Commit Graph

9370 Commits

Author SHA1 Message Date
Georg Neis
110a07ff07 [test] Explicitly add --turbo-inlining to tests that require it
This lets me run tests with --no-turbo-inlining without having to
worry about false positives.

Change-Id: Icf906e631ef5821136f397af141ba8b18334da7e
Reviewed-on: https://chromium-review.googlesource.com/c/1477730
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59707}
2019-02-19 19:30:30 +00:00
Jaroslav Sevcik
f23712f99a Remove incorrect dcheck from map updater.
Bug: chromium:933179
Change-Id: I511dfa7c060fd3f4e4b59c199a27a69d4cf81f97
Reviewed-on: https://chromium-review.googlesource.com/c/1477275
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59705}
2019-02-19 19:04:55 +00:00
Michael Starzinger
d7a5e5ba3e [wasm] Fix section order checking in {StreamingDecoder}.
This removes an outdated section order check from {CreateNewBuffer} and
relies solely on the checks done in {ProcessSection}. Those checks are
more comprehensive and will remain coherent with synchronous decoding.

R=ahaas@chromium.org
TEST=mjsunit/regress/wasm/regress-8846
BUG=v8:8846

Change-Id: Id0cdc3bf3ad78f7970c9fceff66a17ab20f4666b
Reviewed-on: https://chromium-review.googlesource.com/c/1477211
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59702}
2019-02-19 16:57:23 +00:00
Dan Elphick
5d7cc775a6 [Lite] Enable lazy source positions on V8 Lite mode
Also disables tests in Lite mode that currently fail with lazy source
positions.

Bug: v8:8510
Change-Id: Id27b7cb31682559173b137ef51eaf06d517ee9ec
Reviewed-on: https://chromium-review.googlesource.com/c/1477129
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59700}
2019-02-19 16:20:53 +00:00
Mythri
a508efa61d [ic] Update Clone/StoreInArrayLiteral builtins to handle no feedback case
Updates CloneIC builtin to take the CloneIC_slow path when there is no
feedback vector. Also fixes the CloneIC_Slow to handle proxies correctly.

StoreInArrayLiteralIC doesn't change the behaviour but just makes it
consistent with other ICs.

Bug: v8:8293
Change-Id: Ib824b3ef06db1595ce06f04669857bb957cbe072
Reviewed-on: https://chromium-review.googlesource.com/c/1475750
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59682}
2019-02-19 11:27:47 +00:00
Leszek Swirski
4cbdf97daf Revert "Fix accessor update of non-extensible maps."
This reverts commit 1a3a2bc335.

Reason for revert: Only CL in a reverted roll (https://chromium-review.googlesource.com/c/chromium/src/+/1477147)

Original change's description:
> Fix accessor update of non-extensible maps.
> 
> When installing getter/setter of non-extensible map with existing
> setter/getter of the same name, we introduce a new transition
> (so we have two transitions with the same name!). This triggers
> an assertion in map updater.
> 
> This fix carefully checks that on the back-pointer path from
> non-extensible map to the extensible map there are only
> integrity level transitions. Otherwise, we just bail out.
> 
> Bug: chromium:932953
> Change-Id: I02e91c3b652428a84a9f5c58b6691ea9b1fc44d6
> Reviewed-on: https://chromium-review.googlesource.com/c/1477067
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59667}

TBR=jarin@chromium.org,ishell@chromium.org

Change-Id: I9264423c605cebef87beb6c0f066e90b59faae48
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:932953
Reviewed-on: https://chromium-review.googlesource.com/c/1477219
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59680}
2019-02-19 09:40:28 +00:00
Vadim Gorbachev (bmsdave)
f8962ae1a2 Preparing v8 to use with python3 /test
There are now less that 400 days until the end of life
of Python 2(aka _legacy_ Python) https://pythonclock.org/ .
The code compatibility check for python2 and python3
used the following tools: futurize, flake8
You can see the reports here: https://travis-ci.com/bmsdave/v8/builds

This CL was uploaded by git cl split.

Bug: v8:8594
Change-Id: Idbf467daf629a4e808345a6a88036c2a3f259138
Reviewed-on: https://chromium-review.googlesource.com/c/1470121
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59679}
2019-02-19 09:24:16 +00:00
Ulan Degenbaev
ab2180cd0b [test] Disable deopt-array-push for GC stress
The test is sensitive to bytecode flushing.

Bug: v8:8801
Change-Id: I2e290246681c014838be7411cc0ff68fd44c3590
Reviewed-on: https://chromium-review.googlesource.com/c/1477217
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59674}
2019-02-19 09:03:07 +00:00
Jaroslav Sevcik
1a3a2bc335 Fix accessor update of non-extensible maps.
When installing getter/setter of non-extensible map with existing
setter/getter of the same name, we introduce a new transition
(so we have two transitions with the same name!). This triggers
an assertion in map updater.

This fix carefully checks that on the back-pointer path from
non-extensible map to the extensible map there are only
integrity level transitions. Otherwise, we just bail out.

Bug: chromium:932953
Change-Id: I02e91c3b652428a84a9f5c58b6691ea9b1fc44d6
Reviewed-on: https://chromium-review.googlesource.com/c/1477067
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59667}
2019-02-19 04:59:36 +00:00
Mythri
441c020229 [test] Enable spread-large-array/spread-large-string on lite mode
These tests were timing out because we used to miss to runtime when
storing keyed properties in lite mode. Now, the store ICs are updated to
use fast path when possible even with lite mode. So, these should no longer
timeout

Bug: v8:8293
Change-Id: I63481768cc7d12c25c7f1a20ed1fa097979f2c50
Reviewed-on: https://chromium-review.googlesource.com/c/1475754
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59652}
2019-02-18 10:58:07 +00:00
Maya Lekova
68ed2f17c5 [turbofan] Handle all oddballs in OddballToNumber
Bug: chromium:931664

R=neis@chromium.org

Change-Id: I4ad8e79b9b64898034d72264e968fc0cd01909b9
Reviewed-on: https://chromium-review.googlesource.com/c/1477050
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59650}
2019-02-18 10:46:37 +00:00
Leszek Swirski
54e515220d [parser] Force func decl allocation for non-block code coverage
In addition to the previous change enabling forced FunctionDeclaration
allocation when block code coverage is enabled, enable it now for all
(non-best-effort) code coverage by reading off the coverage mode from
the isolate (rather than relying on the presence of a source range map).

Bug: chromium:927464
Change-Id: I26f86c9fbebc0df52d5cdeff3ca1095215a6d912
Reviewed-on: https://chromium-review.googlesource.com/c/1456041
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59626}
2019-02-15 11:49:26 +00:00
Jaroslav Sevcik
0f6f064c9e Relax a too-strict DCHECKs.
This allows updates to SLOW_STRING_WRAPPER_ELEMENTS elements kind
for non-extensible map (so far only dictionary elements and typed-array
elements were allowed).

Bug: chromium:932101
Change-Id: Id532684aa94f908eb14f3451aa823f282342668b
Reviewed-on: https://chromium-review.googlesource.com/c/1475390
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59621}
2019-02-15 07:44:11 +00:00
Clemens Hammacher
15a621a2f9 [wasm][test] Check streaming decoder error messages
In the wasm streaming decoder error position test, do also check the
error messages generated. This revealed messages that were not quite
fitting and some that were formatted differently than the majority.

R=ahaas@chromium.org

Bug: v8:8814
Change-Id: If157f1083a104413bf14797ac56e756baac98c17
Reviewed-on: https://chromium-review.googlesource.com/c/1463780
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59604}
2019-02-14 16:06:43 +00:00
Mathias Bynens
3b4cadedee Remove always-true --harmony-symbol-description runtime flag
It shipped in Chrome 70.

Bug: v8:7807, v8:8562
Change-Id: I5c5a9fc23656018ee6e9115af7a0c779230e681b
Reviewed-on: https://chromium-review.googlesource.com/c/1450787
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59589}
2019-02-14 10:36:05 +00:00
Ulan Degenbaev
77c94fae3a [test] Make deopt-array-push test robust against page size changes
Bug: chromium:852420
Change-Id: Ic34b996460b9ad2124f4bdb18afdcc83f2453e6a
Reviewed-on: https://chromium-review.googlesource.com/c/1470109
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59573}
2019-02-13 16:30:25 +00:00
Jakob Gruber
10f0d8c143 Reland "[nojit] Don't expose wasm in jitless mode"
This is a reland of c79a63e634

Original change's description:
> [nojit] Don't expose wasm in jitless mode
>
> Wasm currently still creates executable memory even in
> interpreter-only mode, and is thus unsupported in jitless mode. This
> hides wasm completely, which will help e.g. fuzzers that attempt to
> run wasm code (and currently crash on the CHECK in AddOwnedCode).
>
> Bug: v8:7777,chromium:931068
> Change-Id: Iee692cb947d482ba16fb0f4da32490d42d5daef8
> Reviewed-on: https://chromium-review.googlesource.com/c/1470124
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59561}

Tbr: mstarzinger@chromium.org
Bug: v8:7777, chromium:931068
Change-Id: I535c3f598c90cd5c4072a73544cc33c5bf5460c1
Reviewed-on: https://chromium-review.googlesource.com/c/1470132
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59571}
2019-02-13 16:24:04 +00:00
Jakob Gruber
8a173c6ff4 Revert "[nojit] Don't expose wasm in jitless mode"
This reverts commit c79a63e634.

Reason for revert: Needs addtl test skips: https://chromium-review.googlesource.com/c/1470124

Original change's description:
> [nojit] Don't expose wasm in jitless mode
> 
> Wasm currently still creates executable memory even in
> interpreter-only mode, and is thus unsupported in jitless mode. This
> hides wasm completely, which will help e.g. fuzzers that attempt to
> run wasm code (and currently crash on the CHECK in AddOwnedCode).
> 
> Bug: v8:7777,chromium:931068
> Change-Id: Iee692cb947d482ba16fb0f4da32490d42d5daef8
> Reviewed-on: https://chromium-review.googlesource.com/c/1470124
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59561}

TBR=mstarzinger@chromium.org,jgruber@chromium.org

Change-Id: Ic242db3efe73ef362e0f0c3efde90682db6de4a8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7777, chromium:931068
Reviewed-on: https://chromium-review.googlesource.com/c/1470131
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59570}
2019-02-13 15:39:12 +00:00
Toon Verwaest
9439a1d2bb [ast] Always visit all AST nodes, even dead nodes
We'll let the bytecode compiler and optimizing compilers deal with dead code,
rather than the ast visitors. The problem is that the visitors previously
disagreed upon what was dead. That's bad if necessary visitors omit parts of
the code that the bytecode generator will actually visit.

I did consider removing the AST nodes immediately in the parser, but that
adds overhead and actually broke code coverage. Since dead code shouldn't be
shipped to the browser anyway (and we can still omit it later in the bytecode
generator), I opted for keeping the nodes instead.

Change-Id: Ib02fa9031b17556d2e1d46af6648356486f8433d
Reviewed-on: https://chromium-review.googlesource.com/c/1470108
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59569}
2019-02-13 15:24:28 +00:00
Jakob Gruber
c79a63e634 [nojit] Don't expose wasm in jitless mode
Wasm currently still creates executable memory even in
interpreter-only mode, and is thus unsupported in jitless mode. This
hides wasm completely, which will help e.g. fuzzers that attempt to
run wasm code (and currently crash on the CHECK in AddOwnedCode).

Bug: v8:7777,chromium:931068
Change-Id: Iee692cb947d482ba16fb0f4da32490d42d5daef8
Reviewed-on: https://chromium-review.googlesource.com/c/1470124
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59561}
2019-02-13 14:26:54 +00:00
Sigurd Schneider
82faa6d315 [array] Fix Array#map storing signaling NaNs
Bug: chromium:930948
Change-Id: I7567fec06ec4bad11e8b8336ac13fdfc225b632c
Reviewed-on: https://chromium-review.googlesource.com/c/1466503
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59547}
2019-02-13 10:23:19 +00:00
Andreas Haas
01dc5707e4 [wasm] Generate code for the table.get and table.set instructions
This CL contains the following changes:
(1) Allocate memory for WasmTables in the WasmInstance.
    - We extend the WasmInstance by a FixedArray which stores
      references to the WasmTables.
(2) Rename the name of the backing store of WasmTables from `functions`
    to `elements`.
    - The name `functions` just does not fit anyref tables.
(3) Generate code with TurboFan for table.get and table.set.
(4) Extend wasm-module-builder.js to be able to generate modules with
    multiple tables.
(5) Add  mjsunit tests to test table.get and table.set.

R=mstarzinger@chromium.org

Bug: v8:7581
Change-Id: I44af4838ee7a37b394841a2f673ecae5734a4d1c
Reviewed-on: https://chromium-review.googlesource.com/c/1463519
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59529}
2019-02-12 13:10:53 +00:00
Caitlin Potter
1483561328 [parser] don't accept PRIVATE_NAME for object literal property names
Currently, PRIVATE_NAME / PrivateIdentifier is not valid in
ObjectLiterals or other places expecting the PropertyName production.
A SyntaxError here prevents an access violation later on when attempting
to dereference a null property key

BUG=v8:8808
R=gsathya@chromium.org, littledan@chromium.org

Change-Id: Idde9c669cb48c1595b83115351a8fe0caed40eef
Reviewed-on: https://chromium-review.googlesource.com/c/1461161
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Caitlin Potter <caitp@igalia.com>
Cr-Commit-Position: refs/heads/master@{#59515}
2019-02-11 18:17:32 +00:00
Jaroslav Sevcik
a953f8d4ee Fix map equivalence check.
Given a map, its HasNonInstancePrototype bit in bit_field can differ
from the same bit in that map's root map. If that is the case just
return false from the equivalence check. (Currently, we just assert
that bit_field is the same for a map and its root map.)

Bug: chromium:930486
Change-Id: Ic0eb83f80725fb1224e0f97927127e1cb8ad92e6
Reviewed-on: https://chromium-review.googlesource.com/c/1462004
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59508}
2019-02-11 16:31:35 +00:00
Ulan Degenbaev
214992e255 Remove obsolete array constructor test
The test says that it is testing dictionary mode, but it is only
creating fast mode arrays.

Bug: chromium:852420
Change-Id: I99ccc997aaa87ecf49bddf02e46b7e543f535374
Reviewed-on: https://chromium-review.googlesource.com/c/1462918
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59504}
2019-02-11 15:05:30 +00:00
Toon Verwaest
486ec80a7d [parser] Reset expression_scope_ stack to nullptr when parsing a function body
That way we can properly walk the active ambiguous stack of expressions and
stop where it's non-ambiguous. In the bug we would have forced context
allocation of "this" in an outer function because an inner function was parsed
as part of an arrow function head and "this" was referenced. That caused the
ambiguous arrow head scope to be marked, even though the reference came from a
non-ambiguous function.

Bug: chromium:930580
Change-Id: I0bf0fa569e2d2ca1dc26b0514fe5bdb48ab7ae6f
Reviewed-on: https://chromium-review.googlesource.com/c/1462005
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59488}
2019-02-11 09:22:57 +00:00
Jaroslav Sevcik
154bb50c22 Fix map updater for non-extensible maps with private symbols.
Bailout from map update if there are private symbol transitions on
non-extensible maps.

Bug: chromium:930045
Change-Id: I02fbea0ec0afde07cded688c06122d8f2bb25921
Reviewed-on: https://chromium-review.googlesource.com/c/1460949
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59480}
2019-02-09 09:09:02 +00:00
Matt Gardner
c22bb466d8 Inline indexOf/includes at polymorphic sites
This commit allows inlining of Array#indexOf and Array#includes when the array type is polymorphic for types that are compatable for array iteration.

Bug: v8:8388
Change-Id: Ib826bad857c7dfe0ee7af99bb456b50b7a8b6ef9
Reviewed-on: https://chromium-review.googlesource.com/c/1450137
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59473}
2019-02-08 19:45:10 +00:00
Gus Caplan
98453126c1 Reland^2 "[builtins] [turbofan] Refactor Float64Pow to use single implementation"
This is a reland of d7def9003d

Original change's description:
> Reland "[builtins] [turbofan] Refactor Float64Pow to use single implementation"
>
> This is a reland of I968a08cef6a6d49350aa79185b2c6fb856d15f23
>
> Original change's description:
> > [builtins] [turbofan] Refactor Float64Pow to use single implementation
> >
> > Remove platform-specific Float64Pow implementations and utils Pow in
> > favor of a base::ieee754::pow implementation.
> >
> > This unifies the implementation of pow for the compiler, wasm, and
> > runtime.
> >
> > Bug: v8:5848, v8:5086
> > Change-Id: I968a08cef6a6d49350aa79185b2c6fb856d15f23
> > Reviewed-on: https://chromium-review.googlesource.com/c/1403018
> > Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> > Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
> > Reviewed-by: Georg Neis <neis@chromium.org>
> > Reviewed-by: Yang Guo <yangguo@chromium.org>
> > Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#59229}
>
> Bug: v8:5848, v8:5086
> Change-Id: I92f22ae03adafd9ad042e8d4bb406cbd5b5fb51e
> Cq-Include-Trybots: luci.chromium.try:linux_chromium_ubsan_rel_ng
> Reviewed-on: https://chromium-review.googlesource.com/c/1447854
> Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59411}

Tbr: neis@chromium.org, bmeurer@chromium.org, jkummerow@chromium.org
Bug: v8:5848, v8:5086
Change-Id: I42972b29b8830ed47a00b2b1d408d3005a810c0e
Cq-Include-Trybots: luci.chromium.try:linux_chromium_ubsan_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_ubsan_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/c/1456302
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59454}
2019-02-08 12:25:27 +00:00
Clemens Hammacher
7a8cd55146 [wasm] Check that sync and async errors match
This makes the existing error message tests also test the error
produced by asynchronous compilation and instantiation.
It also slightly tweaks the error message to contain the name of the
API function invoked instead of "WebAssembly Instantiation".

R=titzer@chromium.org

Cq-Include-Trybots: luci.chromium.try:linux-blink-rel
Bug: chromium:926311
Change-Id: If4ab963cee8267d43b289169d21b31637c471d6d
Reviewed-on: https://chromium-review.googlesource.com/c/1456085
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59442}
2019-02-07 16:41:47 +00:00
Ujjwal Sharma
155ccadda6 [string] port String.p.endsWith to torque
Port String.prototype.endsWith from a CPP builtin to a Torque builtin.

Spec: https://tc39.github.io/ecma262/#sec-string.prototype.endswith
Bug: v8:8400
Change-Id: I4ac8cb92acb68389db844deaecc9ae1c6e7d6bd5
Reviewed-on: https://chromium-review.googlesource.com/c/1454677
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59441}
2019-02-07 15:39:18 +00:00
Jaroslav Sevcik
daf67d6de3 Reland "Ship constant field tracking"
This is a reland of 78ed0e3fdb

The breakage was unrelated to constant field tracking (see
the linked bugs).

Original change's description:
> Ship constant field tracking
>
> Bug: v8:8361
> Change-Id: I25c52c708517cf27add89e0c5c97e6d21abb2a9a
> Reviewed-on: https://chromium-review.googlesource.com/c/1456089
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59415}

Bug: v8:8361, v8:8799, v8:8801
Change-Id: I318768b925f3efd285cb27aa93e6de35fdcced42
Reviewed-on: https://chromium-review.googlesource.com/c/1458238
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59440}
2019-02-07 15:22:29 +00:00
Sigurd Schneider
d691fde360 Revert "Reland "[builtins] [turbofan] Refactor Float64Pow to use single implementation""
This reverts commit d7def9003d.

Reason for revert: Breaks UBSan:
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux64%20UBSan/4542

Besides undefined behavior, things were looking good!


Original change's description:
> Reland "[builtins] [turbofan] Refactor Float64Pow to use single implementation"
> 
> This is a reland of I968a08cef6a6d49350aa79185b2c6fb856d15f23
> 
> Original change's description:
> > [builtins] [turbofan] Refactor Float64Pow to use single implementation
> >
> > Remove platform-specific Float64Pow implementations and utils Pow in
> > favor of a base::ieee754::pow implementation.
> >
> > This unifies the implementation of pow for the compiler, wasm, and
> > runtime.
> >
> > Bug: v8:5848, v8:5086
> > Change-Id: I968a08cef6a6d49350aa79185b2c6fb856d15f23
> > Reviewed-on: https://chromium-review.googlesource.com/c/1403018
> > Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> > Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
> > Reviewed-by: Georg Neis <neis@chromium.org>
> > Reviewed-by: Yang Guo <yangguo@chromium.org>
> > Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#59229}
> 
> Bug: v8:5848, v8:5086
> Change-Id: I92f22ae03adafd9ad042e8d4bb406cbd5b5fb51e
> Cq-Include-Trybots: luci.chromium.try:linux_chromium_ubsan_rel_ng
> Reviewed-on: https://chromium-review.googlesource.com/c/1447854
> Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59411}

TBR=jkummerow@chromium.org,jarin@chromium.org,neis@chromium.org,jgruber@chromium.org,clemensh@chromium.org,bmeurer@chromium.org,me@gus.host

Change-Id: I65c4bbd3ab7aaa1c396d182467c5a1fe6a639df5
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:5848, v8:5086
Cq-Include-Trybots: luci.chromium.try:linux_chromium_ubsan_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/c/1456107
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59419}
2019-02-06 15:49:46 +00:00
Clemens Hammacher
82d240c736 [test] Introduce assertThrowsAsync
We often use raw assertPromiseResult with {success ==
assertUnreachable} for that. Having a separate helper increases
readability and allows us to generate consistent (and better) error
messages.

R=titzer@chromium.org

Bug: chromium:926311
Change-Id: I507941eacaafe6c576098d7829a76b27384a4fb6
Reviewed-on: https://chromium-review.googlesource.com/c/1456039
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59417}
2019-02-06 15:35:04 +00:00
Gus Caplan
d7def9003d Reland "[builtins] [turbofan] Refactor Float64Pow to use single implementation"
This is a reland of I968a08cef6a6d49350aa79185b2c6fb856d15f23

Original change's description:
> [builtins] [turbofan] Refactor Float64Pow to use single implementation
>
> Remove platform-specific Float64Pow implementations and utils Pow in
> favor of a base::ieee754::pow implementation.
>
> This unifies the implementation of pow for the compiler, wasm, and
> runtime.
>
> Bug: v8:5848, v8:5086
> Change-Id: I968a08cef6a6d49350aa79185b2c6fb856d15f23
> Reviewed-on: https://chromium-review.googlesource.com/c/1403018
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59229}

Bug: v8:5848, v8:5086
Change-Id: I92f22ae03adafd9ad042e8d4bb406cbd5b5fb51e
Cq-Include-Trybots: luci.chromium.try:linux_chromium_ubsan_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/c/1447854
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59411}
2019-02-06 15:04:43 +00:00
Jaroslav Sevcik
ea86509424 Constant field tracking for arrays.
This adds constant field tracking for arrays. To prevent changing the
field in some other elements-kind-branch of transition tree, we only
use the const information in the optimizing compiler if the map is not
an array map or if the map is stable (since stable maps cannot
transition to a different elements-kind-branch without deopt).

Some more details:
https://docs.google.com/document/d/1r2GAvdi_wudDS6iRUfdPw0gxWMfV-IX1PqKgwW47FyE

Bug: chromium:912162, v8:8361
Change-Id: Iea1b2f03ddee16205c2141ac5e813a973dd23cf4
Reviewed-on: https://chromium-review.googlesource.com/c/1454606
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59409}
2019-02-06 14:44:43 +00:00
Tamer Tas
df630e67fd Reland "Reland "[test] refactor testsuite configuration""
This is a reland of 81eec150f6

Original change's description:
> Reland "[test] refactor testsuite configuration"
>
> This is a reland of 7f92ad0ab6
>
> Original change's description:
> > [test] refactor testsuite configuration
> >
> > Every testsuite configuration consist of at least 30% code duplication.
> >
> > The code age ranges from 10 years old to 5 years old. Implementing anything that
> > touches the testsuite code becomes a technical fight to the death.
> >
> > This CL removes all the duplication by refactoring the common functionality.
> >
> > This CL contains structural changes without any logical changes % small bug
> > fixes.
> >
> > R=machenbach@chromium.org
> > CC=yangguo@chromium.org,sergiyb@chromium.org
> >
> > Bug: v8:8174, v8:8769
> > Change-Id: Iee299569caa7abdc0307ecf606136669034a28a2
> > Reviewed-on: https://chromium-review.googlesource.com/c/1445881
> > Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
> > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#59361}
>
> Bug: v8:8174, v8:8769
> Change-Id: I8e7078cfb875ceb3777e57084e6f8dfac09693e7
> Reviewed-on: https://chromium-review.googlesource.com/c/1454485
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Tamer Tas <tmrts@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59369}

Bug: v8:8174, v8:8790
Change-Id: I38ab9d37bca76057441a970f26e2102e4387a857
Reviewed-on: https://chromium-review.googlesource.com/c/1454724
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59387}
2019-02-06 09:02:09 +00:00
Leszek Swirski
76f6495c5f [parser] Force func decl allocation for code coverage
Preserve coverage for unused functions by force marking them used when
code coverage is enabled.

Bug: chromium:927464
Change-Id: Ia973467d06f7268f4e98cc76d0bb98cc591e979c
Reviewed-on: https://chromium-review.googlesource.com/c/1454717
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59373}
2019-02-05 16:19:38 +00:00
Tamer Tas
ea4412ad33 Revert "Reland "[test] refactor testsuite configuration""
This reverts commit 81eec150f6.

Reason for revert: windows mozilla test failures

Original change's description:
> Reland "[test] refactor testsuite configuration"
> 
> This is a reland of 7f92ad0ab6
> 
> Original change's description:
> > [test] refactor testsuite configuration
> > 
> > Every testsuite configuration consist of at least 30% code duplication.
> > 
> > The code age ranges from 10 years old to 5 years old. Implementing anything that
> > touches the testsuite code becomes a technical fight to the death.
> > 
> > This CL removes all the duplication by refactoring the common functionality.
> > 
> > This CL contains structural changes without any logical changes % small bug
> > fixes.
> > 
> > R=machenbach@chromium.org
> > CC=yangguo@chromium.org,sergiyb@chromium.org
> > 
> > Bug: v8:8174, v8:8769
> > Change-Id: Iee299569caa7abdc0307ecf606136669034a28a2
> > Reviewed-on: https://chromium-review.googlesource.com/c/1445881
> > Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
> > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#59361}
> 
> Bug: v8:8174, v8:8769
> Change-Id: I8e7078cfb875ceb3777e57084e6f8dfac09693e7
> Reviewed-on: https://chromium-review.googlesource.com/c/1454485
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Tamer Tas <tmrts@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59369}

TBR=machenbach@chromium.org,sergiyb@chromium.org,tmrts@chromium.org

Change-Id: I8f5650b5f46be299c004e2fa8b708fa2c17a4dc2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8174, v8:8769
Reviewed-on: https://chromium-review.googlesource.com/c/1454607
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59370}
2019-02-05 15:20:46 +00:00
Tamer Tas
81eec150f6 Reland "[test] refactor testsuite configuration"
This is a reland of 7f92ad0ab6

Original change's description:
> [test] refactor testsuite configuration
> 
> Every testsuite configuration consist of at least 30% code duplication.
> 
> The code age ranges from 10 years old to 5 years old. Implementing anything that
> touches the testsuite code becomes a technical fight to the death.
> 
> This CL removes all the duplication by refactoring the common functionality.
> 
> This CL contains structural changes without any logical changes % small bug
> fixes.
> 
> R=machenbach@chromium.org
> CC=yangguo@chromium.org,sergiyb@chromium.org
> 
> Bug: v8:8174, v8:8769
> Change-Id: Iee299569caa7abdc0307ecf606136669034a28a2
> Reviewed-on: https://chromium-review.googlesource.com/c/1445881
> Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59361}

Bug: v8:8174, v8:8769
Change-Id: I8e7078cfb875ceb3777e57084e6f8dfac09693e7
Reviewed-on: https://chromium-review.googlesource.com/c/1454485
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59369}
2019-02-05 14:53:05 +00:00
Tamer Tas
97068800fe Revert "[test] refactor testsuite configuration"
This reverts commit 7f92ad0ab6.

Reason for revert: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Win32/19148

Original change's description:
> [test] refactor testsuite configuration
>
> Every testsuite configuration consist of at least 30% code duplication.
>
> The code age ranges from 10 years old to 5 years old. Implementing anything that
> touches the testsuite code becomes a technical fight to the death.
>
> This CL removes all the duplication by refactoring the common functionality.
>
> This CL contains structural changes without any logical changes % small bug
> fixes.
>
> R=​machenbach@chromium.org
> CC=​yangguo@chromium.org,sergiyb@chromium.org
>
> Bug: v8:8174, v8:8769
> Change-Id: Iee299569caa7abdc0307ecf606136669034a28a2
> Reviewed-on: https://chromium-review.googlesource.com/c/1445881
> Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59361}

TBR=machenbach@chromium.org,sergiyb@chromium.org,tmrts@chromium.org,v8-reviews@chromium.org

Change-Id: I473f0d4c6b9c0239923b8c03699dbc38b7f85030
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8174, v8:8769
Reviewed-on: https://chromium-review.googlesource.com/c/1454599
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59362}
2019-02-05 12:06:18 +00:00
Tamer Tas
7f92ad0ab6 [test] refactor testsuite configuration
Every testsuite configuration consist of at least 30% code duplication.

The code age ranges from 10 years old to 5 years old. Implementing anything that
touches the testsuite code becomes a technical fight to the death.

This CL removes all the duplication by refactoring the common functionality.

This CL contains structural changes without any logical changes % small bug
fixes.

R=machenbach@chromium.org
CC=yangguo@chromium.org,sergiyb@chromium.org

Bug: v8:8174, v8:8769
Change-Id: Iee299569caa7abdc0307ecf606136669034a28a2
Reviewed-on: https://chromium-review.googlesource.com/c/1445881
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59361}
2019-02-05 11:37:51 +00:00
Sven Sauleau
764815811d [wasm] remove [[HasProperty]] in memory/constructor when threads
Remove the call to [[HasProperty]] for the shared property when threads
feature is enabled.

Bug: v8:8782
Change-Id: I492ed3726ea846a1a52dc3a0e0a183d9ee506e96
Reviewed-on: https://chromium-review.googlesource.com/c/1451826
Reviewed-by: Ben Smith <binji@chromium.org>
Commit-Queue: Sven Sauleau <ssauleau@igalia.com>
Cr-Commit-Position: refs/heads/master@{#59352}
2019-02-04 19:48:27 +00:00
Michael Achenbach
b7b43b7dc0 [test] Run jitless on all bots
Bug: v8:8778
Change-Id: I384ad4387743d534a79ebad03130e8a688cc4631
Reviewed-on: https://chromium-review.googlesource.com/c/1449691
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59332}
2019-02-04 12:04:08 +00:00
Clemens Hammacher
ac73e1d52b Reland "[test] Check for illegal uses of mjsunit methods"
This is a reland of a9e93572d4

Original change's description:
> [test] Check for illegal uses of mjsunit methods
> 
> The assertThrows and assertDoesNotThrow methods expect either a
> function to execute, or a string to eval. In several tests however we
> accidentally passed the *result* of the statement to be tested instead
> of the code.
> This CL adds check to catch such error early, and removes wrong uses.
> In most places, we do not need to use assertDoesNotThrow anyway,
> because exceptions are handled as test failures.
> 
> Drive-by: Unify catch syntax in mjsunit.js and make sure to propagate
> MjsUnitAssertionErrors correctly.
> 
> R=mathias@chromium.org
> 
> Bug: v8:8562
> Change-Id: I88894a667cbe0570774f748a9a23e8a527887a49
> Reviewed-on: https://chromium-review.googlesource.com/c/1439238
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59277}

Bug: v8:8562
Change-Id: I3b26935f7b35302d499266155273ea271bf8151d
Reviewed-on: https://chromium-review.googlesource.com/c/1449792
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59328}
2019-02-04 10:45:18 +00:00
Clemens Hammacher
5fc71d7b40 [test] Skip flaky test
R=mstarzinger@chromium.org

Bug: v8:8781
Change-Id: I6982170a3e4c31a6d39e6368b7a3163dbb08cee7
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/1451917
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59327}
2019-02-04 10:26:28 +00:00
Jakob Gruber
8de3a2ca44 Reland "[nojit] Check that --jitless is disabled when creating wasm code"
This is a reland of 0befa6d4c3

Original change's description:
> [nojit] Check that --jitless is disabled when creating wasm code
>
> Drive-by: Amend wasm test skips for lite mode.
>
> Bug: v8:7777
> Change-Id: I23e13b65e548c19d6b24a26e0b962a9978f54ed7
> Reviewed-on: https://chromium-review.googlesource.com/c/1449616
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59314}

Tbr: mstarzinger@chromium.org
Bug: v8:7777
Change-Id: I0a076b36bb2e69b612df89b0f35067f299f27a7e
Reviewed-on: https://chromium-review.googlesource.com/c/1451819
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59325}
2019-02-04 10:20:08 +00:00
Simon Zünd
b79e661957 [typedarray] Improve test for TA#sort stableness
This CL makes the TypedArray#sort unit test more robust, that checks
for the stable property.

R=jgruber@chromium.org

Bug: v8:8567
Change-Id: I8e6a729d0a8b54901535d49eb578b8b34bd6f2eb
Reviewed-on: https://chromium-review.googlesource.com/c/1449695
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59316}
2019-02-04 09:01:48 +00:00
Mathias Bynens
b62a7f18cb Remove always-true --harmony-array-flat runtime flag
It shipped in Chrome 69.

Bug: v8:7220, v8:8562
Change-Id: I09d5ee9e98fc32ae3163c8983d552b99ac4f08e6
Reviewed-on: https://chromium-review.googlesource.com/c/1450781
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59309}
2019-02-02 17:54:27 +00:00
Jakob Kummerow
f738c6c4c3 [ubsan][bigint] Fix int overflow in BigIntToStringImpl
The result of Object::ToInteger is a number rounded to an
integer value, but not necessarily in the range of what a
C++ "int" can represent. Doing the 2 <= radix <= 36 range
check first makes the subsequent cast safe.

Bug: chromium:927212
Change-Id: I49f115140f6dc1f951cbc08a3025b3ac92ec8628
Reviewed-on: https://chromium-review.googlesource.com/c/1449040
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59303}
2019-02-01 19:10:17 +00:00