Commit Graph

75980 Commits

Author SHA1 Message Date
Adam Klein
31fe9362b4 Allocate calendar before JSTemporalPlainTime to fix heap verification
Bug: v8:12978
Change-Id: Ic8c73eafbd080714915268c8bcb9f2c30614b9b2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3711712
Auto-Submit: Adam Klein <adamk@chromium.org>
Reviewed-by: Frank Tang <ftang@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81288}
2022-06-22 04:10:57 +00:00
v8-ci-autoroll-builder
4eeca86e3c Update V8 DEPS.
Rolling v8/build: 7eec98d..3a562c9

Rolling v8/buildtools/linux64: git_revision:fcda46cf40422284f2e74b770da8b22f7f5d7006..git_revision:8883070fe77f9b484818e73e5892c08ca8a0fe7f

Rolling v8/buildtools/third_party/libc++abi/trunk: 2dba7d2..92ef8d4

Rolling v8/third_party/depot_tools: 9a3c4bc..39e4055

Rolling v8/tools/clang: f0cfef3..f575df1

Rolling v8/tools/luci-go: git_revision:df39938896c4603fb2a214a2430450a85d9cca81..git_revision:5d9b6ecf87cdfb928e1112d2838d26bc7ede2b48

Rolling v8/tools/luci-go: git_revision:df39938896c4603fb2a214a2430450a85d9cca81..git_revision:5d9b6ecf87cdfb928e1112d2838d26bc7ede2b48

R=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com

Change-Id: I53ed1615267c094189506a11ee7cd693fb27a59a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3717722
Bot-Commit: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#81287}
2022-06-22 03:49:58 +00:00
Frank Tang
ba6db33e06 Fix unreachable code under --harmony-intl-number-format-v3
ICU 71 added new enum value UNUM_APPROXIMATELY_SIGN_FIELD
need to map to "approximatelySign"

We also discover a spec bug in
https://github.com/tc39/proposal-intl-numberformat-v3/issues/99

All the parts of formatRangeToParts should have a source "shared" for
the case that start and end are the same or very close.

Bug: chromium:1336865
Change-Id: I89142479989d3d2017d8cb89194db737710c38ed
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3717278
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81286}
2022-06-22 02:57:57 +00:00
Luis Fernando Pardo Sixtos
afb26623df [shared-struct] Shared Array Initial prototype
Initial implementation for concurrent shared arrays. Current implementation exposes a `SharedArray` constructor, but its syntax might
change in the future.

Shared arrays can be shared across Isolates, have a fixed size, have no
prototype, have no constructor, and can only store primitives, shared structs and other shared arrays. With this CL shared structs are also allowed to store shared arrays.

The Backing storage for the SharedArrays is a `FixedArrayBase`. This CL introdces a new ElementKind: `SHARED_ARRAY_ELEMENTS`. The new kind should match the overall functionality of the `PACKED_SEALED_ELEMENTS` kind, but having it as standalone kind allows for easier branching in CSA and turbofan code.

Bug: v8:12547
Change-Id: I054a04624d4cf1f37bc26ae4b92b6fe33408538a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3585353
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Luis Fernando Pardo Sixtos <lpardosixtos@microsoft.com>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81285}
2022-06-22 02:24:46 +00:00
Frank Tang
0c11a2cfe2 Update ICU
Rolling v8/third_party/icu: 1658259..1da9170

Add "delimiters" resources needed by ulocdata_getDelimiter (Frank Tang)
https://chromium.googlesource.com/chromium/deps/icu/+/1da9170

Cherry-Pick PR2085 to fix numbering system resolution in NumberRangeFormatter (Frank Tang)
https://chromium.googlesource.com/chromium/deps/icu/+/6fff4cf

Cherry-Pick PR2096 to fix TimeZone name (Frank Tang)
https://chromium.googlesource.com/chromium/deps/icu/+/12de966

R=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com,ftang@chromium.org

Change-Id: Iaf6a2c2f1557331efbd17127a75925ebee829ca5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714902
Reviewed-by: Frank Tang <ftang@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81284}
2022-06-21 21:19:58 +00:00
Etienne Pierre-doray
4f9aba5c8f [gc] Delay start of memory reducer.
Creates a feature (flag): transition from Done -> Wait
schedules a timer after 30s instead of 8s.
In local benchmark, this reduces by 50% cpu time spent doing
incremental marking and sweeping.

Bug: chromium:1330940
Change-Id: Iff9121243b88d0ed87d0b921e285ece52a83eaa9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3696168
Commit-Queue: Etienne Pierre-Doray <etiennep@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81283}
2022-06-21 18:59:27 +00:00
Manos Koukoutos
dd7a9e31f3 [wasm] Early exit in ReplaceTypeInCallDescriptorWith
Bug: v8:12986
Change-Id: I5aa8dbc7f387856cc017ac9fd72ff57bc1d44af9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716469
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81282}
2022-06-21 16:57:18 +00:00
Jakob Kummerow
6f3985534c Reland "[wasm] Fix tier-up budget tracking for recursive calls"
This is a reland of commit 15f372afaf

Change since revert: TSan fix for tier-up budget reset.

Original change's description:
> [wasm] Fix tier-up budget tracking for recursive calls
>
> In the previous implementation, functions overwrote any budget
> decrements caused by recursive invocations of themselves, which
> could cause tier-up decisions for certain unlucky functions to
> get delayed unreasonably long.
> This patch avoids this by working with the on-instance value
> directly instead of caching it in a stack slot. That generates
> the same amount of Liftoff code as the status quo, but handles
> recursive functions properly.
> The "barista3" benchmark's peak performance improves by almost 20%.
>
> Bug: v8:12281
> Change-Id: I8b487a88da99c2d22e132f2cc72bdf36aa5f6e63
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3693710
> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81249}

Bug: v8:12281,v8:12984
Change-Id: Ia6ce776848dc86617546ec514660c9a840484cb1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716479
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81281}
2022-06-21 16:31:13 +00:00
Jakob Kummerow
d39d75b5e9 [wasm][cleanup] Merge opcode names into main macros
This merges the separate opcode name definitions from wasm-opcodes-inl.h
into the main opcode-defining macros in wasm-opcodes.h. This is simpler
(avoids a bunch of fairly complex macros) and easier to update when we
add new opcodes in the future.
The tests become obsolete because they would simply repeat the implementation.

Change-Id: Ib6421da5670079e7725659c1f4008251f8ff7aed
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714244
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81280}
2022-06-21 14:47:30 +00:00
Jakob Kummerow
d750358a31 [wasm] Fix instance caching after br_table
The tier-up check in any backwards jumps in a br_table list cause the
instance to get cached if it wasn't cached before. When the branch is
not taken, we must not rely on this caching to have happened.
This is a variant of crbug.com/1314184.

Fixed: chromium:1338075
Change-Id: Id511e98f29ec13f0a38b5595ceb4a607c58b92a4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716478
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81279}
2022-06-21 14:23:15 +00:00
Camillo
ca9d53e364 [compiler] Make TickCounter::TickAndMaybeEnterSafepoint() inlineable
This is likely just an issue in non-PGO builds, but it might skew
the results locally. JetStream2 seems to profit from this CL.

Change-Id: Id70030074dbabf2669fd42fb5fd9399e8692bed6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716475
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Auto-Submit: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81278}
2022-06-21 13:41:17 +00:00
Samuel Groß
a4d17470ab Reland "[sandbox] Also enable the sandbox outside of Chromium builds"
This is a reland of commit 5b9401dde4

Now also skip tests that require large amounts of virtual address space
if tsan is enabled as tsan may cause V8 to create a smaller sandbox
which is then unable to allocate the required amount of memory.

Original change's description:
> [sandbox] Also enable the sandbox outside of Chromium builds
>
> Drive-by: include the right header in sandboxed-pointer-inl.h and fix
> missing sandbox initialization in generate-bytecode-expectations.cc.
>
> Bug: v8:10391
> Change-Id: Ic39ba04b7c98eaa58ea3943189c23b297f581f5a
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3630082
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Samuel Groß <saelo@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81216}

Bug: v8:10391
Change-Id: I141080fdf61a77ef48b22e353e3cfbc1ff816e5a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716474
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81277}
2022-06-21 13:32:26 +00:00
Toon Verwaest
f260308d28 [maglev] Prefer already block reg as input
When picking an arbitrary register for an input, prefer picking a
register that's already used as input. If there's no such register,
block the newly picked register.

Bug: v8:7700
Change-Id: I5926ae33482aa615060fef3500c1d2d6079090a4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716476
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Auto-Submit: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81276}
2022-06-21 13:19:35 +00:00
v8-ci-autoroll-builder
0e0dc80c70 Update V8 DEPS.
Rolling v8/build: 37b3bee..7eec98d

Rolling v8/tools/clang: 9ccf839..f0cfef3

R=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com

Change-Id: Ie2cc0a1d0d801774ff76d377f5caf752ae17ab0c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716545
Bot-Commit: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
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Cr-Commit-Position: refs/heads/main@{#81275}
2022-06-21 12:48:56 +00:00
Jakob Kummerow
bdb6322cc2 [wasm][simd] Align printed instructions/types with spec
The spec uses "v128" (not "s128") as the vector type name.
Some conversion instructions have more specific names that we used to
print, e.g. "i32x4.trunc_sat_f32x4_s" instead of "...convert...".

Bug: v8:8460
Change-Id: I4e06f452de6ce8b06670a8c5e53142c36d5e6010
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3704497
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81274}
2022-06-21 12:21:57 +00:00
Toon Verwaest
8f855e977a [maglev] Block more allocated regs
- block regs that already contained the value
- clear the blocklists (including double) in more places
- check that a ForceAllocated reg isn't blocked yet (when allocated
  at start)

Bug: v8:7700
Change-Id: I17b58ff23e0558f962a5d798a39ebb7d9b0ae634
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716470
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Auto-Submit: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81273}
2022-06-21 11:28:45 +00:00
Nico Hartmann
47a2a5a0c0 Reland "Reland "[turbofan] Support additional operators in SLVerifier""
This is a reland of commit 066d02339d

Original change's description:
> Reland "[turbofan] Support additional operators in SLVerifier"
>
> This is a reland of commit dec4bb0629
>
> Original change's description:
> > [turbofan] Support additional operators in SLVerifier
> >
> > This CL extends SimplifiedLoweringVerifier by a few additional operators.
> >
> > It fixes the missing type on a LoadElement node generated during
> > js-typed-lowering, that was detected by the verifier.
> >
> > Bug: v8:12619
> > Change-Id: I14e3ece15f6a90e6906c140696dcd2e6b74a2527
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3557510
> > Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> > Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#80014}
>
> Bug: v8:12619
> Change-Id: If3cb6efe2005c41118f37b39b0209195b3e63a38
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3702330
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Auto-Submit: Nico Hartmann <nicohartmann@chromium.org>
> Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81125}

Bug: v8:12619
Change-Id: I58f88cff4b2eb20130be79a207995b63ff44ac2a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714232
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Auto-Submit: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81272}
2022-06-21 11:07:55 +00:00
Samuel Groß
0d94a5144c [sandbox] Implement ReadExternalPointerField in v8-internal.h
Previously it was implemented in api.cc, therefore requiring an additional
function call when accessing external pointer fields from embedder code with
the sandbox enabled. Now ReadExternalPointerField can be inlined.

Bug: v8:10391
Change-Id: Ia8cb2df148ac96f979fd3e22989b0ff6177abcec
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/+/3714245
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Auto-Submit: Samuel Groß <saelo@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81271}
2022-06-21 10:51:05 +00:00
Manos Koukoutos
8df4e9be52 [turbofan] Factor out and templatize path conditions
We factor out the path-state part of branch elimination, to reuse it for
wasm path-based type optimizations. The node state becomes a template
parameter for the {ControlPathState} and
{AdvancedReducerWithControlPathState} classes.

Change-Id: I5e9811ced0b71140ec73ba26fae358ac7d56c982
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714238
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81270}
2022-06-21 10:07:55 +00:00
Liu Yu
6f61142428 [loong64][mips64][liftoff] Fix implicit conversion to LiftoffRegList
Port commit b84c7dbd7f

Bug: chromium:1337221
Change-Id: I5f64995df3e0660740ef3915625373e1f147bc70
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3715957
Auto-Submit: Liu Yu <liuyu@loongson.cn>
Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/main@{#81269}
2022-06-21 10:03:35 +00:00
Toon Verwaest
be366036ad [maglev] Block occupied registers from allocation
By maintaining a separate list of registers that can't be freed we can
keep track of decisions already made for a node, and avoid creating
conflicts. This can be used to avoid freeing fixed input/temporary
requirements or other assigned registers.

Bug: v8:7700
Change-Id: I3c24e0502e66714cf5f68374811741bc9f5e8b21
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714242
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81268}
2022-06-21 09:50:10 +00:00
Michael Achenbach
2864fd0fb3 Revert "[wasm] Fix tier-up budget tracking for recursive calls"
This reverts commit 15f372afaf.

Reason for revert: https://crbug.com/v8/12984

Original change's description:
> [wasm] Fix tier-up budget tracking for recursive calls
>
> In the previous implementation, functions overwrote any budget
> decrements caused by recursive invocations of themselves, which
> could cause tier-up decisions for certain unlucky functions to
> get delayed unreasonably long.
> This patch avoids this by working with the on-instance value
> directly instead of caching it in a stack slot. That generates
> the same amount of Liftoff code as the status quo, but handles
> recursive functions properly.
> The "barista3" benchmark's peak performance improves by almost 20%.
>
> Bug: v8:12281
> Change-Id: I8b487a88da99c2d22e132f2cc72bdf36aa5f6e63
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3693710
> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81249}

Bug: v8:12281, v8:12984
Change-Id: Ie254236785628c07ac569de16ea82a67ed5bd221
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714247
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Owners-Override: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#81267}
2022-06-21 09:04:20 +00:00
Manos Koukoutos
7c74a9caea [wasm][test] Represent constant expressions with bytes
Maintaining an AST class just for testing constant exressions does not
seem justified. This CL changes constant expressions in mjsunit tests
to be represented with bytes, like regular expressions.

Change-Id: If5ec5f4d863176952442b1a7e2fec8a61e385971
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714237
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81266}
2022-06-21 09:03:18 +00:00
v8-ci-autoroll-builder
01ccfa442b Update V8 DEPS.
Rolling v8/build: ced5024..37b3bee

Rolling v8/buildtools/linux64: git_revision:e62d4e1938a45babc9afb6db543f388cd1802a52..git_revision:fcda46cf40422284f2e74b770da8b22f7f5d7006

Rolling v8/buildtools/third_party/libunwind/trunk: 1644d07..b387062

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/b83d69f..4ea19a6

Rolling v8/tools/clang: f68dc6b..9ccf839

R=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com

Change-Id: If9fc5d9bed6d9ad51f726b2395fe88501835154b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714901
Bot-Commit: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#81265}
2022-06-21 09:02:15 +00:00
Danylo Boiko
c0b1bf4c58 [turbolizer] Parsing Turboshaft JSON output
- Added parsing Turboshaft JSON output
- Refactored node.ts, edge.ts, node-label.ts, turbo-visualizer.ts, tabs.ts

P.S.: graph-phase.ts will be moved to graph-phase folder in the next CL

Bug: v8:7327
Change-Id: Ida854307392a2d513c36f86869ea00cadcf3667c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3706603
Commit-Queue: Danylo Boiko <danielboyko02@gmail.com>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81264}
2022-06-21 09:01:11 +00:00
v8-ci-autoroll-builder
ba3a28906f Update google_benchmark
Rolling v8/third_party/google_benchmark/src: 2365c4a..b7afda2

Revert "Add possibility to ask for libbenchmark version number (#1004) (#1403)" (#1417) (Dominic Hamon)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/b7afda2

Clarify that the cpu frequency is not used for benchmark timings. (#1414) (Dominic Hamon)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/af7de86

Fix DoNotOptimize() GCC copy overhead (#1340) (#1410) (Alexander Popov)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/8545dfb

Add possibility to ask for libbenchmark version number (#1004) (#1403) (Matthias Donaubauer)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/efadf67

R=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com,mlippautz@chromium.org

Change-Id: I4bced8816a42abb8cd4d95761c93e51b2611b727
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714903
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#81263}
2022-06-21 09:00:06 +00:00
Camillo
83f6035947 [snapshot] Turn alignment DCHECKS into CHECKS
This is a temporary change to get more detailed crash reports for
further investigations.

Bug: chromium:1330861
Change-Id: Ifdd8d61692577dffd54d07fadb65575a5c30dcd3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3707592
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81262}
2022-06-21 08:59:03 +00:00
Milad Fa
69a77f6558 PPC/S390: Use ByteReverse from utils
This CL removes the the usage of custom byte reversing functions from
the simulator and uses the one provided by V8 utils under:
```
src/utils/utils.h
```

Change-Id: I9a334a10d659b8a3315c34563eb3e6f84644a9e8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714898
Commit-Queue: Milad Farazmand <mfarazma@redhat.com>
Reviewed-by: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#81261}
2022-06-21 08:58:01 +00:00
Lu Yahan
308a7e2f58 [riscv64][liftoff] Fix implicit conversion to LiftoffRegList
Port commit b84c7dbd7f

Change-Id: I80ac3498e6cd21fffeb3988fa7341668e59593f0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716150
Commit-Queue: ji qiu <qiuji@iscas.ac.cn>
Auto-Submit: Yahan Lu <yahan@iscas.ac.cn>
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Reviewed-by: ji qiu <qiuji@iscas.ac.cn>
Cr-Commit-Position: refs/heads/main@{#81260}
2022-06-21 08:56:58 +00:00
jameslahm
1dbe614853 [web snapshot] Implement WriteByte
Bug: v8:11525
Change-Id: I227f0bb852e56551ec0333db52061842664c47c9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3706963
Commit-Queue: 王澳 <wangao.james@bytedance.com>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81259}
2022-06-21 08:55:55 +00:00
Maya Lekova
1de7e24902 [d8] Handle exceptions on async_hooks.createHook
Before we assumed that no exception can be thrown when specifying a
function to be used as an async hook, but that's not the case when e.g.
the object passed to createHook is a proxy trapping on property access
and the trap throws an exception.

Bug: chromium:1337629
Change-Id: I7bd7893cd274afb6e642ed18aacb9e203f7fdd96
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714233
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81258}
2022-06-21 08:54:53 +00:00
Lu Yahan
643d69f75b [riscv64] Optmize load float zero
Change-Id: Ia651b26af419a2187217b8b0f2941ff61a17d247
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3712913
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Reviewed-by: ji qiu <qiuji@iscas.ac.cn>
Commit-Queue: ji qiu <qiuji@iscas.ac.cn>
Auto-Submit: Yahan Lu <yahan@iscas.ac.cn>
Cr-Commit-Position: refs/heads/main@{#81257}
2022-06-21 08:53:50 +00:00
Nico Hartmann
c878117fa0 Revert "[sandbox] Also enable the sandbox outside of Chromium builds"
This reverts commit 5b9401dde4.

Reason for revert: A few memory tests flake on tsan (e.g. https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20isolates/20190/overview)

Original change's description:
> [sandbox] Also enable the sandbox outside of Chromium builds
>
> Drive-by: include the right header in sandboxed-pointer-inl.h and fix
> missing sandbox initialization in generate-bytecode-expectations.cc.
>
> Bug: v8:10391
> Change-Id: Ic39ba04b7c98eaa58ea3943189c23b297f581f5a
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3630082
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Samuel Groß <saelo@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81216}

Bug: v8:10391
Change-Id: I22560a6bdcffbf71651f655bdf7d183d5c832620
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714239
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Owners-Override: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81256}
2022-06-20 17:04:28 +00:00
Clemens Backes
4f70151d13 [liftoff] Fix PopToModifiableRegister
PopToModifiableRegister did not check the {pinned} list, so it could
return a register which was already used for another (temporary) value.
This CL fixes that, and adds a little optimization which gives more
freedom to the choice of spilling and has a chance to avoid a register
mode.

R=jkummerow@chromium.org

Bug: chromium:1337221
Change-Id: Ifc02321038713ff03e8f8e7db78dde33f70ec847
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3707287
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81255}
2022-06-20 16:01:33 +00:00
Samuel Groß
f6e18e9ada [sandbox] Add ApiCheck in v8::ArrayBuffer::NewBackingStore
Previously, when embedders attempted to create ArrayBuffers backed by
memory outside the sandbox, V8 would simply crash with a failed CHECK
when converting the raw backing store pointer into a SandboxedPointer.
The new ApiCheck now provides a better error message in that case.

Bug: chromium:1218005
Change-Id: I7a1ad8cbf07fa346b1f09521850df9b18b428427
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/+/3711882
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81254}
2022-06-20 15:31:53 +00:00
Andreas Haas
438dc0d3c5 Reland "[wasm] Use the API callback to resolve the wasm result promise"
The original CL used Object::Set to create the result object of
WebAssembly instantiation. However, Object::Set is potentially
observable from JavaScript, and therefore required a MicrotasksScope.
This CL replaces the use of Object::Set with Object::CreateDataProperty.

Original message:

This CL switches resolving and rejecting the wasm result promise from
the V8-internal API to the external API added in
https://chromium-review.googlesource.com/c/v8/v8/+/3695584.

This CL can land once Chrome provided an implementation of the callback.

R=jkummerow@chromium.org

Bug: v8:12953
Change-Id: If1f252736fd3a13024d4b38adebf468530c59c03
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714234
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81253}
2022-06-20 15:16:49 +00:00
Toon Verwaest
e16e8d8b98 [maglev] Various regalloc fixes
* Move fixed temporary allocation before arbitrary input allocation,
    so that fixed temporaries don't accidentally clobber the arbitrary
    input register. Now the input allocation will pick a different
    register.
  * For the above, make temporary allocation 'block' the register with a
    sentinel value, rather than marking it free, so that the subsequent
    input allocation knows not to use those registers (including
    spilling into them).
  * Similarly, move arbitrary input allocation after phi resolution when
    allocating control nodes, since phis may have fixed requirements.
  * Allow deopts to spill their inputs if they are not in registers and
    not yet loadable. This is done during the equivalent of input
    allocation for deopts.
  * Allow there to be multiple targets for a single source during gap
    move collection / cycle detection. There can still only be a single
    source per target, therefore there can only be one cycle for each
    connected component -- this is DCHECKed.
  * Make register validation more complete -- also walk the entire
    graph, and check whether value nodes' result register states match
    the current register allocator state.
  * Add much more printing to --trace-maglev-regalloc because these bugs
    ain't easy to debug.

Bug: v8:7700
Change-Id: Id98259c2920d772ce168bf27497162e78b136f9f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714235
Auto-Submit: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81252}
2022-06-20 15:15:47 +00:00
JianxiaoLuIntel
6697ae1829 [serializer]: Fix DisableGCStats
This bug may lead to gc_stats tracing doesn't stop after chrome://tracing stop as expected.

Change-Id: Ibc2ece4c0ad536a99c4aece039ef546d152df10a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3709242
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Jianxiao Lu <jianxiao.lu@intel.com>
Cr-Commit-Position: refs/heads/main@{#81251}
2022-06-20 15:14:44 +00:00
Clemens Backes
b84c7dbd7f [liftoff] Fix implicit conversion to LiftoffRegList
According to the style guide, the implicit conversion of any number of
registers to a LiftoffRegList should not be there. This CL removes it,
and fixes two subideal call sites to use SpillRegister (receiving a
single register) instead of SpillOneRegister (receiving a register list
to choose from).

Plus some semantics-preserving rewrites.

R=jkummerow@chromium.org

Bug: chromium:1337221
Change-Id: Id22043ac1c185bc794dbde7baa4b1d5ab7cce56e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3707286
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81250}
2022-06-20 13:48:03 +00:00
Jakob Kummerow
15f372afaf [wasm] Fix tier-up budget tracking for recursive calls
In the previous implementation, functions overwrote any budget
decrements caused by recursive invocations of themselves, which
could cause tier-up decisions for certain unlucky functions to
get delayed unreasonably long.
This patch avoids this by working with the on-instance value
directly instead of caching it in a stack slot. That generates
the same amount of Liftoff code as the status quo, but handles
recursive functions properly.
The "barista3" benchmark's peak performance improves by almost 20%.

Bug: v8:12281
Change-Id: I8b487a88da99c2d22e132f2cc72bdf36aa5f6e63
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3693710
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81249}
2022-06-20 13:34:33 +00:00
Manos Koukoutos
3c34137ad2 Reland "[wasm-gc][cleanup] Remove wasm signature from CallDescriptor"
This is a reland of commit 538f2bc9ab

Changes compared to original: None. We think the problem that caused
the revert (https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20no-concurrent-marking/9377/overview) is unrelated.

Original change's description:
> [wasm-gc][cleanup] Remove wasm signature from CallDescriptor
>
> This field is no longer used, as the functionality it supported has been
> subsumed by wasm-gc typed-based optimizations.
>
> Bug: v8:7748
> Change-Id: I970514bb29e5f91bb5610cafde60ec3dbcfb07aa
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3705376
> Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Maya Lekova <mslekova@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81244}

Bug: v8:7748
Change-Id: I8eacff98d265751fae55f244d40c0df94e35e6fe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714231
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81248}
2022-06-20 13:26:03 +00:00
Patrick Thier
e71cdfd891 [string] Remove temporarily added CHECKs
CHECKs were added / DCHECKs turned into CHECKs in
https://crrev.com/c/3707103 to help investigate crash reports.
Revert this changes (besides 1 CEHCK that prevents potential OOB reads
when the hash value is corrupted).

Bug: chromium:1336516
Change-Id: I84dd699b53c2006a1be4059940017c1277efa7ff
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3711757
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81247}
2022-06-20 13:21:43 +00:00
Michael Lippautz
39a2c91f5f [heap] Fix allocation timeout
Fix underflow in allocation timeout which is used by fuzzers to trigger
garabge collection.

Bug: chromium:1337646
Change-Id: Iffa70497c2945a26242e9e67820197bd5e61f04c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3711758
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Nikolaos Papaspyrou <nikolaos@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81246}
2022-06-20 12:23:06 +00:00
Nico Hartmann
3cb521fedd Revert "[wasm-gc][cleanup] Remove wasm signature from CallDescriptor"
This reverts commit 538f2bc9ab.

Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20no-concurrent-marking/9377/overview

Original change's description:
> [wasm-gc][cleanup] Remove wasm signature from CallDescriptor
>
> This field is no longer used, as the functionality it supported has been
> subsumed by wasm-gc typed-based optimizations.
>
> Bug: v8:7748
> Change-Id: I970514bb29e5f91bb5610cafde60ec3dbcfb07aa
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3705376
> Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Maya Lekova <mslekova@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81244}

Bug: v8:7748
Change-Id: I110f6b7943ecbaaa6b2a73c3631ea194981cdf20
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3714230
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Auto-Submit: Nico Hartmann <nicohartmann@chromium.org>
Owners-Override: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81245}
2022-06-20 12:22:03 +00:00
Manos Koukoutos
538f2bc9ab [wasm-gc][cleanup] Remove wasm signature from CallDescriptor
This field is no longer used, as the functionality it supported has been
subsumed by wasm-gc typed-based optimizations.

Bug: v8:7748
Change-Id: I970514bb29e5f91bb5610cafde60ec3dbcfb07aa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3705376
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81244}
2022-06-20 11:45:23 +00:00
Richard Wang
69aeefe2cb [infra] Remove use_rbe from mb config
use_rbe has been deprecated and logic formerly checking it now checks for use_remoteexec first

Bug: chromium:1247781
Change-Id: I665e76345d5c1a64c2f5253799cee818a4b39129
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3707092
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Richard Wang <richardwa@google.com>
Cr-Commit-Position: refs/heads/main@{#81243}
2022-06-20 11:12:53 +00:00
Nikolaos Papaspyrou
ddd2bef2e7 cleanup: Fix some typos
Mostly in comments, again, not much to be said...

Bug: v8:12425
Change-Id: Id847447ade3100f13c5da8931fbb47d06ff1ce1f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3711883
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Nikolaos Papaspyrou <nikolaos@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81242}
2022-06-20 09:52:16 +00:00
Marja Hölttä
bc7b89f7c7 [rab/gsab] Tests for Array.p methods, part 1
In this part: copyWithin, includes

Bug: v8:11111
Change-Id: I63eee835661310c21ad53992ae3b161cc3214dfc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3678206
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81241}
2022-06-20 09:51:10 +00:00
Nikolaos Papaspyrou
8f31a0463e cleanup: Fix some typos, mostly
Mostly in comments, again, not much to be said...
One case of UNREACHABLE with return.

Bug: v8:12425
Change-Id: I295db355c4794e4205b9b70ebbf51e019ec14060
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3695265
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Nikolaos Papaspyrou <nikolaos@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81240}
2022-06-20 09:37:35 +00:00
Alexander Schulze
096e6cf931 [infra] Push win64 version to Windows-10-19042
Chromium Win10 builders already run on 19042 [1]. This change bumps v8
as well.

[1] https://ci.chromium.org/ui/p/chromium/builders/ci/Win10%20Tests%20x64/68485/overview

Bug: chromium:1335886
Change-Id: I79f631c38b055aac430ec249beabae1f8f80605a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3711756
Auto-Submit: Alexander Schulze <alexschulze@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81239}
2022-06-20 09:30:56 +00:00