Commit Graph

3783 Commits

Author SHA1 Message Date
Benedikt Meurer
9eace97bba Use signaling NaN for holes in fixed double arrays.
TEST=mjsunit,cctest,unittests
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/863633002

Cr-Commit-Position: refs/heads/master@{#26180}
2015-01-21 08:52:25 +00:00
dcarney
cae3a43d5b ensure trace extension works from optimized code when profiler is not enabled
BUG=

Review URL: https://codereview.chromium.org/857953002

Cr-Commit-Position: refs/heads/master@{#26160}
2015-01-20 14:14:40 +00:00
verwaest
e99faf93ff Remove ForceDelete
This method circumvented JS semantics, and should not be used.

BUG=

Review URL: https://codereview.chromium.org/854493004

Cr-Commit-Position: refs/heads/master@{#26157}
2015-01-20 13:41:31 +00:00
dcarney
3eb589976a fix debug checks for api callbacks returning symbols
BUG=

Review URL: https://codereview.chromium.org/854363003

Cr-Commit-Position: refs/heads/master@{#26156}
2015-01-20 13:28:01 +00:00
ishell
33994b4a22 Massive renaming of PropertyType values and other implied stuff.
PropertyKind:
  DATA -> kData
  ACCESSOR -> kAccessor

PropertyType:
  FIELD -> DATA
  CONSTANT -> DATA_CONSTANT
  ACCESSOR_FIELD -> ACCESSOR
  CALLBACKS -> ACCESSOR_CONSTANT

PropertyLocation:
  IN_OBJECT -> kField
  IN_DESCRIPTOR -> kDescriptor

StoreMode:
  FORCE_IN_OBJECT -> FORCE_FIELD

FieldDescriptor -> DataDescriptor
ConstantDescriptor -> DataConstantDescriptor
CallbacksDescriptor -> AccessorConstantDescriptor

Review URL: https://codereview.chromium.org/856503002

Cr-Commit-Position: refs/heads/master@{#26146}
2015-01-19 17:49:22 +00:00
titzer
36003d07eb [turbofan] Improve loop analysis to handle more than 32 loops.
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/855653002

Cr-Commit-Position: refs/heads/master@{#26140}
2015-01-19 15:19:57 +00:00
marja
af8a0c0d82 Script streaming: don't produce (empty) cached data when debugger forces eagerness.
See CompileTopLevel for similar logic which suppresses producing parser cache
when the debugger is active.

BUG=441130
LOG=n

Review URL: https://codereview.chromium.org/845643005

Cr-Commit-Position: refs/heads/master@{#26138}
2015-01-19 14:29:12 +00:00
dcarney
09abbaae85 delete flaky test MultithreadedParallelIsolates
BUG=3215
LOG=N

Review URL: https://codereview.chromium.org/855333002

Cr-Commit-Position: refs/heads/master@{#26136}
2015-01-19 14:16:22 +00:00
caitpotter88
02218adb6b Report SyntaxError on Token::ILLEGAL in ParseTemplateLiteral
BUG=v8:3820, v8:3821
LOG=N
R=arv@chromium.org, dslomov@chromium.org, marja@chromium.org

Review URL: https://codereview.chromium.org/857433004

Cr-Commit-Position: refs/heads/master@{#26132}
2015-01-19 12:38:20 +00:00
mstarzinger
6daecbd5ff Allow --always-opt to go further into the pipeline (2).
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/855873002

Cr-Commit-Position: refs/heads/master@{#26131}
2015-01-19 12:35:19 +00:00
yangguo
a4a62c129b Extend and fix tests for custom heap snapshot.
R=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/856793002

Cr-Commit-Position: refs/heads/master@{#26110}
2015-01-16 22:18:27 +00:00
mstarzinger
9fbe872137 Enable test coverage for --turbo-deoptimization mode.
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/845193004

Cr-Commit-Position: refs/heads/master@{#26102}
2015-01-16 12:53:30 +00:00
mstarzinger
0f418385d0 First simple implementation of class literals in TurboFan.
R=rossberg@chromium.org,jarin@chromium.org
TEST=cctest/test-run-jsops/ClassLiteral

Review URL: https://codereview.chromium.org/798873006

Cr-Commit-Position: refs/heads/master@{#26101}
2015-01-16 12:38:26 +00:00
bmeurer
835cc463a8 [turbofan] Initial attempt to cleanup Node and related classes.
- Make Node::Inputs and Node::Uses mostly STL compliant.
- Get rid of some pre-C++11 crappiness.
- Start moving unit tests from cctest to unittests.
- TrimInputCount() now tries to reserve inputs slots for
  later appending.
- Fix numerous style guide violations.

TEST=cctest,unittests
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/851263002

Cr-Commit-Position: refs/heads/master@{#26098}
2015-01-16 11:04:22 +00:00
dcarney
6950ead0b0 split api call stubs into accessor and function call stubs
BUG=

Review URL: https://codereview.chromium.org/836093007

Cr-Commit-Position: refs/heads/master@{#26097}
2015-01-16 10:59:16 +00:00
jochen
b54f00fc8e Add checks to the marking queue
Hopefully we'll catch heap corruption earlier where identifying the
object that holds a stale pointer.

Speaking of staleness, also remove old debugging code.

BUG=chromium:128415
R=ulan@chromium.org,hpayer@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/843013005

Cr-Commit-Position: refs/heads/master@{#26095}
2015-01-16 10:39:25 +00:00
Sven Panne
e4c5b84652 Contribution of PowerPC port (continuation of 422063005)
Contribution of PowerPC port (continuation of 422063005). The inital patch
covers the core changes to the common files.  Subsequent patches will cover
changes to common files to support AIX and to update the ppc directories so
they are current with the changes in the rest of the project.

This is based off of the GitHub repository
https://github.com/andrewlow/v8ppc

BUG=
R=svenpanne@chromium.org, danno@chromium.org, sevnpanne@chromium.org

Review URL: https://codereview.chromium.org/817143002

Cr-Commit-Position: refs/heads/master@{#26091}
2015-01-16 07:42:15 +00:00
arv
74e38e34b3 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, 7d48fd9dc2.

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

Review URL: https://codereview.chromium.org/798243004

Cr-Commit-Position: refs/heads/master@{#26084}
2015-01-15 20:02:37 +00:00
bmeurer
4914716387 Revert of [turbofan] Use PlainPrimitiveToNumber whenever possible. (patchset #1 id:1 of https://codereview.chromium.org/852763002/)
Reason for revert:
Tanks performance of SQLite and towers.c.

Original issue's description:
> [turbofan] Use PlainPrimitiveToNumber whenever possible.
>
> TEST=cctest,unittests
> R=jarin@chromium.org
>
> Committed: https://crrev.com/1a5db24e6bf831e61e3f4aa0c252f77e48c3689c
> Cr-Commit-Position: refs/heads/master@{#26071}

TBR=jarin@chromium.org,dcarney@chromium.org
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/852153003

Cr-Commit-Position: refs/heads/master@{#26078}
2015-01-15 13:26:55 +00:00
mvstanton
23b181552e Vector-based LoadICs need to handle Smi receivers.
The MISS handler was being called when the receiver was a Smi, instead,
we should recognize the case and use the heap number map.

BUG=

Review URL: https://codereview.chromium.org/854623002

Cr-Commit-Position: refs/heads/master@{#26076}
2015-01-15 12:52:47 +00:00
Yang Guo
3706a50457 Fix number-string cache test case.
TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/843913008

Cr-Commit-Position: refs/heads/master@{#26073}
2015-01-15 11:49:10 +00:00
yangguo
22e6958d63 Fix remaining issues in the custom snapshot.
Math functions:
Some Math functions require typed arrays for their implementation. The embedded
script may call those Math functions. The serializer needs to deal with this.
Added assertion to make sure no other typed array is created when snapshotting.

Number-string cache:
We assume that the initial snapshot does not expand the number-string cache.
This is no longer true for custom heap snapshots.

Bound functions:
Bound functions store the bound arguments in a COW fixed array, including the
bindee function. COW arrays are serialized into the startup snapshot and
referenced in the partial snapshot via partial snapshot cache. However, the
bindee function is context-dependent and must not be part of the startup
snapshot. There is no need for bound functions to use a COW array though.

R=jochen@chromium.org

Review URL: https://codereview.chromium.org/851073002

Cr-Commit-Position: refs/heads/master@{#26072}
2015-01-15 11:22:17 +00:00
bmeurer
1a5db24e6b [turbofan] Use PlainPrimitiveToNumber whenever possible.
TEST=cctest,unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/852763002

Cr-Commit-Position: refs/heads/master@{#26071}
2015-01-15 09:49:23 +00:00
dcarney
e6552d4917 Reland "[turbofan] simplify gap ordering"
BUG=

Review URL: https://codereview.chromium.org/854703002

Cr-Commit-Position: refs/heads/master@{#26069}
2015-01-15 09:06:05 +00:00
Ben L. Titzer
3244a66543 [turbofan] Fix corner case in loop analysis.
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/852783002

Cr-Commit-Position: refs/heads/master@{#26063}
2015-01-14 17:06:37 +00:00
yangguo
fe82e03bb6 Correctly reference global proxy in the partial snapshot.
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/853493003

Cr-Commit-Position: refs/heads/master@{#26061}
2015-01-14 16:42:30 +00:00
mstarzinger
2ebe24c9cb First simple implementation of for-of in TurboFan.
R=rossberg@chromium.org
TEST=cctest/test-run-jsbranches/ForOfContinueStatement

Review URL: https://codereview.chromium.org/850803002

Cr-Commit-Position: refs/heads/master@{#26060}
2015-01-14 15:24:29 +00:00
jochen
c65799e7c5 Remove support for signatures with arguments
Support for it is slow and difficult to implement, and it's not used in
Blink. An embedder that uses this feature will have to check the
argument types itself.

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

Review URL: https://codereview.chromium.org/848173002

Cr-Commit-Position: refs/heads/master@{#26058}
2015-01-14 14:44:10 +00:00
jarin
ac04d777d6 [turbofan] Allow deoptimization for JSToNumber operator.
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/841443004

Cr-Commit-Position: refs/heads/master@{#26053}
2015-01-14 13:09:32 +00:00
bmeurer
70b32e4b8a [turbofan] Fix truncation/representation sloppiness wrt. bool/bit.
TEST=cctest,mjsunit,unittests
BUG=v8:3812
LOG=y

Review URL: https://codereview.chromium.org/850013003

Cr-Commit-Position: refs/heads/master@{#26051}
2015-01-14 12:06:56 +00:00
yangguo
bcab9eacf3 Update references to global object after deserializing context.
R=jochen@chromium.org
TEST=test-serialize/CustomContext{Des,S}erialization

Also test by
- make ia32.debug embedscript=<full path to mjsunit.js>
- d8 -e "assertDoesNotThrow('print(1)')"

Review URL: https://codereview.chromium.org/846023002

Cr-Commit-Position: refs/heads/master@{#26035}
2015-01-13 08:48:08 +00:00
bmeurer
c24220c0c1 [turbofan] Improve code generation for unordered comparisons.
TEST=cctest,unittests

Review URL: https://codereview.chromium.org/850653002

Cr-Commit-Position: refs/heads/master@{#26034}
2015-01-13 08:42:02 +00:00
erikcorry
7db1759b65 Unify phantom and internal fields weak handle callbacks
R=dcarney@chromium.org
BUG=

Review URL: https://codereview.chromium.org/842153004

Cr-Commit-Position: refs/heads/master@{#26022}
2015-01-12 12:12:10 +00:00
titzer
159b14172f [turbofan] Implement OSR for outer loops.
R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/809333002

Cr-Commit-Position: refs/heads/master@{#26020}
2015-01-12 11:39:58 +00:00
marja
2305cfb4e2 ES6 unicode escapes, part 2: Regexps.
Allows \u{xxxxx} in regexps. Behind the --harmony-unicode flag.

Part 1 is here: https://codereview.chromium.org/716423002

BUG=v8:3648
LOG=N

Review URL: https://codereview.chromium.org/788043005

Cr-Commit-Position: refs/heads/master@{#26018}
2015-01-12 09:50:34 +00:00
jochen
21ce246423 Correctly setup the freelist of the coderange on Win64
Since we have a special guard page at the beginning of the code range on
win64, we need to make sure to adjust the size of the free list
accordingly when creating it.

BUG=chromium:447555
R=hpayer@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/843973002

Cr-Commit-Position: refs/heads/master@{#26012}
2015-01-09 13:07:42 +00:00
bmeurer
fec1bba852 [turbofan] Correctify representation changes to bit.
TEST=cctest/test-representation-change,unittests,mjsunit/compiler/regress-bit-number-constant
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/840953003

Cr-Commit-Position: refs/heads/master@{#25987}
2015-01-08 09:48:41 +00:00
dcarney
a5aa01beec remove declarative accessors
R=jochen@chromium.org

BUG=

Review URL: https://codereview.chromium.org/834443004

Cr-Commit-Position: refs/heads/master@{#25981}
2015-01-07 16:37:43 +00:00
sergeyv
cedc11ba59 Fix sourceURL & sourceMapURL handling in case of background parsing
BUG=

Review URL: https://codereview.chromium.org/821723002

Cr-Commit-Position: refs/heads/master@{#25980}
2015-01-07 15:56:18 +00:00
bmeurer
e53845d41c [turbofan] Cleanup Graph and related classes.
- Move NodeMarker to its own file, and introduce a non
  templatized base class.
- Cleanup the include hell.
- Sanitize the Node construction methods now that we
  got rid of that GenericNode/GenericGraph stuff.
- Protect against NodeId overflow in Graph.
- Various minor cleanups.

TEST=cctest,mjsunit,unittests

Review URL: https://codereview.chromium.org/838783002

Cr-Commit-Position: refs/heads/master@{#25977}
2015-01-07 14:42:49 +00:00
jarin
80a7be5cd9 Restrict representation inference to avoid truncation of phi inputs.
BUG=chromium:446778
LOG=N

Review URL: https://codereview.chromium.org/837153002

Cr-Commit-Position: refs/heads/master@{#25967}
2015-01-07 11:38:54 +00:00
chunyang.dai
818340a410 Disable test case for turbofan unsupported platform.
Test case LowerAnyToBoolean_tagged_tagged invokes "Linkage::GetStubCallDescriptor(...)"
  function but this function is not implemented on turbofan unsupported platform.

BUG=

Review URL: https://codereview.chromium.org/836973002

Cr-Commit-Position: refs/heads/master@{#25960}
2015-01-06 12:09:24 +00:00
Benedikt Meurer
9def087efc [turbofan] Correctify JSToBoolean lowering.
Introduce a new AnyToBoolean simplified operator to handle the later
lowering of boolean conversions. Previously we tried to hack that with
the generic JSToBoolean, having its context set to zero, but that lead
to various problems/bugs and did not handle all cases.

TEST=cctest,unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/800833003

Cr-Commit-Position: refs/heads/master@{#25958}
2015-01-05 13:44:31 +00:00
bmeurer
4f9193e047 [turbofan] Cache float32 constants on the JSGraph level.
Also slightly refactor the NodeCache and CommonNodeCache classes to
reduce inherent overhead of caching.

TEST=cctest

Review URL: https://codereview.chromium.org/822923002

Cr-Commit-Position: refs/heads/master@{#25937}
2014-12-23 14:12:21 +00:00
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