Commit Graph

4431 Commits

Author SHA1 Message Date
Ben L. Titzer
7cba46adee [tools] Import gdbinit from Chromium
This CL imports some gdbinit magic from Chromium's tools. This fixes
gdb warnings about differences between psymtab and symtab.

R=bmeurer@chromium.org
CC=leszeks@chromium.org

Change-Id: I06e67c17e03b803c516ab59aeb6c17435b81d6d0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1611540
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61492}
2019-05-14 16:39:08 +00:00
Sigurd Schneider
f6f31d154e [torque] Rename ...from-dsl... to ...tq...
This CL introduces the new suffix '-tq' for Torque generated files,
and replaces the infix 'FromDSL' in type names with a prefix
'TorqueGenerated'.

Change-Id: I1e90460cc0c666da6cf5017e8b3cb7c39c6ac668
Bug: v8:7793
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1609798
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61490}
2019-05-14 14:49:23 +00:00
Joyee Cheung
00c7e2a2c5 Reland "[class] implement private method declarations"
Added null check when printing the brand with --print-ast.

Bug: chromium:961507, chromium:961508

Original change's description:
> [class] implement private method declarations
>
> This patch implements the declarations of private methods, the access
> of private methods would be left to a future patch.
> When a private methods declaration is encountered, we now:
>
> - Create a brand symbol during class evaluation and store it in the
>   context.
> - Create the closures for the private methods
> - Load the brand from the context and store it in the instance in the
>   constructor.
>
> Design: https://docs.google.com/document/d/1T-Ql6HOIH2U_8YjWkwK2rTfywwb7b3Qe8d3jkz72KwA/edit#
>
> Bug: v8:8330
> Change-Id: I2d695cbdc8a7367ddc7620d627b318f779d36150
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1568708
> Commit-Queue: Joyee Cheung <joyee@igalia.com>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61387}

Change-Id: I3bf465f70c27914c9ec19f3f59ae018b28c9a866
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1605521
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61459}
2019-05-13 20:20:53 +00:00
Maciej Goszczycki
f22bd828e5 Reland "[heap] Make trampoline CodeDataContainers immutable and deduplicate them"
Fixed by 6644f2b872
(https://chromium-review.googlesource.com/c/v8/v8/+/1605728)

This is a reland of 652e32f9f9

Original change's description:
> [heap] Make trampoline CodeDataContainers immutable and deduplicate them
>
> Moves all trampoline CodeDataContainers to read-only space, making them
> immutable. Containers with no 'kind specific flags' set or 'promise
> rejection' flag are deduplicated by replacing them with the new canonical
> CodeDataContainers roots.
>
> This saves around 36KB from the snapshot.
>
>     RO_SPACE  NEW_SPACE  OLD_SPACE  CODE_SPACE  MAP_SPACE  LO_SPACE
> old    32048          0     225944      149280      20240         0
> new    32120          0     189344      149280      20240         0
>
> Bug: v8:7464
> Change-Id: Iedd538a86311ef501cd88c90ec75e1308195762f
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601257
> Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61378}

Bug: v8:7464
Change-Id: Ib98577d7d6c8c1205c94bf8c57d9cb38f51fdad3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1609539
Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61451}
2019-05-13 14:46:54 +00:00
Igor Sheludko
c6201bc090 [ptr-compr][cleanup] Derive Object from TaggedImpl<>
Having an TaggedImpl template will simplify adding compressed variants
of Object and MaybeObject which is required for avoiding unnecessary
value decompression in tight copying loops and write barrier
implementations.

Bug: v8:7703, v8:9183
Change-Id: I388b008aad0dbeb2d33fc5fb80c5f29b55ef993e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588419
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61441}
2019-05-13 11:17:22 +00:00
Igor Sheludko
37d89edf06 Revert "Reland "[ptr-compr][x64] Temporarily enable pointer compression on x64""
This reverts commit d61a9347c8.

Reason for revert: May cause UBSan failures

Original change's description:
> Reland "[ptr-compr][x64] Temporarily enable pointer compression on x64"
>
> This is a reland of 42beed975e
>
> Relanding after fixing Chromium issues.
>
> Original change's description:
> > [ptr-compr][x64] Temporarily enable pointer compression on x64
> >
> > ... and make sure that the x64 ptr-compr bots proceed testing V8 without
> > pointer compression in order to keep testing the full pointer mode.
> >
> > Bug: v8:7703
> > Cq-Include-Trybots: luci.v8.try:v8_linux64_ubsan_rel_ng,v8_linux64_tsan_rel
> > Change-Id: Iee725deda813425a6f0722948b54976154f50909
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1497139
> > Reviewed-by: Michael Hablich <hablich@chromium.org>
> > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#60230}
>
> Bug: v8:7703
> Change-Id: Ib1498609603cb03be2464043658131d5a2f1e012
> Cq-Include-Trybots: luci.v8.try:v8_linux64_ubsan_rel_ng,v8_linux64_tsan_rel
> Cq-Include-Trybots: luci.chromium.try:fuchsia_x64,linux-rel,mac-rel
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1559850
> Commit-Queue: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61416}

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

Change-Id: I77d8fe848e53cbea4be89429de967a5966ae7e48
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7703
Cq-Include-Trybots: luci.v8.try:v8_linux64_ubsan_rel_ng, v8_linux64_tsan_rel
Cq-Include-Trybots: luci.chromium.try:fuchsia_x64, linux-rel, mac-rel
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1606500
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61427}
2019-05-10 20:28:16 +00:00
Frank Tang
41bc1cfd80 [Intl] Speed up Intl.NumberFormat constructor x4
1. Use the newer LocalizedNumberFormatter API which improve
   the performance score x3.3.
   Here are how I got the performance score:
  $ python -u tools/run_perf.py --binary-override-path \
    out/x64.release/d8 --filter "JSTests/Intl"  \
    test/js-perf-test/JSTests5.json

  Look for NewIntlNumberFormat-Intl(Score) for 3 runs.

  BEFORE: 539   507  507
   AFTER: 2009 2069 1994

2. Also add symbol and enum to prepare implementing of the unified
   number proposal.


Bug: v8:8515
Change-Id: Ie1ca1dba1e806449632cc96b81d44f0dc61b6093
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1392233
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61421}
2019-05-10 16:22:49 +00:00
Sergiy Belozorov
55a7c6a5af [tools] Remove near_timeouts and timeouts fields
R=machenbach@chromium.org, tmrts@chromium.org

No-Tree-Checks: true
Bug: chromium:841700
Change-Id: I201f3f029406bf788182e3cc6cf62ff68839a00d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1603802
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61420}
2019-05-10 16:21:43 +00:00
Igor Sheludko
d61a9347c8 Reland "[ptr-compr][x64] Temporarily enable pointer compression on x64"
This is a reland of 42beed975e

Relanding after fixing Chromium issues.

Original change's description:
> [ptr-compr][x64] Temporarily enable pointer compression on x64
>
> ... and make sure that the x64 ptr-compr bots proceed testing V8 without
> pointer compression in order to keep testing the full pointer mode.
>
> Bug: v8:7703
> Cq-Include-Trybots: luci.v8.try:v8_linux64_ubsan_rel_ng,v8_linux64_tsan_rel
> Change-Id: Iee725deda813425a6f0722948b54976154f50909
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1497139
> Reviewed-by: Michael Hablich <hablich@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60230}

Bug: v8:7703
Change-Id: Ib1498609603cb03be2464043658131d5a2f1e012
Cq-Include-Trybots: luci.v8.try:v8_linux64_ubsan_rel_ng,v8_linux64_tsan_rel
Cq-Include-Trybots: luci.chromium.try:fuchsia_x64,linux-rel,mac-rel
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1559850
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61416}
2019-05-10 15:18:37 +00:00
Ross McIlroy
bf07d7905a Revert "[class] implement private method declarations"
This reverts commit b9191bd355.

Reason for revert: Clusterfuzz bugs
BUG=chromium:961507,chromium:961508

Original change's description:
> [class] implement private method declarations
>
> This patch implements the declarations of private methods, the access
> of private methods would be left to a future patch.
> When a private methods declaration is encountered, we now:
>
> - Create a brand symbol during class evaluation and store it in the
>   context.
> - Create the closures for the private methods
> - Load the brand from the context and store it in the instance in the
>   constructor.
>
> Design: https://docs.google.com/document/d/1T-Ql6HOIH2U_8YjWkwK2rTfywwb7b3Qe8d3jkz72KwA/edit#
>
> Bug: v8:8330
> Change-Id: I2d695cbdc8a7367ddc7620d627b318f779d36150
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1568708
> Commit-Queue: Joyee Cheung <joyee@igalia.com>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61387}

TBR=rmcilroy@chromium.org,gsathya@chromium.org,verwaest@chromium.org,joyee@igalia.com

Change-Id: I429bbe8af9f94598de132814aa2c3ab9fa69b986
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8330
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1605730
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61406}
2019-05-10 11:05:25 +00:00
Ben Smith
3c7bc08aec [wasm][bulk-memory] Add bulk memory spec tests
These are added as mjsunit tests for now since they haven't been merged
to the spec repo. When that happens, the wasm-spec-tests testsuite can
be updated to include these tests, and the tests in this directory can
be removed.

This CL also adds the test/mjsunit/wasm/bulk-memory-spec directory to a
list of directories that aren't checked for copyright (since these files
are auto-generated).

Bug: v8:7747
Change-Id: I906f2ca45f497a6728f94afb9b3330971e1d3fd5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1600363
Commit-Queue: Ben Smith <binji@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61395}
2019-05-10 01:40:42 +00:00
Adam Klein
ea13f20b84 Revert "[heap] Make trampoline CodeDataContainers immutable and deduplicate them"
This reverts commit 652e32f9f9.

Reason for revert: speculative revert due to flaky test failures:
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20nosnap%20-%20debug/23920

Original change's description:
> [heap] Make trampoline CodeDataContainers immutable and deduplicate them
> 
> Moves all trampoline CodeDataContainers to read-only space, making them
> immutable. Containers with no 'kind specific flags' set or 'promise
> rejection' flag are deduplicated by replacing them with the new canonical
> CodeDataContainers roots.
> 
> This saves around 36KB from the snapshot.
> 
>     RO_SPACE  NEW_SPACE  OLD_SPACE  CODE_SPACE  MAP_SPACE  LO_SPACE
> old    32048          0     225944      149280      20240         0
> new    32120          0     189344      149280      20240         0
> 
> 
> Bug: v8:7464
> Change-Id: Iedd538a86311ef501cd88c90ec75e1308195762f
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601257
> Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61378}

TBR=ulan@chromium.org,delphick@chromium.org,goszczycki@google.com

Change-Id: Ifaf9987bc3770f9e80701e8d011ab19da5c747ca
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7464
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1602877
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61388}
2019-05-09 18:02:20 +00:00
Joyee Cheung
b9191bd355 [class] implement private method declarations
This patch implements the declarations of private methods, the access
of private methods would be left to a future patch.
When a private methods declaration is encountered, we now:

- Create a brand symbol during class evaluation and store it in the
  context.
- Create the closures for the private methods
- Load the brand from the context and store it in the instance in the
  constructor.

Design: https://docs.google.com/document/d/1T-Ql6HOIH2U_8YjWkwK2rTfywwb7b3Qe8d3jkz72KwA/edit#

Bug: v8:8330
Change-Id: I2d695cbdc8a7367ddc7620d627b318f779d36150
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1568708
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61387}
2019-05-09 16:04:23 +00:00
Tamer Tas
ff2d4bc5cc [perf] mark timeouts as failures even when retried successfuly
When retries succeed, the perfrunner masks the timeouts.

This CL exposes those failures.

R=sergiyb@chromium.org

Bug: chromium:841700
Change-Id: Ia69a191e84fd994bd25deb2d7019f7acf11db45c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1602695
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61384}
2019-05-09 14:37:03 +00:00
Maciej Goszczycki
652e32f9f9 [heap] Make trampoline CodeDataContainers immutable and deduplicate them
Moves all trampoline CodeDataContainers to read-only space, making them
immutable. Containers with no 'kind specific flags' set or 'promise
rejection' flag are deduplicated by replacing them with the new canonical
CodeDataContainers roots.

This saves around 36KB from the snapshot.

    RO_SPACE  NEW_SPACE  OLD_SPACE  CODE_SPACE  MAP_SPACE  LO_SPACE
old    32048          0     225944      149280      20240         0
new    32120          0     189344      149280      20240         0


Bug: v8:7464
Change-Id: Iedd538a86311ef501cd88c90ec75e1308195762f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601257
Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61378}
2019-05-09 11:19:08 +00:00
Sergiy Belozorov
80451b07bc [tools] Implement confidence-based number of runs
R=machenbach@chromium.org, tmrts@chromium.org

Bug: chromium:880724
Change-Id: I2b8ede244fa09868eef384b967223a3788ddd2a1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581180
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61370}
2019-05-09 09:42:28 +00:00
Hannes Payer
6e40260381 [heap] Retire SkipList and use CodeObjectRegistry instead.
Bug: v8:9093
Change-Id: If899e36d4fbef711118ff8d7730ff9acd118d8b3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599600
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61354}
2019-05-08 20:35:16 +00:00
Jakob Kummerow
a58a937189 [wasm-c-api] Introducing WasmCapiFunction
For faster calls from Wasm to C-API functions, passing parameter
values directly instead of through JavaScript wrapper objects.

Change-Id: I31e7d1622dedaf3154483306ab159427ac167663
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591601
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61338}
2019-05-08 14:28:06 +00:00
Michael Achenbach
a7826ddf8f [test] Add more capacity and timeouts for slow builders
TBR=tmrts@chromium.org

Also skip some tests too slow in full debug mode.

Bug: v8:9145
Change-Id: Ied8781be26d2c1efd7720e333775da9f6d632236
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1598759
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61281}
2019-05-07 12:45:27 +00:00
Michael Achenbach
c0bc087b26 [tools] Port: Add recursive and quiet flags to mb lookup.
This ports: https://crrev.com/c/1576022

Bug: chromium:958870
Change-Id: Id187f5af80823fe58e38f1365baebabfc6587316
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1594556
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61266}
2019-05-07 09:26:34 +00:00
Michael Achenbach
c1e08aa52d [test] Increase timeout for full debug and predictable
Bug: v8:9145
Change-Id: Idb1a838666ea21cb260a141929fd80b400913836
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1596731
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61262}
2019-05-07 08:36:41 +00:00
Michael Achenbach
b3b6b5c655 [foozzie] Ignore error messages in correctness fuzzing
Error messages are unspecified in JavaScript and occasional small
differences in the compared configurations lead to an unjustified
maintenance burden of correctness-fuzzing issues.

This CL replaces most error messages with a fixed suppression
message during correctness fuzzing (behind a flag).

The flag covering all extra behavior for correctness fuzzing is now
renamed to --correctness-fuzzer-suppressions.

Bug: chromium:958668,chromium:946476
Change-Id: Iba1197f765138a962d5bbb176730322e5a411707
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1594730
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61249}
2019-05-06 16:11:37 +00:00
Yang Guo
f534c933d9 Remove outdated node scripts
R=petermarshall@chromium.org

Change-Id: Ib0cfb056ed328a4c6cb0851921f913613b3f1a51
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591611
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61237}
2019-05-06 12:24:44 +00:00
Sergiy Belozorov
b3e2bcf95a [tools] Default to 4 retries for all perf tests
Overall, total test runtime that was wasted due to timeouts is 3420 seconds in
the last 2 weeks. Even with 4 retries, assuming all of them time out, needed
additional capacity is under 2 hours per week. Based on this analysis, I think
it's safe to land this CL.

Note that this is not intended as a long-term solution of the timeout problem,
but rather a temporary solution to prevent ongoing errors. Proper investigation
and correct long-term solution are still needed and tracked in the bug.

R=machenbach@chromium.org, tmrts@chromium.org

Bug: chromium:841700
Change-Id: Id16e6b784fa85bb9e28ed8c6b267b583636e2dc1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593342
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61224}
2019-05-04 18:25:27 +00:00
Michael Achenbach
1d1c80187c [test] Add more timeout to predictable testing
TBR=tmrts@chromium.org
NOTRY=true

Bug: v8:9145
Change-Id: Ica93b2c8dc9b90121802c6109c7e102435210e3d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591607
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61211}
2019-05-03 14:49:16 +00:00
Peter Marshall
8f4063c6ea [tracing] Implement the default TracingController with Perfetto
Based on Primiano's prototype:
https://chromium-review.googlesource.com/c/v8/v8/+/1290549

This is still behind a build flag. I'll add functionality incrementally
rather than land everything in one giant CL.

This CL sets up the basic classes that will be used for the Perfetto
implementation, e.g. the producer, consumer, controller and task runner.

This implementation produces a binary proto file in the current
directory named v8_trace.proto. It doesn't yet produce JSON output,
that is coming in a following CL.

Currently the old tracing and perfetto tracing are both run alongside
each other if the build flag is enabled.

Cq-Include-Trybots: luci.v8.try:v8_linux64_perfetto_dbg_ng
Bug: v8:8339
Change-Id: I0eb9ecefa191ceead60aadd5b591d75c99395a6e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1408995
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61209}
2019-05-03 14:33:58 +00:00
Raul Tambre
9ebd7612da Support Python 3 in //tools/js2c.py
The script still works with Python 2.
There are no intended behaviour changes.

Bug: chromium:941669
Change-Id: I5ec63564fdb29a326c64d6ac7465f86b30ef16c1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1585857
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Raul Tambre <raul@tambre.ee>
Cr-Commit-Position: refs/heads/master@{#61191}
2019-05-03 07:00:28 +00:00
Hannes Payer
e09fbbd1b8 [heap] Add a page-based code object registry.
The registry right now has no users. In a follow-up CL I will
remove the skip list for code pages and make users of the skip
list use the registry.

Bug: v8:9093
Change-Id: I23a2b9e0d4158e2ffa89626e71f58d3bb5a41201
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593074
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61184}
2019-05-02 16:15:26 +00:00
Michael Achenbach
393f788c1f Reland "[test] Remove longer timeout on bots"
This is a reland of e632f8f45b

Original change's description:
> [test] Remove longer timeout on bots
>
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_gc_stress_dbg
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_gcc_rel
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_msan_rel
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_tsan_rel
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_arm64_dbg
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_mac64_asan_rel
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_win64_dbg
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_android_arm64_n5x_rel_ng
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_cfi_rel_ng
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_ubsan_rel_ng
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_arm_lite_rel_ng
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_noi18n_rel_ng
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_mac64_dbg_ng
>
> Bug: v8:9145
> Change-Id: I6efee8579d9d9e0aad0431f6b87c152141d4ec7f
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581261
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Tamer Tas <tmrts@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61107}

Bug: v8:9145
Change-Id: Id8f0468bbf2d67f62141e7f7c42417d351c3fffa
Cq-Include-Trybots: luci.v8.try:v8_linux_gc_stress_dbg
Cq-Include-Trybots: luci.v8.try:v8_linux_gcc_rel
Cq-Include-Trybots: luci.v8.try:v8_linux64_msan_rel
Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_rel
Cq-Include-Trybots: luci.v8.try:v8_linux_arm64_dbg
Cq-Include-Trybots: luci.v8.try:v8_mac64_asan_rel
Cq-Include-Trybots: luci.v8.try:v8_win64_dbg
Cq-Include-Trybots: luci.v8.try:v8_android_arm64_n5x_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_cfi_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_ubsan_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux_arm_lite_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_mac64_dbg_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588429
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61167}
2019-05-02 13:04:29 +00:00
Clemens Hammacher
01821ab3b6 [test] Stress wasm code gc in "stress_background_compile"
The "stress_background_compile" variant runs on all our bots. We
combine it with testing wasm code GC (which kind of fits into
background compile stressing) to get more coverage for that. Both
features are orthogonal, so we can test both at the same time without
loosing any coverage.

R=machenbach@chromium.org
CC=rmcilroy@chromium.org

Bug: v8:8217
Change-Id: Ib17decd4869978ff98e302694fa73d70ceec120e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588472
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61151}
2019-05-02 09:56:05 +00:00
Yang Guo
2e6b9f576c Revert "[test] Remove longer timeout on bots"
This reverts commit e632f8f45b.

Reason for revert: Seems to cause some timeouts to trigger failures: https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20TSAN/26129

Original change's description:
> [test] Remove longer timeout on bots
> 
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_gc_stress_dbg
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_gcc_rel
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_msan_rel
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_tsan_rel
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_arm64_dbg
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_mac64_asan_rel
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_win64_dbg
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_android_arm64_n5x_rel_ng
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_cfi_rel_ng
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_ubsan_rel_ng
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_arm_lite_rel_ng
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_noi18n_rel_ng
> CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_mac64_dbg_ng
> 
> Bug: v8:9145
> Change-Id: I6efee8579d9d9e0aad0431f6b87c152141d4ec7f
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581261
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Tamer Tas <tmrts@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61107}

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

Change-Id: I5e23aebc41e6ab15baa57093f7f056cdabd58f21
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9145
Cq-Include-Trybots: luci.v8.try:v8_linux_gc_stress_dbg, luci.v8.try:v8_linux_gcc_rel, luci.v8.try:v8_linux64_msan_rel, luci.v8.try:v8_linux64_tsan_rel, luci.v8.try:v8_linux_arm64_dbg, luci.v8.try:v8_mac64_asan_rel, luci.v8.try:v8_win64_dbg, luci.v8.try:v8_android_arm64_n5x_rel_ng, luci.v8.try:v8_linux64_cfi_rel_ng, luci.v8.try:v8_linux64_ubsan_rel_ng, luci.v8.try:v8_linux_arm_lite_rel_ng, luci.v8.try:v8_linux_noi18n_rel_ng, luci.v8.try:v8_mac64_dbg_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588425
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61111}
2019-04-30 11:01:39 +00:00
Michael Achenbach
e632f8f45b [test] Remove longer timeout on bots
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_gc_stress_dbg
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_gcc_rel
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_msan_rel
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_tsan_rel
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_arm64_dbg
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_mac64_asan_rel
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_win64_dbg
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_android_arm64_n5x_rel_ng
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_cfi_rel_ng
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux64_ubsan_rel_ng
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_arm_lite_rel_ng
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_linux_noi18n_rel_ng
CQ_INCLUDE_TRYBOTS=luci.v8.try:v8_mac64_dbg_ng

Bug: v8:9145
Change-Id: I6efee8579d9d9e0aad0431f6b87c152141d4ec7f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581261
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61107}
2019-04-30 09:50:26 +00:00
Sergiy Belozorov
ceaeca9d2c [tools] Record durations also for unsuccesful runs
This is needed to allow deriving timeout and near_timeout runnables on the
recipe side and drop corresponding fields in the output.

We also remove some unused code that was removed in previous refactoring CLs.

R=tmrts@chromium.org

No-Try: true
No-Tree-Checks: true
Bug: chromium:841700
Change-Id: Ib7cec9baceff994fb9b32be09ba4a4079ebff2c8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588417
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61095}
2019-04-29 16:00:41 +00:00
Clemens Hammacher
b76ccb9471 [wasm][gc] Stress wasm code gc in --gc-stress mode
This makes the gc-stress bots set the '--stress-wasm-code-gc' flag.
Note that this also implicitly enables wasm code gc on these bots.

R=mstarzinger@chromium.org, machenbach@chromium.org

Cq-Include-Trybots: luci.v8.try:v8_linux_gc_stress_dbg
Cq-Include-Trybots: luci.v8.try:v8_mac64_gc_stress_dbg
Bug: v8:8217
Change-Id: Idc4fb996f50632d5621200e138f3ddc572ed9b05
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1585721
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61089}
2019-04-29 14:32:46 +00:00
Simon Zünd
82103a954e [cleanup] Remove dead ANTLR build script for Torque parser
This CL removes a build script that was used to create ANTLR visitors
for Torque parsing. As Torque rolls its own parser now, this script
can safely be removed.

R=tebbi@chromium.org

Bug: v8:9183
Change-Id: Id56ee590d79e5c849ac111e8825cd3733cd55d90
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1587379
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61069}
2019-04-29 09:01:36 +00:00
Sigurd Schneider
79faf99b53 [torque] Improve syntax highlighting
This CL fixes an issue where a comment was not highlighted correctly
after a class definition.

Bug: v8:7793
Notry: true
Change-Id: I378a1373c8f4a6c8d48c4bb2ee4a4c3b39b2341f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1585733
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Auto-Submit: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61067}
2019-04-29 08:31:26 +00:00
Sergiy Belozorov
7a70c55dc0 [tools] Replace yield-based output processing with explicit method calls
This also makes processing immediate, i.e. outputs are parsed into results as
soon as test run is finished, which will allow us to implement logic that checks
whether we have enough runs based on already-accumulated results.

Since we process each output immediately, we do not need Measurement class any
longer and its ConsumeOutput is now integrated directly into TraceConfig.
Similarly AccumulateResults is replaced with RunnableConfig.ProcessOutput as we
do not accumulate results any longer.

R=machenbach@chromium.org

No-Try: true
No-Tree-Checks: true
Bug: chromium:880724
Change-Id: I0fc4846024c43258c10ba8d568312aa4746d746f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584325
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61048}
2019-04-26 13:33:51 +00:00
Sergiy Belozorov
631c4d4f6b [tools] Refactor Results class into ResultsTracker class based on dicts
This is part of the refactoring needed to implement a feature that allows
re-running benchmarks until needed confidence is reached.

R=machenbach@chromium.org

No-Try: true
No-Tree-Checks: true
Bug: chromium:880724
Change-Id: I45f584a3503ecf567f4c2661a302a74fc5e516af
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581605
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61037}
2019-04-26 09:57:50 +00:00
Jakob Kummerow
b422b1739d [wasm-c-api] Move most things to v8::internal:: API
Peeling away layers of indirection. More to follow.

Change-Id: Ide15b9ece926f51d957de8fdc37829f02d86ca49
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1573700
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61035}
2019-04-26 09:11:09 +00:00
Michael Achenbach
078d65d6c4 [test] Allow overriding run count in run_perf
This will allow running the integration tests with minimal runs.

NOTRY=true

Bug: chromium:775123
Change-Id: I3f5b975609c6af6f29fc5cf657d9aa5c2d0a7db6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1583719
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61030}
2019-04-26 07:04:38 +00:00
Irina Yatsenko
ca88d04923 Derive SourcePositionTableWithFrameCache directly from Struct
Bug: v8:9158
Change-Id: I40a419a65485a5f407710cbe0cc44275c3fc9739
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1575037
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Irina Yatsenko <irinayat@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#61022}
2019-04-25 16:03:16 +00:00
Sergiy Belozorov
2caf6d0a5e [tools] Migrate to argparse module and remove few deprecated arguments
The --run-count-multiplier flag was used to run an experiment and is not needed
anymore. It will be superceeded by another parameter that will run benchmarks as
many times as needed until needed confidence is achieved.

R=machenbach@chromium.org

No-Try: true
No-Tree-Checks: true
Bug: chromium:880724
Change-Id: Iedd3d0f900a838f97cfa3339f582f6d02cce3e93
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1578504
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60980}
2019-04-24 12:58:48 +00:00
Sergiy Belozorov
f8374ee4ae [tools] Export runtime duration and timeout for each runnable
R=machenbach@chromium.org, tmrts@chromium.org

Bug: chromium:841700
Change-Id: I9852ccc573eda6b1bab7a7db295f7fd6e7410581
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1570010
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60967}
2019-04-24 09:25:37 +00:00
Michael Achenbach
bca4c8b98b [test] Prepare removing timeout config on infra side.
This prepares removing the special timeout of 200 on the bots. First
we temporarily set 200 on v8 side to remove the flag on the infra side.
Afterwards we'll remove the v8-side code, tested in CQ.

TBR=tmrts@chromium.org

Bug: v8:9145
Change-Id: I61578da02ab8c101d0d6c916106ad5a8bc6841cb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581259
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60962}
2019-04-24 07:19:17 +00:00
Michael Achenbach
c91ecf20b9 Whitespace change to trigger bots
Change-Id: I574f647245d215b03a59b6c3dd6889e94f4d7708
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1578507
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60958}
2019-04-23 18:18:41 +00:00
Michael Achenbach
d533da3a36 [test] Be more verbose when killing hanging tests
TBR=tmrts@chromium.org

Bug: v8:9145,v8:9098
Change-Id: Ib2170819f6d9aa00174fefb6bef4b0a27c11acfc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1578503
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60956}
2019-04-23 16:48:23 +00:00
Sergiy Belozorov
b2942ae973 [tools] Remove RunnableGenericConfig and its corresponding tests
This is dead code as no benchmarks seem to be using it and removing this
additional logic will reduce maintenance cost for the perf infrastructure.

R=machenbach@chromium.org, tmrts@chromium.org

No-Try: true
No-Tree-Checks: true
Change-Id: I952af069d4d18d63624510b4c461fa1891703db9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1570008
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60947}
2019-04-23 13:00:01 +00:00
Sergiy Belozorov
c8b5feec0f [tools] Remove TestFailedError and generate Output object for all cases
This is part of the refactoring to allow exporting more information about test
execution to the recipes and upload this information to ChromePerf.

This fixes running secondary even after primary run fails, which will allow us
to differentiate between test and infra failures as latter ones will also affect
refbuilds and re-runs without patch.

R=machenbach@chromium.org, tmrts@chromium.org

Bug: chromium:841700
Change-Id: I29ce49d2f8c5e73158f1d41a73c51f2b35929f36
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1570006
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60946}
2019-04-23 12:46:31 +00:00
Sergiy Belozorov
64d7300d8d [tools] Refactor code to use Output objects instead of stdout in most places
This is part of the refactoring to allow exporting more information about
test execution to the recipes and upload this information to ChromePerf.

R=machenbach@chromium.org,tmrts@chromium.org

No-Try: true
No-Tree-Checks: true
Bug: chromium:841700
Change-Id: Iab400e8922231d8eac91a6fa22ce8f45053f7ac6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1569442
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60944}
2019-04-23 12:27:31 +00:00
Michael Starzinger
6957e23b54 [asm.js] Exported functions diverge from wasm js-api spec.
The WebAssembly JavaScript Interface specifies[1] that exported
functions are not constructors, hence do not have the "prototype"
property. This is not true for asm.js exported functions which are
expected to look like normal functions (or constructors).

[1] https://webassembly.github.io/spec/js-api/index.html#exported-function-exotic-objects

R=clemensh@chromium.org
TEST=mjsunit/regress/regress-crbug-935800
BUG=chromium:935800

Change-Id: Idecacfb7f5d4668540589af95fd59872334c21a3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1578499
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60943}
2019-04-23 11:54:01 +00:00