of embedded constant pools
- Introduce Assembler::DataAlign for table alignment in code object
- Fix several misuses of r8 (alias of the pool pointer register, pp)
- Fix calculation of pp in OSR/handler entry invocation
- Enable missing cases in deserializer
- Fix references to ool constant pools in comments.

R=rmcilroy@chromium.org, michael_dawson@ca.ibm.com
BUG=chromium:497180
LOG=N

Review URL: https://codereview.chromium.org/1155673005

Cr-Commit-Position: refs/heads/master@{#28873}
2015-06-09 16:00:25 +00:00
wingo
5e1862fee8 Speed up ExpressionClassifier::Accumulate
The following changeset introduced a regression on CodeLoad of about 3%:

  e73594c7fb

This CL should reduce the regression to 1.5%.

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

Review URL: https://codereview.chromium.org/1163323006

Cr-Commit-Position: refs/heads/master@{#28872}
2015-06-09 15:59:12 +00:00
erikcorry
5f1f7c15b3 Optimize trivial regexp disjunctions
R=yangguo@chromium.org
BUG=chromium:482998
LOG=n

Review URL: https://codereview.chromium.org/1176453002

Cr-Commit-Position: refs/heads/master@{#28871}
2015-06-09 15:58:00 +00:00
arv
b1c7340275 Revert of Revert of [es6] Parsing of new.target (patchset #1 id:1 of https://codereview.chromium.org/1170263002/)
Reason for revert:
The bot needs to be clobbered.

Original issue's description:
> Revert of [es6] Parsing of new.target (patchset #2 id:20001 of https://codereview.chromium.org/1169853002/)
>
> Reason for revert:
> [Sheriff] fails messages:
> http://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20custom%20snapshot%20-%20debug/builds/1703
>
> Original issue's description:
> > [es6] Parsing of new.target
> >
> > BUG=v8:3887
> > LOG=N
> > R=adamk@chromium.org, dslomov@chromium.org
> >
> > Committed: https://crrev.com/ae06bdde7763d673b39948b710df414217265cce
> > Cr-Commit-Position: refs/heads/master@{#28865}
>
> TBR=adamk@chromium.org,dslomov@chromium.org,arv@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:3887
>
> Committed: https://crrev.com/fe97cfccf3faabbeff87b9b5fbacd7ceb8219304
> Cr-Commit-Position: refs/heads/master@{#28868}

TBR=adamk@chromium.org,dslomov@chromium.org,machenbach@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:3887

Review URL: https://codereview.chromium.org/1168393008

Cr-Commit-Position: refs/heads/master@{#28870}
2015-06-09 15:43:15 +00:00
machenbach
2a3962d9d2 Revert of [test] Refactoring - Use subject/observer pattern for progress indicators. (patchset #3 id:40001 of https://codereview.chromium.org/1171943002/)
Reason for revert:
might break stuff

Original issue's description:
> [test] Refactoring - Use subject/observer pattern for progress indicators.
>
> This should prevent bugs caused by missing super calls in
> overridden methods. The assumption is that methods of
> different indicators are independent.
>
> Committed: https://crrev.com/fbe973ff1722a6158a5b2babce9c1a32d26a1d3b
> Cr-Commit-Position: refs/heads/master@{#28866}

TBR=jkummerow@chromium.org,tandrii@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1163373005

Cr-Commit-Position: refs/heads/master@{#28869}
2015-06-09 15:32:50 +00:00
machenbach
fe97cfccf3 Revert of [es6] Parsing of new.target (patchset #2 id:20001 of https://codereview.chromium.org/1169853002/)
Reason for revert:
[Sheriff] fails messages:
http://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20custom%20snapshot%20-%20debug/builds/1703

Original issue's description:
> [es6] Parsing of new.target
>
> BUG=v8:3887
> LOG=N
> R=adamk@chromium.org, dslomov@chromium.org
>
> Committed: https://crrev.com/ae06bdde7763d673b39948b710df414217265cce
> Cr-Commit-Position: refs/heads/master@{#28865}

TBR=adamk@chromium.org,dslomov@chromium.org,arv@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:3887

Review URL: https://codereview.chromium.org/1170263002

Cr-Commit-Position: refs/heads/master@{#28868}
2015-06-09 15:12:18 +00:00
dusan.milosavljevic
962703cac0 MIPS64: Improve long branches utilizing code range.
Improves code size of generated regexp in TestSizeOfRegExpCode test by 33%.

Execution time of the same test improved by ~10%.

Utilizing code range for mips64 enable us to use J/JAL
instructions for long branches.

TEST=cctest/test-heap/TestSizeOfRegExpCode
BUG=

Review URL: https://codereview.chromium.org/1147503002

Cr-Commit-Position: refs/heads/master@{#28867}
2015-06-09 14:50:36 +00:00
machenbach
fbe973ff17 [test] Refactoring - Use subject/observer pattern for progress indicators.
This should prevent bugs caused by missing super calls in
overridden methods. The assumption is that methods of
different indicators are independent.

Review URL: https://codereview.chromium.org/1171943002

Cr-Commit-Position: refs/heads/master@{#28866}
2015-06-09 14:41:26 +00:00
arv
ae06bdde77 [es6] Parsing of new.target
BUG=v8:3887
LOG=N
R=adamk@chromium.org, dslomov@chromium.org

Review URL: https://codereview.chromium.org/1169853002

Cr-Commit-Position: refs/heads/master@{#28865}
2015-06-09 14:28:05 +00:00
machenbach
f41a81b8a5 [test] Refactoring - Let runner handle test IDs.
This prepares for properly rerunning tests. Currently when
tests are rerun, the same test object is reused. This
will be changed in a follow up.

Review URL: https://codereview.chromium.org/1168303007

Cr-Commit-Position: refs/heads/master@{#28864}
2015-06-09 14:17:08 +00:00
wingo
0046ad7997 Stage ES6 arrow functions
R=rossberg@chromium.org
BUG=v8:2700
LOG=Y

Review URL: https://codereview.chromium.org/1166303004

Cr-Commit-Position: refs/heads/master@{#28863}
2015-06-09 13:36:44 +00:00
bmeurer
e044f0a67e [deoptimizer] Remove uses of TranslationIterator outside the deoptimizer.
Use the new TranslatedState and friends, which work at a higher level
than the TranslationIterator, which will make it easier to change the
deoptimization commands in subsequent CLs.

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/1166353004

Cr-Commit-Position: refs/heads/master@{#28862}
2015-06-09 13:10:16 +00:00
dusan.milosavljevic
6ca5ffa078 MIPS64: Fix bogus assert in AddI.
TEST=
BUG=

Review URL: https://codereview.chromium.org/1170173002

Cr-Commit-Position: refs/heads/master@{#28861}
2015-06-09 11:54:04 +00:00
bmeurer
319667bfbd [frames] Remove obsolete JavaScriptFrame::GetInlineCount() method.
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/1176473002

Cr-Commit-Position: refs/heads/master@{#28860}
2015-06-09 11:28:22 +00:00
mstarzinger
ce0922bc00 [turbofan] Make Runtime::kSetProperty have a frame state.
R=jarin@chromium.org
TEST=cctest/test-api/AccessCheckThrows

Review URL: https://codereview.chromium.org/1171943003

Cr-Commit-Position: refs/heads/master@{#28859}
2015-06-09 11:11:40 +00:00
vogelheim
bb9c774c16 Re-land: Enable external startup by default on Linux.
crrev.com/1016603004 should have fixed the issues that broke this last time.

Notes:
- The current functionality is meant to stay. If you prefer the old way,
  just set v8_use_external_startup_data=0.
- You might notice this if you call d8 via PATH. Either explicitly tell d8
  where your external snapshot/built-ins are, or change the build options
  as above.
- This follows Chromium practice, that mostly uses this feature these days.
- Other platforms to follow later.

BUG=

Review URL: https://codereview.chromium.org/1041683002

Cr-Commit-Position: refs/heads/master@{#28858}
2015-06-09 09:59:28 +00:00
ulan
659ea368f7 Reland "Replace ad-hoc weakness in prototype transitions with WeakCell."
Added missing slots recording.

This reverts commit fd2e3344d3.

BUG=

Review URL: https://codereview.chromium.org/1169743002

Cr-Commit-Position: refs/heads/master@{#28857}
2015-06-09 09:00:14 +00:00
brettw
4cf578a1ea Make v8 snapshot public in component build.
This was already public in a non-component build. This means that targets
dependent on the "v8" target can take the results of the snapshot as inputs.

This also renames the component mode checking from keying off of the
component_mode string to checking the is_component_build flag, which is now the
recommended way to do this check.

Review URL: https://codereview.chromium.org/1167223002

Cr-Commit-Position: refs/heads/master@{#28856}
2015-06-09 08:36:16 +00:00
mstarzinger
74c730a08d [turbofan] Add mjsunit tests for try-catch-finally and OSR.
This adds some basic tests of the interaction between try-catch and
try-finally statements and OSR in TurboFan. The try-osr test suite
follows the structure of try-deopt closely.

R=titzer@chromium.org
TEST=mjsunit/compiler/try-osr

Review URL: https://codereview.chromium.org/1165103003

Cr-Commit-Position: refs/heads/master@{#28855}
2015-06-09 08:16:41 +00:00
yangguo
339b27a4fb Only mark checksummed memory as initialized for MSAN.
BUG=425187
LOG=N

Review URL: https://codereview.chromium.org/1170723003

Cr-Commit-Position: refs/heads/master@{#28854}
2015-06-09 07:49:48 +00:00
paul.lind
b9588a1d7b Fix another -Wsign-compare issue for GCC 4.9.2
BUG=

Review URL: https://codereview.chromium.org/1151523014

Cr-Commit-Position: refs/heads/master@{#28853}
2015-06-09 06:12:57 +00:00
v8-autoroll
9ce033f9ec Update V8 DEPS.
Rolling v8/build/gyp to fdc7b812f99e48c00e9a487bd56751bbeae07043

Rolling v8/tools/clang to 821059eb79ba92d0ab287b2b746105af4ee10817

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/1171913002

Cr-Commit-Position: refs/heads/master@{#28852}
2015-06-09 03:27:09 +00:00
mbrandy
a6d091d963 Fix uninitialized variable compiler errors [GCC 4.8.4]
R=svenpanne@chromium.org, michael_dawson@ca.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1156293003

Cr-Commit-Position: refs/heads/master@{#28851}
2015-06-08 18:55:17 +00:00
binji
f145765524 Add TypedArray constructors with SharedArrayBuffer to the external API.
BUG=chromium:497295
LOG=n

Review URL: https://codereview.chromium.org/1168723002

Cr-Commit-Position: refs/heads/master@{#28850}
2015-06-08 18:24:26 +00:00
mbrandy
e036a34870 PPC: Vector ICs: ClassLiterals need to allocate a vector slot for home objects.
Port b27016b78a

R=mvstanton@chromium.org, dstence@us.ibm.com, michael_dawson@ca.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1161893003

Cr-Commit-Position: refs/heads/master@{#28849}
2015-06-08 18:23:13 +00:00
mstarzinger
b715329a15 [turbofan] Split --turbo-exceptions into two flags.
This allows try-catch and try-finally constructs to be separately
enabled and disabled. We plan to stage try-catch support soon.

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/1157863015

Cr-Commit-Position: refs/heads/master@{#28848}
2015-06-08 18:22:00 +00:00
mbrandy
05d816cbd2 PPC: Vector ICs: debugger should save registers for vector store ics.
Port bd32a9f711

R=mvstanton@chromium.org, dstence@us.ibm.com, michael_dawson@ca.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1169763003

Cr-Commit-Position: refs/heads/master@{#28847}
2015-06-08 18:20:49 +00:00
mstarzinger
c14ba5ec48 Drop computed handler count and index from AST.
These values were computed by the parser and hence out of sync with any
visitor over the AST. Our AST visitor aborts visitation of statement
lists as soon as a jump statement has been reached. Now handler tables
are guaranteed to be dense and fully populated.

R=ishell@chromium.org
TEST=mjsunit/regress/regress-crbug-493290
BUG=chromium:493290
LOG=N

Review URL: https://codereview.chromium.org/1157213004

Cr-Commit-Position: refs/heads/master@{#28846}
2015-06-08 18:19:40 +00:00
dusan.milosavljevic
d2f5702c56 MIPS64: Implement AddE lithium instruction to separate integer and address arithmetic.
This is required to have sign-extended int32 arithmetic operations by re-landing:
https://codereview.chromium.org/1161713003

TEST=cctest/test-api/ArrayBuffer_JSInternalToExternal
BUG=

Review URL: https://codereview.chromium.org/1153263012

Cr-Commit-Position: refs/heads/master@{#28845}
2015-06-08 18:18:28 +00:00
mbrandy
ab3caa7327 MIPS: Fix compile error for unitialized variable in simulator.
We see this error using GCC 4.8.2.

R=michael_dawson@ca.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1153213003

Cr-Commit-Position: refs/heads/master@{#28844}
2015-06-08 18:17:16 +00:00
mbrandy
1c56723d1b [grokdump] Update v8heapconst.py
R=jochen@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1165453009

Cr-Commit-Position: refs/heads/master@{#28843}
2015-06-08 18:16:12 +00:00
balazs.kilvady
403799183a MIPS: Improve --rpath and --dynamic-linker handling in gyp.
BUG=

Review URL: https://codereview.chromium.org/1160973006

Cr-Commit-Position: refs/heads/master@{#28842}
2015-06-08 14:25:57 +00:00
erikcorry
dc6907b3ed Revert of Only record one in n line endings to save space. (patchset #4 id:60001 of https://codereview.chromium.org/1137683003/)
Reason for revert:
Test failures https://storage.googleapis.com/chromium-layout-test-archives/V8-Blink_Win/345/layout-test-results/results.html

Original issue's description:
> Only record one in n line endings to save space.
>
> R=yangguo@chromium.org
> BUG=
>
> Committed: https://crrev.com/b3d4bce593559276e68d3d7d9168f4351e4e5090
> Cr-Commit-Position: refs/heads/master@{#28837}

TBR=yangguo@chromium.org,erik.corry@gmail.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/1155683010

Cr-Commit-Position: refs/heads/master@{#28841}
2015-06-08 14:24:42 +00:00
yangguo
f2cce3c41f Check for null and undefined when getting type name for stack trace.
R=svenpanne@chromium.org
BUG=v8:3718
LOG=N

Review URL: https://codereview.chromium.org/1164933005

Cr-Commit-Position: refs/heads/master@{#28840}
2015-06-08 13:02:27 +00:00
conradw
dd85444951 [strong] Refactor ObjectStrength into a replacement for strong boolean args
Boolean "is_strong" parameters have begun to proliferate across areas where
strong mode semantics are different. This CL repurposes the existing
ObjectStrength enum as a replacement for them.

BUG=v8:3956
LOG=N

Review URL: https://codereview.chromium.org/1144183004

Cr-Commit-Position: refs/heads/master@{#28839}
2015-06-08 12:18:15 +00:00
mstarzinger
ed13ea1e32 [turbofan] Turn JSContextSpecializer into an AdvancedReducer.
This in turn allows usage of AdvancedReducer::ReplaceWithValue which
has access to the underlying graph reducer.

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/1162903006

Cr-Commit-Position: refs/heads/master@{#28838}
2015-06-08 12:10:10 +00:00
erikcorry
b3d4bce593 Only record one in n line endings to save space.
R=yangguo@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1137683003

Cr-Commit-Position: refs/heads/master@{#28837}
2015-06-08 12:01:02 +00:00
Benedikt Meurer
5eafd7a3d9 [turbofan] Initial support for the %_DateField intrinsic.
This only introduces better typing and lowering for access to the value
field.

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/1169723002

Cr-Commit-Position: refs/heads/master@{#28836}
2015-06-08 11:47:28 +00:00
mbrandy
5f609b3cbd Fix uninitialized variable compiler errors [GCC 4.8.4]
R=svenpanne@chromium.org, michael_dawson@ca.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1163143005

Cr-Commit-Position: refs/heads/master@{#28835}
2015-06-08 11:42:21 +00:00
jochen
54309ebb6f Factor out handling of mixed objects preprocessing after migration
R=hpayer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1135353003

Cr-Commit-Position: refs/heads/master@{#28834}
2015-06-08 11:28:59 +00:00
ulan
5aaceefd9a Sample allocation throughput in all idle notifications.
This removes special handling of long idle notifications.

BUG=

Review URL: https://codereview.chromium.org/1159153003

Cr-Commit-Position: refs/heads/master@{#28833}
2015-06-08 11:24:08 +00:00
ulan
fd2e3344d3 Revert of Replace ad-hoc weakness in prototype transitions with WeakCell. (patchset #2 id:20001 of https://codereview.chromium.org/1163073002/)
Reason for revert:
GC stress failures.

Original issue's description:
> Replace ad-hoc weakness in prototype transitions with WeakCell.
>
> BUG=
>
> Committed: https://crrev.com/bfb81fbe0d38c88cc1b6ed6eb1a4b8cbe2c469c3
> Cr-Commit-Position: refs/heads/master@{#28830}

TBR=jkummerow@chromium.org,hpayer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/1169733002

Cr-Commit-Position: refs/heads/master@{#28832}
2015-06-08 11:20:37 +00:00
verwaest
29b572d40c Micro-optimize not-found for elements on objects with empty_fixed_array backing store
BUG=chromium:495949
LOG=n

Review URL: https://codereview.chromium.org/1163033004

Cr-Commit-Position: refs/heads/master@{#28831}
2015-06-08 10:21:45 +00:00
ulan
bfb81fbe0d Replace ad-hoc weakness in prototype transitions with WeakCell.
BUG=

Review URL: https://codereview.chromium.org/1163073002

Cr-Commit-Position: refs/heads/master@{#28830}
2015-06-08 10:20:49 +00:00
bmeurer
9c41204048 [for-in] Make ForInNext and ForInFilter deal properly with exceptions.
Both ToName() and HasProperty() can actually throw, so we need to
propagate those exceptions properly.

BUG=chromium:496331
LOG=y
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/1162833006

Cr-Commit-Position: refs/heads/master@{#28829}
2015-06-08 10:15:00 +00:00
hablich
4d9672938a Fixes for try-catch microbenchmark
BUG=v8:4131
LOG=n

Review URL: https://codereview.chromium.org/1163043003

Cr-Commit-Position: refs/heads/master@{#28828}
2015-06-08 10:11:34 +00:00
mvstanton
b27016b78a Vector ICs: ClassLiterals need to allocate a vector slot for home objects.
BUG=

Review URL: https://codereview.chromium.org/1160173004

Cr-Commit-Position: refs/heads/master@{#28827}
2015-06-08 10:10:17 +00:00