Commit Graph

5950 Commits

Author SHA1 Message Date
Camillo
55c2566c45 Reland "[d8] Dump stack trace on d8 tests timeouts on posix systems"
This is a reland of commit 5592bad963

Disable timeout signal handler with --fuzzing

Original change's description:
> [d8] Dump stack trace on d8 tests timeouts on posix systems
>
> - Add a SIGTERM handler in d8 that dupms the stack trace
> - Send SIGTERM before SIGKILL in the test runner
>
> Bug: v8:13115
> Change-Id: I75285f33caabab61ff6ae83c1fbc6faf45cf595a
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3791906
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Camillo Bruni <cbruni@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82173}

Bug: v8:13115
Change-Id: I8ddbf2a5e601737c2326384d832902b38c371f81
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3816670
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82296}
2022-08-09 10:16:30 +00:00
Tobias Tebbi
74d4f133d8 Revert "Reland "[shared-struct] Add Atomics.Condition""
This reverts commit b1020a4345.

Reason for revert: Causes timeout for `condition-workers`: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux%20-%20debug/40516/overview

Original change's description:
> Reland "[shared-struct] Add Atomics.Condition"
>
> This is a reland of commit e2066ff6bf
>
> Changes since revert:
> - Rebased against c991852491, which
>   uses the external pointer table for the WaiterQueueNode stored
>   in the state field when compressing pointers. This relaxes
>   the alignment requirement of the state field to be 4-bytes when
>   compressing pointers.
> - Moved the state field into the JSSynchronizationPrimitive base
>   class, since alignment and padding can now be made simpler.
>
> Original change's description:
> > [shared-struct] Add Atomics.Condition
> >
> > Bug: v8:12547
> > Change-Id: Id439aef9cab3348171a23378cdd47ede5f4d7288
> > Cq-Include-Trybots: luci.v8.try:v8_linux_arm64_rel_ng,v8_linux64_tsan_rel_ng
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3630350
> > Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
> > Reviewed-by: Adam Klein <adamk@chromium.org>
> > Commit-Queue: Shu-yu Guo <syg@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#81734}
>
> Bug: v8:12547
> Change-Id: I638304c3d5722c64bd04708ed4cf84863cdebb81
> Cq-Include-Trybots: luci.v8.try:v8_linux_arm64_rel_ng,v8_linux64_tsan_rel_ng
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3763787
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Commit-Queue: Shu-yu Guo <syg@chromium.org>
> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82278}

Bug: v8:12547
Change-Id: I27c2aeb131f1b68c2240323189db88d552aa92f9
Cq-Include-Trybots: luci.v8.try:v8_linux_arm64_rel_ng,v8_linux64_tsan_rel_ng
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3817187
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Tobias Tebbi <tebbi@chromium.org>
Owners-Override: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#82292}
2022-08-09 10:12:21 +00:00
Shu-yu Guo
b1020a4345 Reland "[shared-struct] Add Atomics.Condition"
This is a reland of commit e2066ff6bf

Changes since revert:
- Rebased against c991852491, which
  uses the external pointer table for the WaiterQueueNode stored
  in the state field when compressing pointers. This relaxes
  the alignment requirement of the state field to be 4-bytes when
  compressing pointers.
- Moved the state field into the JSSynchronizationPrimitive base
  class, since alignment and padding can now be made simpler.

Original change's description:
> [shared-struct] Add Atomics.Condition
>
> Bug: v8:12547
> Change-Id: Id439aef9cab3348171a23378cdd47ede5f4d7288
> Cq-Include-Trybots: luci.v8.try:v8_linux_arm64_rel_ng,v8_linux64_tsan_rel_ng
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3630350
> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Commit-Queue: Shu-yu Guo <syg@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81734}

Bug: v8:12547
Change-Id: I638304c3d5722c64bd04708ed4cf84863cdebb81
Cq-Include-Trybots: luci.v8.try:v8_linux_arm64_rel_ng,v8_linux64_tsan_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3763787
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82278}
2022-08-09 00:22:00 +00:00
Darius Mercadier
588f3b3792 Revert "Move some string allocation functions from Factory to FactoryBase"
This reverts commit 5965c90b3c.

Reason for revert: breaks tree

Original change's description:
> Move some string allocation functions from Factory to FactoryBase
>
> In a subsequent CL, I'll need to do String allocations in Turbofan (in
> the background), where only a LocalFactory is available. By moving
> those string allocation functions to FactoryBase, they will also be
> available in the LocalFactory.
>
> Change-Id: I066bbd4b5016645de183633ef237986e0ae50f5d
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811581
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Darius Mercadier <dmercadier@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82262}

Change-Id: I27b4dd06286562ec67e5e6e681e6bcebbff08980
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3816662
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Owners-Override: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82264}
2022-08-08 13:36:22 +00:00
Darius M
5965c90b3c Move some string allocation functions from Factory to FactoryBase
In a subsequent CL, I'll need to do String allocations in Turbofan (in
the background), where only a LocalFactory is available. By moving
those string allocation functions to FactoryBase, they will also be
available in the LocalFactory.

Change-Id: I066bbd4b5016645de183633ef237986e0ae50f5d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811581
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Darius Mercadier <dmercadier@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82262}
2022-08-08 12:25:02 +00:00
jameslahm
752872d0c9 [runtime] Check if proxy has been revoked in ObjectToString
We could throw proxy revoked error before calling
Array.IsArray to make error message clearer.

Bug: v8:13037
Change-Id: I85055d24c833acd25791ef7a8a394955805ff3f1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3813065
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: 王澳 <wangao.james@bytedance.com>
Cr-Commit-Position: refs/heads/main@{#82251}
2022-08-08 09:37:02 +00:00
Samuel Groß
0195a5c9a9 [sandbox] Refactor and sandboxify WasmContinuationObject::jmpbuf
This CL refactors WasmContinuationObject to have a direct
ExternalPointer to the jmpbuf structure instead of using a Foreign.
This in turn makes it possible to use a unique pointer tag for that
external pointer when the sandbox is enabled.

Bug: v8:10391, v8:12949
Change-Id: I25528bd8aaffb32dd617440d3ccb77d319894a38
Cq-Include-Trybots: luci.v8.try:v8_linux64_heap_sandbox_dbg_ng,v8_linux_arm64_sim_heap_sandbox_dbg_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3805061
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82238}
2022-08-05 22:38:29 +00:00
Michael Achenbach
6ea78398aa [infra] Change all Python shebangs to Python3
The infrastructure runs everything already in Python3, so this is
mostly a clean-up.

For MB, a python2 holdover was removed and new lint errors were
fixed.

The renames were automated with:
git grep -e "/usr/bin/python$" |
  cut -d':' -f1 |
  xargs
  sed -i 's/#!\/usr\/bin\/python$/#!\/usr\/bin\/python3/1'

and
git grep -e "/usr/bin/env python$" |
  cut -d':' -f1 |
  xargs
  sed -i 's/#!\/usr\/bin\/env python$/#!\/usr\/bin\/env python3/1'

Bug: v8:13148
Change-Id: If4f3c7635e72fa134798d55314ac1aa92ddd01bf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3811499
Reviewed-by: Liviu Rau <liviurau@google.com>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82231}
2022-08-05 14:55:00 +00:00
JialuZhang-intel
6e692296ba [tools] fix deopt func count error in profview.
The "Deoptimized function count" displayed in profview tool
should be the sum of deopt-eager, deopt-lazy and deopt-soft.

Change-Id: I42252930c3685f1ca721691f983abb8adeb492e6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3793469
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Jialu Zhang <jialu.zhang@intel.com>
Cr-Commit-Position: refs/heads/main@{#82220}
2022-08-05 11:05:04 +00:00
Camillo Bruni
53c3e10482 [tools] Fix parse-processor
- Update parse processor to use new async log-reader functions
- Fix some typos
- Add more desciptions to the output
- Update bytes and time formatting to use common helper.mjs functions

Bug: v8:13146
Change-Id: Idf58a394aa493b7f50ad5282533c1b6d326117be
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810233
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82206}
2022-08-04 19:00:33 +00:00
Leszek Swirski
18710f8550 [maglev] Add --maglev to numfuzz
Bug: v8:7700
Change-Id: I17f0df4e8ddf835af8231c5e06a6ecc416b3bc97
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810181
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82202}
2022-08-04 13:32:16 +00:00
Clemens Backes
368b1e2fde [foozzie] Limit wasm memory size
Memory limits are difference on 32-bit and 64-bit systems, so foozzie
finds differences in Wasm execution.
This can be avoided by always setting the same (lower) limit.

R=machenbach@chromium.org

Bug: chromium:1348335
Change-Id: I452d257fd78730b4113bfe67120dbed2e8ba5878
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804696
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82200}
2022-08-04 13:11:53 +00:00
Lu Yahan
942a67ca01 Reland "[riscv32] Add RISCV32 backend"
This is a reland of commit 491de34bcc

co-authors: Ji Qiu <qiuji@iscas.ac.cn>
            Alvise De Faveri Tron <elvisilde@gmail.com>
            Usman Zain <uszain@gmail.com>
            Zheng Quan <vitalyankh@gmail.com>

Original change's description:
> [riscv32] Add RISCV32 backend
>
> This very large changeset adds support for RISCV32.
>
> Bug: v8:13025
> Change-Id: Ieacc857131e6620f0fcfd7daa88a0f8d77056aa9
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3736732
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
> Reviewed-by: ji qiu <qiuji@iscas.ac.cn>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Reviewed-by: Hannes Payer <hpayer@chromium.org>
> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82053}

Bug: v8:13025
Change-Id: I220fae4b8e2679bdc111724e08817b079b373bd5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3807124
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: ji qiu <qiuji@iscas.ac.cn>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82198}
2022-08-04 12:47:44 +00:00
Michael Achenbach
dd666a668d Revert "[d8] Dump stack trace on d8 tests timeouts on posix systems"
This reverts commit 5592bad963.

Reason for revert:
https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/45109/overview

Original change's description:
> [d8] Dump stack trace on d8 tests timeouts on posix systems
>
> - Add a SIGTERM handler in d8 that dupms the stack trace
> - Send SIGTERM before SIGKILL in the test runner
>
> Bug: v8:13115
> Change-Id: I75285f33caabab61ff6ae83c1fbc6faf45cf595a
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3791906
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Camillo Bruni <cbruni@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82173}

Bug: v8:13115
Change-Id: I29f72d67036f76f93043f06841e4236864623bbe
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3805885
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Owners-Override: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82176}
2022-08-03 14:35:24 +00:00
Camillo
5592bad963 [d8] Dump stack trace on d8 tests timeouts on posix systems
- Add a SIGTERM handler in d8 that dupms the stack trace
- Send SIGTERM before SIGKILL in the test runner

Bug: v8:13115
Change-Id: I75285f33caabab61ff6ae83c1fbc6faf45cf595a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3791906
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82173}
2022-08-03 13:54:45 +00:00
Lu Yahan
c0d5d4d60a Revert "[riscv32] Add RISCV32 backend"
This reverts commit 491de34bcc.

Reason for revert: Lose co-authors information

Original change's description:
> [riscv32] Add RISCV32 backend
>
> This very large changeset adds support for RISCV32.
>
> Bug: v8:13025
> Change-Id: Ieacc857131e6620f0fcfd7daa88a0f8d77056aa9
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3736732
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
> Reviewed-by: ji qiu <qiuji@iscas.ac.cn>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Reviewed-by: Hannes Payer <hpayer@chromium.org>
> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82053}

Bug: v8:13025
Change-Id: I6abea32c8ea43b080a938782dc643c97a123f1d8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3803994
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Owners-Override: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: ji qiu <qiuji@iscas.ac.cn>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Cr-Commit-Position: refs/heads/main@{#82163}
2022-08-03 11:20:54 +00:00
Al Muthanna Athamina
b0a3fedbdd Add flag contradictions for ClusterFuzz and a README
Add flag contradictions for "assert-types" flag and a README file for how
to add trials from the source side. Also restore "assert-types" and its
contradictions' probability since we can avoid contradictions now.

Bug: v8:1340816,v8:1336577
No-Try: true
Change-Id: I2a3af2d13cd2f9f542bec5c013c50bf26ff93cc1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3787878
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82133}
2022-08-02 10:40:37 +00:00
Danylo Boiko
614dbbff2f [turbolizer] TurboFan nodes history improvements
Added:
- history's circles titles
- history's records titles
- ability to move to node from history view
- new hotkey for turboshaft layout

Bug: v8:7327
Change-Id: I7ecfdbef2c1bf9534c76f8ac253e846beeea8cb3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3779909
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Cr-Commit-Position: refs/heads/main@{#82089}
2022-07-29 18:55:09 +00:00
Danylo Boiko
07e7da140a [turbolizer] TurboFan nodes history (beta)
Bug: v8:7327
Change-Id: I233173b92ab2acd6e6184abf2769a607df7b6a48
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3779695
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82088}
2022-07-29 18:33:09 +00:00
Joyee Cheung
c0690fa8f0 Reland "[heap] pre-populate the single_character_string_cache"
This is a reland of commit 07e11a64e4.

The original change removed the fill_thehole_and_call_runtime bailout
in StringBuiltinsAssembler::StringToArray() so when the string
is external and cannot be unpacked, the FixedArray won't be filled
with holes before we call into the runtime, thus failing a
heap verification if a GC happens before the array is filled. This
reland adds back the bailout for this case.

Bug: v8:12718, chromium:1330410

Original change's description:
> [heap] pre-populate the single_character_string_cache
>
> This simplifies the code and removes the runtime overhead of
> spontaneously adding strings to the cache.
>
> Bug: v8:12718
> Change-Id: I2ed49bd82e3baf2563eeb8f463be72c0308c52c5
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3616553
> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Commit-Queue: Joyee Cheung <joyee@igalia.com>
> Cr-Commit-Position: refs/heads/main@{#80803}

Change-Id: I25e8724d511a8d0d971fa2a9b6ba8a0eafce4413
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3793525
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Joyee Cheung <joyee@igalia.com>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82082}
2022-07-29 15:20:29 +00:00
Lu Yahan
491de34bcc [riscv32] Add RISCV32 backend
This very large changeset adds support for RISCV32.

Bug: v8:13025
Change-Id: Ieacc857131e6620f0fcfd7daa88a0f8d77056aa9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3736732
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Reviewed-by: ji qiu <qiuji@iscas.ac.cn>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82053}
2022-07-29 00:59:06 +00:00
Jakob Kummerow
5806570f83 [tools][wasm] wami: Implement --strip action
Strips the Name section off a module.

Change-Id: Ie28b80e610e4a858689f6a8aa01c0855c4c905a3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3787876
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82029}
2022-07-28 11:42:38 +00:00
Igor Sheludko
8626a1bd27 [builtins] Add builtins PGO profile for arm64
Bug: v8:10470
Change-Id: Icbd4c052b8d39300e45ab6fbee422839d852132b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3788207
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82010}
2022-07-27 18:16:18 +00:00
Danylo Boiko
7a0392b60a [turbolizer] Turboshaft layout changes and new interaction features
New nenu buttons:
- Uncollapse all blocks
- Compress layout
- Collapse selected blocks
- Uncollapse selected blocks
New hotkeys:
- Layout graph
- Select all nodes
- Select all selected block's nodes
- Collapse selected blocks
- Uncollapse selected blocks
- Select node's input nodes
- Select node's output nodes
- Collapse unused blocks (blocks that don't have direct inputs and outputs of a hovered node)
- Copy hovered node's info

Bug: v8:7327
Change-Id: I942fe595ffea878f10cfbd962c3eff1786f1b954
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3773778
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Cr-Commit-Position: refs/heads/main@{#82008}
2022-07-27 14:38:58 +00:00
Camillo Bruni
64aeabbc95 [tools][profile] Add support for maglev optimisation markers
Drive-by-fix:
- Rename baseline to sparkplug for consistency
- Add request timeouts for the local symbol server
- Add script to start a local symbol server
- Fix -h/--help support for linux-perf-chrome-renderer-cmd.sh

Change-Id: I4c2fc3595d672871f20fc5c4065ba45e801a1111
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3769699
Auto-Submit: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81992}
2022-07-27 08:48:25 +00:00
Shu-yu Guo
3767ca8be5 [change-array-by-copy] Remove TypedArray.prototype.toSpliced
Normative update from
https://github.com/tc39/proposal-change-array-by-copy/issues/88

Bug: v8:13035
Change-Id: I939cebc13b4ab3cafbfb96a45d93b50453fd07e9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3785282
Auto-Submit: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81989}
2022-07-27 07:51:12 +00:00
Tobias Tebbi
3064727d68 [builtins] fix builtins PGO gn config and update x64
This is a follow-up to https://chromium-review.googlesource.com/c/v8/v8/+/3776693
The previous CL accidentally didn't manage to enable
the PGO build because `v8_optimized_debug` is true in
release builds.

Bug: v8:10470
Change-Id: I66ec74e71eb697aa48b981d78ad526f4b8c5a917
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3784989
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Auto-Submit: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81971}
2022-07-26 14:45:50 +00:00
Matthias Liedtke
9ea588d52b [test] testrunner: Print diff if stdout does not match
This extends the ExpectedOutProc runner to print a diff between the
expected and actual output. The behavior of other runners is unchanged.

Change-Id: If2b89d39cf98b8d257b1a209b5471a79ec3868ff
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3771641
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Auto-Submit: Matthias Liedtke <mliedtke@google.com>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81966}
2022-07-26 13:05:27 +00:00
Samuel Groß
2eb73988a3 [sandbox] Refactor and sandboxify WasmInternalFunction::call_target
This CL refactors WasmInternalFunction to no longer inherit from Foreign
but instead contain a (sandboxed) ExternalPointer field for the call target.

Bug: v8:10391
Change-Id: Iaaf25e635a275d7570e09699be3c8dec6108d4b3
Cq-Include-Trybots: luci.v8.try:v8_linux64_heap_sandbox_dbg_ng,v8_linux_arm64_sim_heap_sandbox_dbg_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3782675
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81957}
2022-07-26 09:47:23 +00:00
Tobias Tebbi
3e6ad9f2b6 [builtins] add builtins PGO profiling data for x64
Bug: v8:10470
Change-Id: I67e1962c17caecdf7cd9e8ac64ce7e4c0d694a21
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3776693
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81938}
2022-07-25 16:12:21 +00:00
Michael Achenbach
bc6189781e [test] Temporarily print errors when fetching process list
Bug: v8:13101
Change-Id: I1fbcfd5758e3fb739b79c7d381e62b380cd14a2c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3784227
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81935}
2022-07-25 15:54:16 +00:00
Michael Achenbach
e7adea5fea [test] Make printing the list of processes Python3 compatible
Bug: v8:13101
Change-Id: I5d144939b420957eab58ead64836b561bd541a00
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3784601
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81918}
2022-07-25 11:50:06 +00:00
Jakob Kummerow
d180d40d28 [wasm][devtools] Fix reported function body offsets
The DevTools frontend doesn't want the Wasm module's understanding of
function body offsets (i.e. including locals), but the ranges of
offsets where breakpoints can be set (i.e. only where instructions are).
This patch adjusts the reported offsets accordingly.
A consequence is that we have to report full (start,end) pairs for each
function, instead of being able to dedupe end1==start2 etc.

Bug: v8:12917
Change-Id: I0c7d2d96435cdac2c4553647b7bcc8783bc1798b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3780526
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Philip Pfaffe <pfaffe@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81887}
2022-07-22 10:08:32 +00:00
Al Muthanna Athamina
20a97f8ac2 Change linux_chromium_chromeos_msan_rel_ng to blocking on auto roll after msan got sped up
Bug: v8:12755
Change-Id: Ib4f98aa28a7f5d590a81128291ceecaec5edc8a2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3762569
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81885}
2022-07-22 09:03:31 +00:00
Jakob Kummerow
da712c8af0 [tools][wasm] wami: add --instruction-stats mode
Prints information about frequency and aggregate size of instructions.

Change-Id: Ia745c0e5e26fbc5e24437302ba171bd05600577d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3773779
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81875}
2022-07-21 19:34:37 +00:00
Liviu Rau
a49fdc7aed [testrunner] Pass events down to indicators
Bug: v8:12785
Change-Id: Icae27e743824a234d51946747402c2c4e2bb9ec2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3779686
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81870}
2022-07-21 13:33:57 +00:00
Seth Brenith
607ad422be Fix v8windbg Locals pane behavior
Background:

In order to show custom content in the "Locals" pane in WinDbg, v8windbg
replaces the getter function for a built-in debug model property named
"Debugger.Models.StackFrame.LocalVariables". This is the property that
the debugger fetches when determining what to display in "Locals". The
new implementation of that getter, V8LocalVariables::GetValue, can
either call the original getter (so that WinDbg displays the usual
content for normal C++ frames) or produce a custom result (for builtins
and JIT-compiled JS frames).

The current problem:

In new builds of WinDbg, users of v8windbg no longer see any content in
the Locals pane for stack frames that correspond to builtins or
JIT-compiled code. This is because of a behavior change in WinDbg:
previously, attempting to get Debugger.Models.StackFrame.LocalVariables
would eagerly attempt to find the symbols for the frame and return an
error code if symbols were not found, but now it returns a lazy object
which does not perform symbol lookup until you iterate its properties.
V8LocalVariables::GetValue currently starts with an early-exit path
based on checking whether the original getter succeeded, so the new lazy
implementation causes us to always take that early exit.

Proposed fix:

Rather than relying on the return value from the original getter, which
is not guaranteed to work consistently, we can base our decisions on the
instruction pointer. If it points outside any module, or if it points to
within a function in the module containing V8 whose name starts with
"Builtins_", then we can build a custom result for the Locals pane.

Change-Id: I6644071d5d83a25b964d9f4018265532528cc85c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3759228
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#81856}
2022-07-20 15:57:01 +00:00
Jakob Kummerow
9b62b3326f [cleanup][wasm] Simplify DecodeLocals and PushControl
Some follow-up after getting rid of `let`.

Change-Id: I073372f4edd0847c4ffa428595a6f74158c87a98
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3773515
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81844}
2022-07-20 09:01:36 +00:00
Michael Achenbach
d4a8b80bdf [trials] Remove unnecessary flag
No-Try: true
Bug: chromium:1340816
Change-Id: Ic49c5e00a90085b575465bbb463645977ee1d34b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3768987
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81837}
2022-07-20 07:00:37 +00:00
Jakob Kummerow
ff79c40cf2 [wasm][tools] wami: read modules in "hexdump" format
This adds support for reading modules in hex or decimal "array literal"
syntax, e.g. what --full-hexdump produces, or the result of printing
JS arrays using `console.log(JSON.stringify(bytes))` or similar.

Bonus feature: support reading input from stdin, e.g. for piping.

Change-Id: Ic268f266a243f843b6fbf1e3f090e1b06487f5d8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3767743
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81829}
2022-07-19 18:49:35 +00:00
Danylo Boiko
7cad31f438 [turbolizer] Sequence view/phase refactoring
Bug: v8:7327
Change-Id: Iddce3c08ebd5969f47d4996fa6bcaa64908226c0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3764352
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Cr-Commit-Position: refs/heads/main@{#81825}
2022-07-19 17:34:15 +00:00
Danylo Boiko
a1bdea56ca [turbolizer] Schedule view/phase refactoring
Bug: v8:7327
Change-Id: I45085b4b2dcb76948e39e79fcf15711deb531541
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3764441
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81824}
2022-07-19 17:31:01 +00:00
Danylo Boiko
eacdf120d9 [turbolizer] Selection broker explicit typing and speed up
Bug: v8:7327
Change-Id: I76317cd206d95584e77b6ece9860a551107154b3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3760456
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Cr-Commit-Position: refs/heads/main@{#81822}
2022-07-19 17:13:10 +00:00
Danylo Boiko
7e93531493 [turbolizer] Views refactoring
Refactored views:
- code-view
- disassembly-view

Bug: v8:7327
Change-Id: I2020e288ace5b2706546b825620c147686dd310c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3757899
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Cr-Commit-Position: refs/heads/main@{#81820}
2022-07-19 16:17:38 +00:00
Danylo Boiko
f7a73d8ba8 [turbolizer] Turboshaft nodes/blocks selection and collapsing
Implemented:
- Remember nodes/blocks selection for Turboshaft layout
- Test version of adapting nodes positions while changing op properties visibility
- Turboshaft blocks collapsing

Refactored:
- text-view.ts
- resizer.ts

Solved previous comments:
- https://chromium-review.googlesource.com/c/v8/v8/+/3706603/comments/62ffc361_7827e282
- https://chromium-review.googlesource.com/c/v8/v8/+/3700078/comments/d29ea456_f3c197d6

Bug: v8:7327
Change-Id: I9e141eb882ab0e22bd079b067e2229f5baa69433
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3752805
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81817}
2022-07-19 15:42:28 +00:00
Danylo Boiko
3118c60cb5 [turbolizer] Turboshaft layout generation
- accelerated nodes selection for the old IR layout;
- implemented turboshaft blocks layout building (blocks coordinates and edges);
- extended interaction with user (selecting/hovering) for such things like: blocks/nodes/edges.

Bug: v8:7327
Change-Id: I0b01679e9dde0bb7d94ba80dd0ee744f334e1968
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3747871
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Cr-Commit-Position: refs/heads/main@{#81810}
2022-07-19 13:26:46 +00:00
Jakob Kummerow
d4a4d69cca [tools][wasm] wami: full-module annotated hex dump
This adds a bunch of tracing hooks to the module decoder and uses
them to support "annotated hexdump" output for full modules in wami:

$ out/x64.release/wami my_module.wasm --full-hexdump

Change-Id: I5821d940b5ec236df9708eecd0124172d8893ffd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3754741
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81791}
2022-07-18 19:43:53 +00:00
Liviu Rau
b3477fdd01 [test] Refactor testrunner (4)
- Removed duplication and unnecessary indirection from all suites testcfgs.
 - Introduced a more comprehensive context to cover both command context and other platform specific concerns.
 - Propagated above context to TestLoader to allow for test counting command execution on all platforms.
 - Wrapped original pool with another class to give it a new interface and allow injecting different implementations in the future.
 - Consolidated progress indicators under a single processor in the pipeline.
 - Consolidated result retention requirements calculation outside of pipeline chain.
 - Refactored LoaderProc and got it under tests.
 - Added some more tests for the standard runner.
 - Extracted BuildConfig class.


Bug: v8:12785
Change-Id: I87be040e91f792a983662bb5a10d55b36a14ea7f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3701595
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81770}
2022-07-18 09:52:24 +00:00
Michael Achenbach
4acbbdce99 [tools] Clean up predictable wrapper py2 code
No-Try: true
Bug: chromium:1292013
Change-Id: I5e30116230d88f2f38d20451735c5713691f2af2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3521791
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81764}
2022-07-18 07:38:42 +00:00
Camillo Bruni
99208cdab2 [tools] Fix loading old RCS.json files in callstats.html
Change-Id: Ica7e51e8d3e2d41edb0ad98b77e5213fb5f6515a
No-Try: True
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3763864
Reviewed-by: Patrick Thier <pthier@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Auto-Submit: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81747}
2022-07-15 09:33:51 +00:00