Commit Graph

331 Commits

Author SHA1 Message Date
Toon Verwaest
2e0523324c [parser] Cleanup pattern classification
This changes the split from AssignmentPattern and BindingPattern to Pattern and
BindingPattern. Pattern collects all errors that are invalid in both assignment
and binding pattern contexts. Binding pattern additionally collects errors for
binding pattern contexts (property access isn't a valid target). The
distinction is piggybacked on to distinguish assignment vs binding pattern
errors since binding pattern verification will first throw the binding pattern
error.

Since we don't throw pattern error as binding pattern as well, this can mean
that a later binding pattern syntax error will show up before an early pattern
error. Since that just changes the message to another syntax violation, I think
that's fine.

Change-Id: Ib6a22c8d11c49eacc6667ae8ee5e98bababadd43
Reviewed-on: https://chromium-review.googlesource.com/c/1349273
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57774}
2018-11-23 11:33:21 +00:00
Jakob Gruber
f7be7ae096 Clean out dead code and remove IS_VAR support
This removes unused code (macros.py, runtime functions). As IS_VAR is
now unused we can remove support from the parser.

Bug: v8:7624
Change-Id: Ia1c5e23f4c2caa85310d3f9a557218fc52d200f2
Reviewed-on: https://chromium-review.googlesource.com/c/1329696
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57434}
2018-11-12 14:46:04 +00:00
Toon Verwaest
bc53445397 [parser] Check stackoverflow in ParseBindingPattern
Bug: chromium:903874
Change-Id: If9828ae206b9bc1407e7d3f217d5fb894a4fe747
Reviewed-on: https://chromium-review.googlesource.com/c/1329688
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57420}
2018-11-12 09:15:45 +00:00
Toon Verwaest
701136f9ae [parser] Move rest parameter handling out of ExpressionCoverGrammar
This allows the main ExpressionCoverGrammar parsing to be a little tighter.

Change-Id: I45e3d1a9a647a98ffe1ad9969cb1ffbe47f67f1c
Reviewed-on: https://chromium-review.googlesource.com/c/1326468
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57362}
2018-11-08 16:51:53 +00:00
Marja Hölttä
80dd5e62dc [js weak refs] Implement spec change: cleanup must be callable
See https://github.com/tc39/proposal-weakrefs/issues/37

Drive-by: fix error messages.

BUG=v8:8179

Change-Id: I8608d09ec5a58c8b62eea4580be9415f6bb41586
Reviewed-on: https://chromium-review.googlesource.com/c/1319758
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57347}
2018-11-08 09:24:57 +00:00
Joyee Cheung
6c3d784c16 Rename fields to names or members
Rename variables and flag names so that the classes can be reused
by private methods implementation.

In particular:

Rename "fields" to "members" in the initializer so that we can
initialize both fields and private methods/accessors there,
for example:

instance_fields_initializer -> instance_members_initializer
InitializeClassFieldsStatement -> InitializeClassMembersStatement

Rename "private field" to "private name" for the private symbols
used to implement private fields so that we can use them to
store private methods/accessors later as well, for example:

private_field_name_var -> private_name_var
NewPrivateFieldSymbol -> NewPrivateNameSymbol

The follow-on is in
https://chromium-review.googlesource.com/c/v8/v8/+/1301018

The design doc is in
https://docs.google.com/document/d/1T-Ql6HOIH2U_8YjWkwK2rTfywwb7b3Qe8d3jkz72KwA/edit?usp=sharing

Bug: v8:8330
Change-Id: I1cdca8def711da879b6e4d67c5ff0a5a4a36abbe
Reviewed-on: https://chromium-review.googlesource.com/c/1312597
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Cr-Commit-Position: refs/heads/master@{#57289}
2018-11-06 16:04:08 +00:00
Toon Verwaest
2fbbf7ebc7 [parser] Fix error message for invalid property reference
This rethrows the underlying expression error if there is one.

Bug: v8:8409
Change-Id: Icc8253e4006c554df9f6a6d850b087b03d88de2d
Reviewed-on: https://chromium-review.googlesource.com/c/1319570
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57264}
2018-11-06 09:38:37 +00:00
Toon Verwaest
c28ecb1a86 [parser] Fix IsValidReferenceExpression
A Property access is only a valid reference expression if the accessed object
is a valid expression.

Bug: v8:8409
Change-Id: I9bc9ac60ca3bf4e261d10af97aba18e9db2085ea
Reviewed-on: https://chromium-review.googlesource.com/c/1317816
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57244}
2018-11-05 15:54:00 +00:00
Toon Verwaest
f5cf90cc14 Reland "[parser] Optimize directive parsing especially for preparser"
This is a reland of 9d34fa0c51

TBR=ishell@chromium.org

Original change's description:
> [parser] Optimize directive parsing especially for preparser
>
> - Avoid allocating AstRawString in the preparser
> - Use fast LiteralEquals to compare the directive.
>
> Bug: chromium:901250
> Change-Id: I178aca812f6c0ffa28d7f48b707316a5a99a2ac0
> Reviewed-on: https://chromium-review.googlesource.com/c/1314570
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57217}

Bug: chromium:901250
Change-Id: I01dfd882923d3f37a08ca0be193474d38e273927
Reviewed-on: https://chromium-review.googlesource.com/c/1314578
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57220}
2018-11-02 17:41:51 +00:00
Maya Lekova
70e6ffcc46 Revert "[parser] Optimize directive parsing especially for preparser"
This reverts commit 9d34fa0c51.

Reason for revert: Breaking test-parsing tests, see
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20gcc%204.8/22942
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Win64%20-%20msvc/5731

Original change's description:
> [parser] Optimize directive parsing especially for preparser
> 
> - Avoid allocating AstRawString in the preparser
> - Use fast LiteralEquals to compare the directive.
> 
> Bug: chromium:901250
> Change-Id: I178aca812f6c0ffa28d7f48b707316a5a99a2ac0
> Reviewed-on: https://chromium-review.googlesource.com/c/1314570
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57217}

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

Change-Id: I47381358c5a8e9c39fe2af6e72481ebfe9d74a55
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:901250
Reviewed-on: https://chromium-review.googlesource.com/c/1314577
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57218}
2018-11-02 16:47:49 +00:00
Toon Verwaest
9d34fa0c51 [parser] Optimize directive parsing especially for preparser
- Avoid allocating AstRawString in the preparser
- Use fast LiteralEquals to compare the directive.

Bug: chromium:901250
Change-Id: I178aca812f6c0ffa28d7f48b707316a5a99a2ac0
Reviewed-on: https://chromium-review.googlesource.com/c/1314570
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57217}
2018-11-02 16:09:46 +00:00
Toon Verwaest
bdd4a88fd9 [parser] Restore RETURN_IF after export default var decl
Bug: chromium:900383, v8:8363, v8:7926
Change-Id: I6e3e38ee4cc986757926ef745d2e35865ba797a1
Reviewed-on: https://chromium-review.googlesource.com/c/1309633
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57158}
2018-10-31 09:10:55 +00:00
Toon Verwaest
e1c6fa8878 [parser] Token-range-check for callable identifier tokens
This also fixes the tokens that are identified as called identifiers.

Change-Id: I4a2179b98214f9018c8c07c0ab27f878cdae13cf
Bug: v8:6513
Reviewed-on: https://chromium-review.googlesource.com/c/1286338
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56719}
2018-10-17 10:21:44 +00:00
Marja Hölttä
979643e426 [js weak cells] Implement makeCell corner cases
BUG=v8:8179

Change-Id: I29c5a5359a6e682ec6d94e9779f921889546b6a7
Reviewed-on: https://chromium-review.googlesource.com/c/1278393
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56711}
2018-10-17 07:08:23 +00:00
Frank Tang
e6261d708a [Intl] Changes to new behavior when style is narrow
This is to implement a new change in the proposal
'14.  If style is "narrow" and type is not "unit", throw a RangeError exception.'
in #sec-Intl.ListFormat
See also
https://github.com/tc39/proposal-intl-list-format/issues/16
https://github.com/tc39/proposal-intl-list-format/pull/27
and
https://github.com/tc39/test262/pull/1860

Bug: v8:8302
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I0a3dc99eeb18082f359c24c472889d8b6e905225
Reviewed-on: https://chromium-review.googlesource.com/c/1277660
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Frank Tang <ftang@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56707}
2018-10-16 21:40:32 +00:00
Georg Neis
812e768cbe [modules] Implement new syntax: export * as foo from "..."
This is behind a new flag --harmony-namespace-exports.

Bug: v8:8101
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I9c252b6de2b08223fcf3296340b78d721471bdb4
Reviewed-on: https://chromium-review.googlesource.com/c/1258004
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56550}
2018-10-11 07:08:33 +00:00
Mathias Bynens
fa911fc68e Remove always-true --harmony-function-tostring runtime flag
It was shipped in Chrome 66.

Bug: v8:4958, v8:8255, v8:8238
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I52fb826f4f245bc6484d8f406ecf99bc17d268ee
Reviewed-on: https://chromium-review.googlesource.com/c/1254123
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56350}
2018-10-03 15:04:16 +00:00
Sathya Gunasekaran
1908872dcd [class] Make class field initializers breakable in the debugger
Add tests.

Bug: v8:5367
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I2a4215a87ba1dae98c4b25547494165f534b4a66
Reviewed-on: https://chromium-review.googlesource.com/1218046
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55974}
2018-09-17 22:25:44 +00:00
Michael Achenbach
0dba4b907b Reland "[test] Increase coverage of d8_default test suites"
This is a reland of 8ac91f6c6a

Skips failing tests on gc stress and fixes predictable testing.

Original change's description:
> [test] Increase coverage of d8_default test suites
>
> NOTRY=true
>
> Bug: v8:7285,v8:8140
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: I9cb216de302bc787189f8f12f5b254909b0f5773
> Reviewed-on: https://chromium-review.googlesource.com/1208496
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55682}

Bug: v8:7285, v8:8140, v8:8141
Change-Id: Ia7a437b874d5c8712f6def30382404e527145610
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_android_arm64_n5x_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux_optional_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux_gc_stress_dbg
Cq-Include-Trybots: luci.v8.try:v8_mac64_gc_stress_dbg
Reviewed-on: https://chromium-review.googlesource.com/1209762
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55701}
2018-09-07 07:53:29 +00:00
Michael Achenbach
6a41625000 Revert "[test] Increase coverage of d8_default test suites"
This reverts commit 8ac91f6c6a.

Reason for revert:
Some actual failures on Mac and debugger:
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Mac64%20GC%20Stress/2914

Failing message tests need to be skipped for predictable testing:
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20-%20predictable/18967

Original change's description:
> [test] Increase coverage of d8_default test suites
> 
> NOTRY=true
> 
> Bug: v8:7285,v8:8140
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: I9cb216de302bc787189f8f12f5b254909b0f5773
> Reviewed-on: https://chromium-review.googlesource.com/1208496
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55682}

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

Change-Id: I701abe28317028acbf65769674f15517020d3496
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7285, v8:8140
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/1209347
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55683}
2018-09-06 12:00:54 +00:00
Michael Achenbach
8ac91f6c6a [test] Increase coverage of d8_default test suites
NOTRY=true

Bug: v8:7285,v8:8140
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I9cb216de302bc787189f8f12f5b254909b0f5773
Reviewed-on: https://chromium-review.googlesource.com/1208496
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55682}
2018-09-06 11:36:13 +00:00
Hai Dang
5f8a42727d Reland "[interpreter] Add bytecode for leading array spreads."
This is a reland of 1c48d52bb1.

It turned out that IterableToList doesn't always behave according to
the ES operation with the same name. Specifically, it allows holey arrays
to take its fast path, which produces an output array with holes where
actually "undefined" elements should appear.

This CL changes the version of IterableToList that is used for spreads
(IterableToListWithSymbolLookup) such that holey arrays take the slow path.
It also includes tests for such situations.

Original change's description:
> [interpreter] Add bytecode for leading array spreads.
>
> This CL improves the performance of creating [...a, b] or [...a].
> If the array literal has a leading spread, this CL emits the bytecode
> [CreateArrayFromIterable] to create the literal. CreateArrayFromIterable
> is implemented by [IterableToListDefault] builtin to create the initial
> array for the leading spread. IterableToListDefault has a fast path to
> clone efficiently if the spread is an actual array.
>
> The bytecode generated is now shorter. Bytecode generation is refactored
> into to BuildCreateArrayLiteral, which allows VisitCallSuper to benefit
> from this optimization also.
> For now, turbofan also lowers the bytecode to the builtin.
>
> The idiomatic use of [...a] to clone the array a now performs better
> than a simple for-loop, but still does not match the performance of slice.
>
> Bug: v8:7980
>
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: Ibde659c82d3c7aa1b1777a3d2f6426ac8cc15e35
> Reviewed-on: https://chromium-review.googlesource.com/1181024
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Commit-Queue: Georg Neis <neis@chromium.org>
> Commit-Queue: Hai Dang <dhai@google.com>
> Cr-Commit-Position: refs/heads/master@{#55520}

Bug: v8:7980
Change-Id: I0b5603a12d2b588327658bf0a9b214bd0f22e237
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/1201882
Commit-Queue: Hai Dang <dhai@google.com>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55639}
2018-09-05 09:29:51 +00:00
Georg Neis
ef56902851 Revert "[interpreter] Add bytecode for leading array spreads."
This reverts commit 1c48d52bb1.

Reason for revert: Clusterfuzz found something.

Original change's description:
> [interpreter] Add bytecode for leading array spreads.
> 
> This CL improves the performance of creating [...a, b] or [...a].
> If the array literal has a leading spread, this CL emits the bytecode
> [CreateArrayFromIterable] to create the literal. CreateArrayFromIterable
> is implemented by [IterableToListDefault] builtin to create the initial
> array for the leading spread. IterableToListDefault has a fast path to
> clone efficiently if the spread is an actual array.
> 
> The bytecode generated is now shorter. Bytecode generation is refactored
> into to BuildCreateArrayLiteral, which allows VisitCallSuper to benefit
> from this optimization also.
> For now, turbofan also lowers the bytecode to the builtin.
> 
> The idiomatic use of [...a] to clone the array a now performs better
> than a simple for-loop, but still does not match the performance of slice.
> 
> Bug: v8:7980
> 
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: Ibde659c82d3c7aa1b1777a3d2f6426ac8cc15e35
> Reviewed-on: https://chromium-review.googlesource.com/1181024
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Commit-Queue: Georg Neis <neis@chromium.org>
> Commit-Queue: Hai Dang <dhai@google.com>
> Cr-Commit-Position: refs/heads/master@{#55520}

TBR=rmcilroy@chromium.org,neis@chromium.org,sigurds@chromium.org,gsathya@chromium.org,jgruber@chromium.org,dhai@google.com

Change-Id: I1c86ddcc24274da9f5a8dd3d8bf8d869cbb55cb6
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7980
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/1199303
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55544}
2018-08-31 11:43:33 +00:00
Hai Dang
1c48d52bb1 [interpreter] Add bytecode for leading array spreads.
This CL improves the performance of creating [...a, b] or [...a].
If the array literal has a leading spread, this CL emits the bytecode
[CreateArrayFromIterable] to create the literal. CreateArrayFromIterable
is implemented by [IterableToListDefault] builtin to create the initial
array for the leading spread. IterableToListDefault has a fast path to
clone efficiently if the spread is an actual array.

The bytecode generated is now shorter. Bytecode generation is refactored
into to BuildCreateArrayLiteral, which allows VisitCallSuper to benefit
from this optimization also.
For now, turbofan also lowers the bytecode to the builtin.

The idiomatic use of [...a] to clone the array a now performs better
than a simple for-loop, but still does not match the performance of slice.

Bug: v8:7980

Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Ibde659c82d3c7aa1b1777a3d2f6426ac8cc15e35
Reviewed-on: https://chromium-review.googlesource.com/1181024
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Commit-Queue: Hai Dang <dhai@google.com>
Cr-Commit-Position: refs/heads/master@{#55520}
2018-08-30 11:47:58 +00:00
Michael Achenbach
6206a3e362 [test] Share resource-fetching logic with all d8 test cases
This shares logic for finding additional resources in JS source code.
Previously the logic was implemented for mjsunit, now it will be used
across all d8-based test cases.

This'll enable adding those test suites for Android testing.

Bug: chromium:866862
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I7c89ba141483aaf692a03c0e168edb61bbb7b010
Reviewed-on: https://chromium-review.googlesource.com/1193873
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55503}
2018-08-29 17:51:43 +00:00
Ben L. Titzer
398242f582 [flags] s/wasm_trace/trace_wasm/g in flags
This CL makes the names of tracing flags related to WASM consistent
with the rest of V8 tracing flags.

R=ahaas@chromium.org

Change-Id: I871fb7b5e27ff7b8f587e08507d15c0719881990
Reviewed-on: https://chromium-review.googlesource.com/1193182
Commit-Queue: Ben Titzer <titzer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55479}
2018-08-29 08:49:09 +00:00
Simon Zünd
fa11e2ac03 Reland ^2 "[array] Move Array.p.sort to Torque and use TimSort instead of QuickSort"
This is a reland of 9e48a24fd9

Original change's description:
> Reland "[array] Move Array.p.sort to Torque and use TimSort instead of QuickSort"
>
> The CL was reverted because it broke some tests in ChromeOS.
>
> > [array] Move Array.p.sort to Torque and use TimSort instead of QuickSort
> >
> > This CL changes the sorting algorithm used in Array.p.sort from
> > QuickSort to TimSort (implemented in Torque).
> >
> > Detailed performance results can be found here: https://goo.gl/4E733J
> >
> > To save on code space, fast-paths are implemented as sets of
> > function pointers instead of specializing generics.
> >
> > R=cbruni@chromium.org, jgruber@chromium.org
> >
> > Bug: v8:7382, v8:7624
> > Change-Id: I7cd4287e4562d84ab7c79c58ae30780630f976de
> > Reviewed-on: https://chromium-review.googlesource.com/1151199
> > Commit-Queue: Simon Zünd <szuend@google.com>
> > Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> > Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#55003}
>
> Bug: v8:7382, v8:7624
> Change-Id: Ic7a3230f3708177774b0760f08b7659d83ec5505
> Reviewed-on: https://chromium-review.googlesource.com/1184901
> Commit-Queue: Simon Zünd <szuend@google.com>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55325}

Bug: v8:7382, v8:7624
Change-Id: I297611f45c09967e0f6961156b0c9ebdebc7053f
Reviewed-on: https://chromium-review.googlesource.com/1186801
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55360}
2018-08-23 15:43:29 +00:00
Maya Lekova
8e43b9c01d Revert "Reland "[array] Move Array.p.sort to Torque and use TimSort instead of QuickSort""
This reverts commit 9e48a24fd9.

Reason for revert: Possibly breaking the V8-Blink Mac bot - https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8-Blink%20Mac/15097

Original change's description:
> Reland "[array] Move Array.p.sort to Torque and use TimSort instead of QuickSort"
> 
> The CL was reverted because it broke some tests in ChromeOS.
> 
> > [array] Move Array.p.sort to Torque and use TimSort instead of QuickSort
> >
> > This CL changes the sorting algorithm used in Array.p.sort from
> > QuickSort to TimSort (implemented in Torque).
> >
> > Detailed performance results can be found here: https://goo.gl/4E733J
> >
> > To save on code space, fast-paths are implemented as sets of
> > function pointers instead of specializing generics.
> >
> > R=cbruni@chromium.org, jgruber@chromium.org
> >
> > Bug: v8:7382, v8:7624
> > Change-Id: I7cd4287e4562d84ab7c79c58ae30780630f976de
> > Reviewed-on: https://chromium-review.googlesource.com/1151199
> > Commit-Queue: Simon Zünd <szuend@google.com>
> > Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> > Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#55003}
> 
> Bug: v8:7382, v8:7624
> Change-Id: Ic7a3230f3708177774b0760f08b7659d83ec5505
> Reviewed-on: https://chromium-review.googlesource.com/1184901
> Commit-Queue: Simon Zünd <szuend@google.com>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55325}

TBR=jgruber@chromium.org,szuend@google.com

Change-Id: Ie7e2af57a6480aa0504ba21ec98ee825d7ac74fe
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7382, v8:7624
Reviewed-on: https://chromium-review.googlesource.com/1186601
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55355}
2018-08-23 13:08:13 +00:00
Simon Zünd
9e48a24fd9 Reland "[array] Move Array.p.sort to Torque and use TimSort instead of QuickSort"
The CL was reverted because it broke some tests in ChromeOS.

> [array] Move Array.p.sort to Torque and use TimSort instead of QuickSort
>
> This CL changes the sorting algorithm used in Array.p.sort from
> QuickSort to TimSort (implemented in Torque).
>
> Detailed performance results can be found here: https://goo.gl/4E733J
>
> To save on code space, fast-paths are implemented as sets of
> function pointers instead of specializing generics.
>
> R=cbruni@chromium.org, jgruber@chromium.org
>
> Bug: v8:7382, v8:7624
> Change-Id: I7cd4287e4562d84ab7c79c58ae30780630f976de
> Reviewed-on: https://chromium-review.googlesource.com/1151199
> Commit-Queue: Simon Zünd <szuend@google.com>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55003}

Bug: v8:7382, v8:7624
Change-Id: Ic7a3230f3708177774b0760f08b7659d83ec5505
Reviewed-on: https://chromium-review.googlesource.com/1184901
Commit-Queue: Simon Zünd <szuend@google.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55325}
2018-08-23 07:33:33 +00:00
Ben L. Titzer
438e7ec6dc Reland "[asmjs] Properly validate asm.js heap sizes"
This is a reland of 5c3092718e
(the CL was reverted because of a Chromium test that is now fixed)

Original change's description:
> Reland "[asmjs] Properly validate asm.js heap sizes"
>
> This is a reland of 5d69010e26
>
> Original change's description:
> > [asmjs] Properly validate asm.js heap sizes
> >
> > Enforce both engine limitations and spec (http://asmjs.org/spec/latest/)
> > limitations on the size of asm.js heaps.
> >
> > R=clemensh@chromium.org
> > CC=​mstarzinger@chromium.org
> >
> > Bug: chromium:873600
> > Change-Id: I104c23bbd0a9a7c494f97f8f9e83ac5a37496dfd
> > Reviewed-on: https://chromium-review.googlesource.com/1174411
> > Commit-Queue: Ben Titzer <titzer@chromium.org>
> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#55163}
>
> Bug: chromium:873600
> Change-Id: Id24070bda3aafb9e1a32af0732a1b18f633ef932
> Reviewed-on: https://chromium-review.googlesource.com/1179681
> Commit-Queue: Ben Titzer <titzer@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55193}

Bug: chromium:873600
Change-Id: I6eca2a89589070837b109278f964fc8e9a0fd6f1
Reviewed-on: https://chromium-review.googlesource.com/1183081
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55249}
2018-08-21 09:00:04 +00:00
Aseem Garg
dd65e4b837 Revert "Reland "[asmjs] Properly validate asm.js heap sizes""
This reverts commit 5c3092718e.

Reason for revert: Broke fast/workers/worker-shared-asm-buffer.html

Original change's description:
> Reland "[asmjs] Properly validate asm.js heap sizes"
>
> This is a reland of 5d69010e26
>
> Original change's description:
> > [asmjs] Properly validate asm.js heap sizes
> >
> > Enforce both engine limitations and spec (http://asmjs.org/spec/latest/)
> > limitations on the size of asm.js heaps.
> >
> > R=clemensh@chromium.org
> > CC=​mstarzinger@chromium.org
> >
> > Bug: chromium:873600
> > Change-Id: I104c23bbd0a9a7c494f97f8f9e83ac5a37496dfd
> > Reviewed-on: https://chromium-review.googlesource.com/1174411
> > Commit-Queue: Ben Titzer <titzer@chromium.org>
> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#55163}
>
> Bug: chromium:873600
> Change-Id: Id24070bda3aafb9e1a32af0732a1b18f633ef932
> Reviewed-on: https://chromium-review.googlesource.com/1179681
> Commit-Queue: Ben Titzer <titzer@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55193}

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

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: chromium:873600
Change-Id: I5845c584c7ac399b9b7939f5fd50c09b7b2cc3d2
Reviewed-on: https://chromium-review.googlesource.com/1182616
Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
Reviewed-by: Aseem Garg <aseemgarg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55242}
2018-08-21 00:51:54 +00:00
Ben L. Titzer
5c3092718e Reland "[asmjs] Properly validate asm.js heap sizes"
This is a reland of 5d69010e26

Original change's description:
> [asmjs] Properly validate asm.js heap sizes
> 
> Enforce both engine limitations and spec (http://asmjs.org/spec/latest/)
> limitations on the size of asm.js heaps.
> 
> R=clemensh@chromium.org
> CC=​mstarzinger@chromium.org
> 
> Bug: chromium:873600
> Change-Id: I104c23bbd0a9a7c494f97f8f9e83ac5a37496dfd
> Reviewed-on: https://chromium-review.googlesource.com/1174411
> Commit-Queue: Ben Titzer <titzer@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55163}

Bug: chromium:873600
Change-Id: Id24070bda3aafb9e1a32af0732a1b18f633ef932
Reviewed-on: https://chromium-review.googlesource.com/1179681
Commit-Queue: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55193}
2018-08-17 12:49:21 +00:00
Leszek Swirski
c07c93f327 Revert "[asmjs] Properly validate asm.js heap sizes"
This reverts commit 5d69010e26.

Reason for revert: New test fails on ARM GC stress bot - https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Arm%20GC%20Stress/8054

Original change's description:
> [asmjs] Properly validate asm.js heap sizes
> 
> Enforce both engine limitations and spec (http://asmjs.org/spec/latest/)
> limitations on the size of asm.js heaps.
> 
> R=​clemensh@chromium.org
> CC=​​mstarzinger@chromium.org
> 
> Bug: chromium:873600
> Change-Id: I104c23bbd0a9a7c494f97f8f9e83ac5a37496dfd
> Reviewed-on: https://chromium-review.googlesource.com/1174411
> Commit-Queue: Ben Titzer <titzer@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55163}

TBR=mstarzinger@chromium.org,titzer@chromium.org,clemensh@chromium.org

Change-Id: I95ca5306a495bfc0f78d7a29f5d6269fc9c0bdfa
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:873600
Reviewed-on: https://chromium-review.googlesource.com/1178141
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55173}
2018-08-16 16:32:43 +00:00
Ben L. Titzer
5d69010e26 [asmjs] Properly validate asm.js heap sizes
Enforce both engine limitations and spec (http://asmjs.org/spec/latest/)
limitations on the size of asm.js heaps.

R=clemensh@chromium.org
CC=​mstarzinger@chromium.org

Bug: chromium:873600
Change-Id: I104c23bbd0a9a7c494f97f8f9e83ac5a37496dfd
Reviewed-on: https://chromium-review.googlesource.com/1174411
Commit-Queue: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55163}
2018-08-16 14:02:02 +00:00
Leszek Swirski
adac1c2ac0 Revert "[array] Move Array.p.sort to Torque and use TimSort instead of QuickSort"
This reverts commit 5a3893958a.

Reason for revert: Breaks some chromium tests. Not your fault, but it's blocking the roll so we have to fix those first -- then you can reland without changes: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20-%20debug/21727

Original change's description:
> [array] Move Array.p.sort to Torque and use TimSort instead of QuickSort
> 
> This CL changes the sorting algorithm used in Array.p.sort from
> QuickSort to TimSort (implemented in Torque).
> 
> Detailed performance results can be found here: https://goo.gl/4E733J
> 
> To save on code space, fast-paths are implemented as sets of
> function pointers instead of specializing generics.
> 
> R=​cbruni@chromium.org, jgruber@chromium.org
> 
> Bug: v8:7382, v8:7624
> Change-Id: I7cd4287e4562d84ab7c79c58ae30780630f976de
> Reviewed-on: https://chromium-review.googlesource.com/1151199
> Commit-Queue: Simon Zünd <szuend@google.com>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55003}

TBR=cbruni@chromium.org,jgruber@chromium.org,szuend@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: v8:7382, v8:7624
Change-Id: Id4002d8080648c418639d35e7b82487fa43f463d
Reviewed-on: https://chromium-review.googlesource.com/1174231
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55114}
2018-08-14 10:05:48 +00:00
Simon Zünd
5a3893958a [array] Move Array.p.sort to Torque and use TimSort instead of QuickSort
This CL changes the sorting algorithm used in Array.p.sort from
QuickSort to TimSort (implemented in Torque).

Detailed performance results can be found here: https://goo.gl/4E733J

To save on code space, fast-paths are implemented as sets of
function pointers instead of specializing generics.

R=cbruni@chromium.org, jgruber@chromium.org

Bug: v8:7382, v8:7624
Change-Id: I7cd4287e4562d84ab7c79c58ae30780630f976de
Reviewed-on: https://chromium-review.googlesource.com/1151199
Commit-Queue: Simon Zünd <szuend@google.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55003}
2018-08-09 08:45:39 +00:00
Andreas Haas
4498a28231 [wasm] Make the output of --wasm-trace-memory more understandable
R=clemensh@chromium.org

Change-Id: I21d185c73dc22a79311f3b35b2602a00a4b96112
Reviewed-on: https://chromium-review.googlesource.com/1141743
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54547}
2018-07-19 09:49:36 +00:00
Simon Zünd
f7bad08397 [array] Revert "Implement Array.p.sort in Torque"
This CL is a manual revert of the Array.p.sort Torque QuickSort
implementation.

The plan is to ship TimSort in either Chromium 69 or 70 and not ship
Torque-QuickSort at all (to keep disruption to a minimum). For this
reason we revert back to the implementation in array.js.

R=jgruber@chromium.org

Bug: chromium:859809, v8:7382
Change-Id: I92eb70408883f51d98311e78642f554316bc1e76
Reviewed-on: https://chromium-review.googlesource.com/1124334
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Simon Zünd <szuend@google.com>
Cr-Commit-Position: refs/heads/master@{#54166}
2018-07-03 12:42:20 +00:00
Clemens Hammacher
76ac6372fa [wasm] Prepare enabling liftoff by default on ia32 and x64
Before flipping the flag, some tests need to be adapted. This CL
prepares these tests, such that the flag flip CL really just flips a
flag.

R=titzer@chromium.org, hablich@chromium.org

Bug: v8:6600, chromium:787421
Change-Id: I8030df69cda5f3fb81354350a37f65c0d1c669bd
Reviewed-on: https://chromium-review.googlesource.com/1110363
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Hablich <hablich@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53959}
2018-06-22 11:06:26 +00:00
Simon Zünd
aff8034547 Reland "[array] Implement Array.p.sort in Torque"
This is a reland of df1676e616

Original change's description:
> [array] Implement Array.p.sort in Torque
>
> This CL implements a generic baseline version and 3 fastpaths, for
> various elements kinds, of Array.p.sort in Torque. Details can be found
> in the Design Doc: https://goo.gl/Ge321G.
>
> Performance impact on micro benchmarks depends on the element kind
> and whether the user provides a comparison function.
> For HoleySmi/HoleyElement we have a speedup between 1.5-1.8 across
> the board. For Dictionary we are slower in all micro benchmarks (0.7).
> For PackedSmi it depends on the call site and whether or not a
> comparison function is used.
>
> Detailed numbers: https://goo.gl/mTyPSb
>
> Bug: v8:7382
> Change-Id: I50acabd2032af0bc01d36b0de0f555d66be56a7e
> Reviewed-on: https://chromium-review.googlesource.com/1061523
> Commit-Queue: Simon Zünd <szuend@google.com>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#53481}

Bug: v8:7382,v8:7806,chromium:849293
Change-Id: I176cb660d92eb174bd91685cb0a39f50c4cbaa69
Reviewed-on: https://chromium-review.googlesource.com/1086827
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Simon Zünd <szuend@google.com>
Cr-Commit-Position: refs/heads/master@{#53511}
2018-06-05 08:33:18 +00:00
Jakob Gruber
3348ed0b5e Revert "[array] Implement Array.p.sort in Torque"
This reverts commit df1676e616.

Reason for revert: https://crbug.com/v8/7382#c26

Original change's description:
> [array] Implement Array.p.sort in Torque
> 
> This CL implements a generic baseline version and 3 fastpaths, for
> various elements kinds, of Array.p.sort in Torque. Details can be found
> in the Design Doc: https://goo.gl/Ge321G.
> 
> Performance impact on micro benchmarks depends on the element kind
> and whether the user provides a comparison function.
> For HoleySmi/HoleyElement we have a speedup between 1.5-1.8 across
> the board. For Dictionary we are slower in all micro benchmarks (0.7).
> For PackedSmi it depends on the call site and whether or not a
> comparison function is used.
> 
> Detailed numbers: https://goo.gl/mTyPSb
> 
> Bug: v8:7382
> Change-Id: I50acabd2032af0bc01d36b0de0f555d66be56a7e
> Reviewed-on: https://chromium-review.googlesource.com/1061523
> Commit-Queue: Simon Zünd <szuend@google.com>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#53481}

TBR=cbruni@chromium.org,jgruber@chromium.org,szuend@google.com

Change-Id: I4c1b32a434d49caba67c80bccb068390607f90a2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7382
Reviewed-on: https://chromium-review.googlesource.com/1085407
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53494}
2018-06-04 15:26:18 +00:00
Simon Zünd
df1676e616 [array] Implement Array.p.sort in Torque
This CL implements a generic baseline version and 3 fastpaths, for
various elements kinds, of Array.p.sort in Torque. Details can be found
in the Design Doc: https://goo.gl/Ge321G.

Performance impact on micro benchmarks depends on the element kind
and whether the user provides a comparison function.
For HoleySmi/HoleyElement we have a speedup between 1.5-1.8 across
the board. For Dictionary we are slower in all micro benchmarks (0.7).
For PackedSmi it depends on the call site and whether or not a
comparison function is used.

Detailed numbers: https://goo.gl/mTyPSb

Bug: v8:7382
Change-Id: I50acabd2032af0bc01d36b0de0f555d66be56a7e
Reviewed-on: https://chromium-review.googlesource.com/1061523
Commit-Queue: Simon Zünd <szuend@google.com>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53481}
2018-06-04 08:40:27 +00:00
Maya Lekova
17875b01ca [builtins] Fix error message in Proxy set trap
Bug: chromium:842101

R=neis@chromium.org

Change-Id: I4a142b28682ba73cbf3398e74c15614fa491ad40
Reviewed-on: https://chromium-review.googlesource.com/1057627
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53164}
2018-05-14 16:37:20 +00:00
Clemens Hammacher
bce97fd2ef Convert all CRLF to LF
We had four files in git which used CRLF. After adding a .gitattributes
file with "* text=auto", we should not get any new ones. This CL
converts the four existing files to LF.

R=mathias@chromium.org

Bug: v8:7570
Change-Id: Ia9c92f4bed14c6669de7d60390627a11de6450b8
Reviewed-on: https://chromium-review.googlesource.com/1047611
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Eric Holk <eholk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53046}
2018-05-07 18:55:09 +00:00
Clemens Hammacher
5d11921320 [Liftoff] Stage Liftoff and tier up behind --future
In order to get more test coverage (also on ClusterFuzz), stage Liftoff
and tier up behind --future.

R=hablich@chromium.org
CC=​​titzer@chromium.org

Bug: v8:6600
Change-Id: I718e17957b26f60aa4c002333035f693344806e0
Reviewed-on: https://chromium-review.googlesource.com/1042385
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Hablich <hablich@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52987}
2018-05-04 11:48:18 +00:00
Andreas Haas
938761ab60 [mjsunit] Cleanup assertPromiseResult and add tests
assertPromiseResult caused tests to timeout when the result of the
promise was unexpected, e.g. rejected instead of the expected
fulfillment. This CL cleans up the implementation of
assertPromiseResult, adds better stack traces, and adds tests for all
the important cases I can think of.

R=mathias@chromium.org
CC=clemensh@chromium.org

Bug: v8:7570
Change-Id: I6ecb94fd3e5151502edf73c3bcdeb518b80fc81c
Reviewed-on: https://chromium-review.googlesource.com/1032786
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52882}
2018-04-30 11:56:54 +00:00
Georg Neis
b9dd620b28 [cleanup] Don't bake mjsunit.js line numbers into message tests.
Whenever mjsunit.js changes, these tests might suddenly fail.

R=herhut@chromium.org

Bug: v8:7570
Change-Id: Ib43b03a3df92a4c5acabc193c63f46b29ea992b0
Reviewed-on: https://chromium-review.googlesource.com/1032440
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52839}
2018-04-27 10:38:03 +00:00
Clemens Hammacher
bbb26b5f75 Reland "Reland "[d8][wasm] Test wasm compilation completion""
The deadlock should be fixed with https://crrev.com/c/1002174.

This is a reland of 4d1c2907d3

Original change's description:
> Reland "[d8][wasm] Test wasm compilation completion"
>
> This is a reland of ed2605f040
>
> Original change's description:
> > [d8][wasm] Test wasm compilation completion
> >
> > d8 was recently changed to keep running until wasm compilation has
> > completed. This adds a message test to test that.
> >
> > R=ahaas@chromium.org
> >
> > Change-Id: I73af53b6df4ee5f9a6afd26cf2d71a269140465f
> > Reviewed-on: https://chromium-review.googlesource.com/966184
> > Reviewed-by: Andreas Haas <ahaas@chromium.org>
> > Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#52008}
>
> Change-Id: Iadbd5056dfa58da454956c4e89369af8b0455b35
> Reviewed-on: https://chromium-review.googlesource.com/975242
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52154}

Bug: chromium:824681
Change-Id: I4077645bcfcb2320f6573bb779027add36feee3f
Reviewed-on: https://chromium-review.googlesource.com/999632
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52505}
2018-04-10 08:24:27 +00:00
Michael Achenbach
b27ee43a0f Reland "[build] Remove legacy isolate configurations"
This is a reland of 712b66da81

Breakage is fixed on infra side by:
https://crrev.com/c/983417

Original change's description:
> [build] Remove legacy isolate configurations
>
> Bug: chromium:669910
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: Iad58563fd4bb35501493f88af83362b1206a186c
> Reviewed-on: https://chromium-review.googlesource.com/982630
> Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52267}

Bug: chromium:669910
Change-Id: I6c06a1fe9587206aa4e983befb105327bfec4154
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/983573
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52273}
2018-03-28 12:36:55 +00:00
Michael Achenbach
77a71f85c1 Revert "[build] Remove legacy isolate configurations"
This reverts commit 712b66da81.

Reason for revert:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20builder/builds/32049

Original change's description:
> [build] Remove legacy isolate configurations
> 
> Bug: chromium:669910
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: Iad58563fd4bb35501493f88af83362b1206a186c
> Reviewed-on: https://chromium-review.googlesource.com/982630
> Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52267}

TBR=machenbach@chromium.org,yangguo@chromium.org,sergiyb@chromium.org,jgruber@chromium.org

Change-Id: I1955325b0b419b38d793ab205131de8de08cb50a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:669910
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/983418
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52268}
2018-03-28 10:57:28 +00:00