Commit Graph

3436 Commits

Author SHA1 Message Date
Dominik Inführ
6eb8316e7a [execution] Report first old space page as CrashKey
Maps are now in old space, so start to report the first page in old
space now.

Bug: v8:12578
Change-Id: Icf08c9074558a2d47bb9f1f8df72cec9668d2b4e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3986087
Auto-Submit: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#84002}
2022-11-02 08:26:30 +00:00
Andreu Botella
9df5ef70ff Add an v8::ArrayBuffer::WasDetached method to the C++ API
V8's C++ API does not give a way to tell whether an ArrayBuffer has
been detached from the `v8::ArrayBuffer` class. In fact, as far as can
be told from the C++ API without running JS code, detached
ArrayBuffers behave the same as zero-sized ArrayBuffers and there is
no way to observe the difference. However, this difference can be
observed in JS because constructing a TypedArray from a detached
ArrayBuffer will throw.

This change adds a `WasDetached` method to the `v8::ArrayBuffer` class
to give embedders access to this information without having to run JS
code.

Bug: v8:13159
Change-Id: I2bb1e380cee1cecd31f6d48ec3d9f28c03a8a673
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810345
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83963}
2022-10-27 20:04:25 +00:00
Dave Tapuska
b6969920f4 [execution] Add ability to set the microtask queue for the context.
It is important that the Context's microtask queue matches what the
embedder thinks it is. Android WebView has some interop functionality
where the Agent changes but the context must not be cleared. Ensuring the microtask queue for the context matches the Agent by adding a
setter that the embedder can call.

BUG=chromium:961186

Change-Id: Id99644fbfc84b8a1676162261444c02d07b238a1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3976350
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83937}
2022-10-26 16:40:21 +00:00
Zequan Wu
91ffb88d4e Mark Data constructor deleted.
Because Data's ctor is not defined, debug info optimization will
generate empty debug info for it. Adding standalone_debug attribute for
it to have complete debug info for this class.

Bug: 
Change-Id: I0ca023518b1f5142a63686ba5a41007ac067c1f2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3963719
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Zequan Wu <zequanwu@google.com>
Auto-Submit: Zequan Wu <zequanwu@google.com>
Cr-Commit-Position: refs/heads/main@{#83915}
2022-10-25 23:02:10 +00:00
Juan José Arboleda
69ad9552b2 [profiler] add Serialize to v8::CpuProfile
Support JSON serialization in `v8::CpuProfile`

Bug: v8:13291
Change-Id: I638cf2c1f7acba9c5b8a2932d84c9882d968c90d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3905128
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83901}
2022-10-25 10:49:04 +00:00
Michael Lippautz
c23bc72c83 [handles] Split off traced handles from regular global handles
v8::TracedReference and their underlying traced handles are not
actually phantom references but have been historically represented as
such. This patch splits off their backing implementaton into
`TracedHandles`.

As a drive-by, re-organize the free list to rely on indices instead of
pointers, saving a full word for each node. In additon, the setup also
allows for freeing fully empty node blocks after GCs.

Allocation/free of nodes is also organized in a way that avoids
jumping between handles/blocks/nodes for accounting purposes.

Removing CRTP in GlobalHandle internals is left for a follow up.

Bug: v8:13372
Change-Id: Ib55aa9ba71202d5918b486c161fe6f747d31c719
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3966952
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83872}
2022-10-24 10:04:08 +00:00
Adam Klein
9e55d25735 [cleanup] Remove Wasm SIMD flag & deprecate embedder-enabling API
It's been enabled by default since Chrome 91.

Bug: v8:6020
Change-Id: Id26b7fb0b7dffe19a88a6f0071dd59203b06415a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3957636
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83862}
2022-10-22 00:47:42 +00:00
Marja Hölttä
724e7ce174 [arraybuffers, api] Implement [[ArrayBufferDetachKey]] support
Bug: chromium:1344595
Change-Id: Ic1075361b92c776789ce2fbf1e105dea174f3a2f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3925936
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83847}
2022-10-21 12:55:18 +00:00
Benedikt Meurer
b2892b5f24 [inspector] Add [[WeakRefTarget]] internal property.
This adds a new [[WeakRefTarget]] internal property to
`Runtime.getProperties` results for `JSWeakRef` results
(also included in the preview), which will be used by
DevTools to show the target of the weak reference without
having to explicitly call `deref()` on them. As part of
this we also have (temporary) strong references to the
target, slightly changing behavior, but that's consistent
with how DevTools deals with `JSWeakMap` and `JSWeakSet`.

Bug: chromium:1267690
Change-Id: I2a9ef9261996fcdee20fbd0fc728d11208c82459
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3970598
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83844}
2022-10-21 12:14:52 +00:00
Adam Klein
e144483823 [api] Add documentation for v8::Platform::GetPageAllocator
Change-Id: I5760687fa9e8a7512d3946704f51f321ffa3676b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3963718
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83827}
2022-10-20 16:32:42 +00:00
Shu-yu Guo
ce2cded47e [cleanup] Use thread_local in Isolate
Bug: v8:13394
Change-Id: I599c0ca8c863be981d89ba8334e42833ea4fee82
Cq-Include-Trybots: luci.chromium.try:linux-rel
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3963712
Auto-Submit: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83814}
2022-10-20 08:32:38 +00:00
Dave Tapuska
2f0384871f [execution] Pass microtask queue from Context to MicrotasksScope
With a unique microtask queue possibly per context we need to pass
the microtask queue for the MicrotasksScope otherwise the default one
for the isolate will be used.

BUG=chromium:961186

Change-Id: Ib085f08e20185c69760aeea335d673d9c4c72999
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3950216
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83803}
2022-10-19 14:56:37 +00:00
Michael Lippautz
6dc0509121 [api] Advance EmedderHeapTracer deprecation
Bug: v8:13207
Change-Id: Id4e7a1576c6381c346f1020aaa1110199e1dcaad
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3952676
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83704}
2022-10-14 09:29:13 +00:00
V8 Autoroll
5be28a22d1 Version 10.9.0
Change-Id: Ibd29a909a05ab03ddf32c0d62b509bde899a2ec3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3952234
Reviewed-by: Lutz Vahl <vahl@chromium.org>
Commit-Queue: Lutz Vahl <vahl@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83692}
2022-10-13 15:23:32 +00:00
Anton Bikineev
45106e33d0 cppgc: Add gdb printers for compressed pointers
This CL adds the following gdb commands:
 cpcp <compressed-pointer>  # prints compressed pointer
 cpm <member>  # prints member value

Bug: chromium:1373391
Change-Id: If5cc121883afbe64f4b95965a48b52647179b9f8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3945108
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83633}
2022-10-11 15:02:17 +00:00
Samuel Groß
e9775165b6 [sandbox] Introduce BoundedSize
A BoundedSize is just a regular size_t when the sandbox is disabled.
However, when the sandbox is enabled, a BoundedLength is guaranteed to
be in the range [0, kMaxSafeBufferSizeForSandbox]. This is (currently)
achieved by storing the length shifted to the left, then right-shifting
it when loading it. This guarantees that the top bits are zero.

BoundedSizes are used to ensure safe access to variable-sized buffers,
in particular ArrayBuffers and their views, located inside the sandbox.
If a full size_t is used to represent their size, it may allow an
attacker to "reach out of" the sandbox address space by setting the
length to a very large value. A BoundedSize prevents this.

Bug: chromium:1360375
Change-Id: I0579693db528af96c41eeaa64bd3ed71266aacd9
Cq-Include-Trybots: luci.v8.try.triggered:v8_linux64_no_sandbox_dbg_ng_triggered
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3876823
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83631}
2022-10-11 13:43:43 +00:00
Marja Hölttä
283791d250 [inspector] Remove Type Profiler
See https://docs.google.com/document/d/1dJHFRXKE4NUchvYweuyzsolXDEWACr-jJZEPyC6f9EQ/edit?usp=sharing

Change-Id: Ie5b30db30d55ba701a336d8a59dbff7771276e96
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3936281
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83593}
2022-10-10 11:50:16 +00:00
Anton Bikineev
6b1f085f99 cppgc: Apply [[clang::trivial_abi]] for Member<>
The attribute allows the Member to be passed around in registers. More
in the design dec: https://bit.ly/3e5tsok

Change-Id: I9c46fb2a5813f1f51f291fac6c0753f505009410
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3925708
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83550}
2022-10-06 06:52:13 +00:00
legendecas
c3dffe6e2b [api] Expose parsed module source map urls
Source map urls can be parsed from the magic comments. Expose them with
public apis on the UnboundModuleScript, similar to the UnboundScript.

Change-Id: Ia5dfdc8ff25f825c9fa7d241d0d79ba20028586b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3917379
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Chengzhong Wu (legendecas) <legendecas@gmail.com>
Cr-Commit-Position: refs/heads/main@{#83527}
2022-10-05 08:13:48 +00:00
Frank Tang
cc40beb19a Reland "[intl] Implement DurationFormat"
This is a reland of commit 39f0b4ad8a

Fix pdf_unittests linking problem by include "src/objects/managed-inl.h"
and "src/objects/objects-inl.h" in src/objects/js-duration-format.cc

Original change's description:
> [intl] Implement DurationFormat
>
> Spec Text: https://tc39.es/proposal-intl-duration-format
> Spec Repo: https://github.com/tc39/proposal-intl-duration-format
> Design Doc:
> https://docs.google.com/document/d/1UMwkeeiqVyVNhNW8CS1vwN9g2cIH0AryaU16DT-vGg0/edit#
>
>
> Bug: v8:11660
> Change-Id: Icd14e0ee4d386a5d84ccd624fc2a8bb707cc7870
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3833436
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#83503}

Bug: v8:11660
Change-Id: I851650b2d630badbd0bff6b17b3e41b877a2eb8f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3929754
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83525}
2022-10-05 07:42:28 +00:00
Matthias Liedtke
931dbda07d Revert "[intl] Implement DurationFormat"
This reverts commit 39f0b4ad8a.

Reason for revert: This produces link time errors on v8 merge to chrome on chromeOS: https://ci.chromium.org/ui/p/chromium/builders/try/chromeos-amd64-generic-rel/1292576/overview

Original change's description:
> [intl] Implement DurationFormat
>
> Spec Text: https://tc39.es/proposal-intl-duration-format
> Spec Repo: https://github.com/tc39/proposal-intl-duration-format
> Design Doc:
> https://docs.google.com/document/d/1UMwkeeiqVyVNhNW8CS1vwN9g2cIH0AryaU16DT-vGg0/edit#
>
>
> Bug: v8:11660
> Change-Id: Icd14e0ee4d386a5d84ccd624fc2a8bb707cc7870
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3833436
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#83503}

Bug: v8:11660
Change-Id: I0449d69409997df4fecb595103f25d6d7e271429
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3925703
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Matthias Liedtke <mliedtke@chromium.org>
Owners-Override: Matthias Liedtke <mliedtke@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83512}
2022-10-04 10:04:51 +00:00
Frank Tang
39f0b4ad8a [intl] Implement DurationFormat
Spec Text: https://tc39.es/proposal-intl-duration-format
Spec Repo: https://github.com/tc39/proposal-intl-duration-format
Design Doc:
https://docs.google.com/document/d/1UMwkeeiqVyVNhNW8CS1vwN9g2cIH0AryaU16DT-vGg0/edit#


Bug: v8:11660
Change-Id: Icd14e0ee4d386a5d84ccd624fc2a8bb707cc7870
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3833436
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83503}
2022-10-04 03:18:37 +00:00
Camillo
4e23f53cdf [api] Implement v8::Context::HasTemplateLiteralObject
V8-side implementation for trusted types fromLiteral.

Create a separate JSArray root map for template literal objects to
clearly identify untampered template literals belonging to a given
context.

Given that template literals are frozen arrays with a 'raw' property,
we don't expect additional polymorphism.

Drive-by-fix:
Avoid ValidateElements call in NewJSArrayWithElements.

Bug: chromium:1271149
Change-Id: I327b0fd99a2db3b57d35efa9293ddf2f14e555ea
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3572044
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83383}
2022-09-22 09:47:56 +00:00
Liu Yu
56816d76c1 [loong64] Supplement a LoongArch support in include/v8config.h
Change-Id: I658c1b781163bcd3ca39bfceb74aef9d255247b8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3894795
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Liu Yu <liuyu@loongson.cn>
Cr-Commit-Position: refs/heads/main@{#83374}
2022-09-22 02:08:22 +00:00
Samuel Groß
3285ad9ea4 Reland "[sandbox] Increase ExternalPointerTable maximum capacity to 512MB"
This is a reland of commit d7fcbba80e

The LSan support logic of the ExternalPointerTable has been optimized to
avoid timeouts on sanitizer bots

Original change's description:
> [sandbox] Increase ExternalPointerTable maximum capacity to 512MB
>
> Bug: v8:10391
> Change-Id: I383e11bdccf6fcaf13f29d25e1404545067d313e
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3891249
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Samuel Groß <saelo@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#83203}

Bug: v8:10391
Change-Id: If50156d6fecff7ca8ece5c350e7b08936f50daa6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3905141
Commit-Queue: Samuel Groß <saelo@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83322}
2022-09-20 10:36:02 +00:00
Leszek Swirski
9e65a05049 Revert "[sandbox] Increase ExternalPointerTable maximum capacity to 512MB"
This reverts commit d7fcbba80e.

Reason for revert: Speculatively reverting because of blocked roll

Original change's description:
> [sandbox] Increase ExternalPointerTable maximum capacity to 512MB
>
> Bug: v8:10391
> Change-Id: I383e11bdccf6fcaf13f29d25e1404545067d313e
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3891249
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Samuel Groß <saelo@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#83203}

Bug: v8:10391
Change-Id: Id3a374a1f87a6ec3889d2e81d169ad004744ca99
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3904605
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83305}
2022-09-19 14:37:42 +00:00
Clemens Backes
8b87039536 [API] Remove second OnCriticalMemoryPressure
Remove the deprecated OnCriticalMemoryPressure method with receives an
informative parameter.

R=mlippautz@chromium.org

Bug: chromium:634547
Change-Id: I932c3b5030291294dd340362f0b20d374e3067c0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3780533
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83254}
2022-09-16 10:34:13 +00:00
Anton Bikineev
6cbcf68db9 cppgc: Avoid IsMarking() calls in the write-barrier
Now that we have all useful flags on the API side, use to them.

Bug: chromium:1056170
Change-Id: Ia849b0925a2b2c10ace30b6c2b6871bd3572da31
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3899306
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83238}
2022-09-15 22:49:08 +00:00
Anton Bikineev
411cd56db3 cppgc: Remove the 2GB split
The split is rudimental and now is not needed at all:
- as part of the shared-cage effort we added HeapHandle pointer to the
  BasePageHandle class (on the API side);
- for the value-full barrier we get HeapHandle from bitmasking the
  value;
- for the value-less barrier we get it from the callback provided by the
  caller.

The CL entirely removes the split and uses the single
BoundedPageAllocator. A minor note: the conservative stack scanning can
become sligthly more expensive.

Bug: chromium:1361582, chromium:1325007
Change-Id: I2a8aded3dd12037998f36341c68af8e23b0dcd88
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3899320
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83232}
2022-09-15 17:04:23 +00:00
V8 Autoroll
78dc1fc670 Version 10.8.0
Change-Id: Ie338d4ecb1bcad09e0278dbceb2e21c7b9722d18
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3899212
Reviewed-by: Lutz Vahl <vahl@chromium.org>
Commit-Queue: Lutz Vahl <vahl@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83221}
2022-09-15 13:19:28 +00:00
Samuel Groß
d7fcbba80e [sandbox] Increase ExternalPointerTable maximum capacity to 512MB
Bug: v8:10391
Change-Id: I383e11bdccf6fcaf13f29d25e1404545067d313e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3891249
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83203}
2022-09-14 19:35:38 +00:00
Seth Brenith
3d59a3c2c1 Add option to report discarded allocations in sampling heap profiler
A couple of customers have asked about using devtools to get information
about temporary allocations, with the goal of reducing GC time and/or
peak memory usage. Currently, the sampling heap profiler reports only
objects which are still alive at the end of the profiling session. In
this change, I propose adding configuration options when starting the
sampling heap profiler so that it can optionally include information
about objects which were discarded by the GC before the end of the
profiling session. A user could run the sampling heap profiler in
several different modes depending on their goals:

1. To find memory leaks or determine which functions contribute most to
   steady-state memory consumption, the current default mode is best.
2. To find functions which cause large temporary memory spikes or large
   GC pauses, the user can request data about both live objects and
   those collected by major GC.
3. To tune for minimal GC activity in latency-sensitive applications
   like real-time audio processing, the user can request data about
   every allocation, including objects collected by major or minor GC.
4. I'm not sure why anybody would want data about objects collected by
   minor GC and not objects collected by major GC, but it's also a valid
   flags combination.

Change-Id: If55d5965a1de04fed3ae640a02ca369723f64fdf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3868522
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#83202}
2022-09-14 17:39:12 +00:00
Simon Zünd
35e58232e6 [inspector] Add use counter for async stack tagging API
We count the calls to `createTask` to track adoption.

Chromium CL: https://crrev.com/c/3894138

R=kimanh@chromium.org

Bug: chromium:1334585
Change-Id: I091f738e5b0dfdbb5843cda09eed7d3f906ea681
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3892783
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Kim-Anh Tran <kimanh@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83199}
2022-09-14 16:36:29 +00:00
Samuel Groß
7e4ee6862e [sandbox] Introduce ExternalPointerTable::Freelist
This struct represents the freelist of an ExternalPointerTable and
contains both the size and the head of the freelist. It is encoded and
stored as a single Atomic64 field (freelist_) inside the
ExternalPointerTable class. This ensures that the freelist head and size
are always synchronized.

Previously, the freelist size was encoded in freelist entries in the top
bits. This only works as long as the maximum table size is relatively
small however, as it requires both the freelist size and the index of
the next entry on the list to fit into 24 bits. To allow for bigger
maximum table sizes in the future, this CL moves the freelist size
directly into the table as part of the freelist_ field.

Bug: v8:10391
Change-Id: Id09c9b28d09d79b704ac47e6566029cfb209ecd1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3891256
Commit-Queue: Samuel Groß <saelo@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83193}
2022-09-14 13:57:23 +00:00
Hao Xu
e1dbe835d7 [csa][codegen] Optimize IsStrong/IsWeakOrCleared
The way to determine whether a MaybeObject is a strong or weak
reference to the heap object is to check its lowest two bits.
However, if the MaybeObject is known to not be a smi, that is, the
lowest bit is known to be 1, we can check one bit instead. This
allows Turbofan to select better instructions:

x64:

  Before:
    movl r9,r11
    andl r9,0x3
    cmpb r9l,0x1

  After:
    testb r11,0x2

arm64:

  Before:
    and w8, w7, #0x3
    cmp w8, #0x1 (1)
    b.ne #+0x320

  After:
    tbnz w7, #1, #+0x320

Change-Id: I03623183406ad7d920c96a752651e0116a22832e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3861310
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Hao A Xu <hao.a.xu@intel.com>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83153}
2022-09-13 09:25:25 +00:00
Liu Yu
a26ca5ed14 [mips32] Delete mips32 from v8
Bug: v8:13206
Change-Id: Ifb5daeff2a1e91fd098bc5abe9f81339575636bf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3837160
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Liu Yu <liuyu@loongson.cn>
Commit-Queue: Liu Yu <liuyu@loongson.cn>
Cr-Commit-Position: refs/heads/main@{#83148}
2022-09-13 07:54:54 +00:00
Samuel Groß
0e2dbaac6b Reland "[sandbox] Fold V8_SANDBOXED_EXTERNAL_POINTERS into V8_ENABLE_SANDBOX"
This is a reland of commit 49c5967830

The non-deterministic snapshot issue has been fixed by using the correct
field size for CodeDataContainers in serializer.cc.

Original change's description:
> [sandbox] Fold V8_SANDBOXED_EXTERNAL_POINTERS into V8_ENABLE_SANDBOX
>
> Now that all external pointers have been sandboxed,
> V8_SANDBOXED_EXTERNAL_POINTERS is no longer needed. This change also
> shrinks external pointer slots to 32 bits when the sandbox is enabled.
>
> Bug: v8:10391
> Change-Id: Iccbef27ac107b988cb23fe9ef66da6fe0bae087a
> 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/+/3869269
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Samuel Groß <saelo@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#83083}

Bug: v8:10391
Change-Id: I29870404406902d99ba6016c570cc0c4d05c6c85
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/+/3887899
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83130}
2022-09-12 11:48:02 +00:00
Matthias Liedtke
6852c402e7 Revert "[sandbox] Fold V8_SANDBOXED_EXTERNAL_POINTERS into V8_ENABLE_SANDBOX"
This reverts commit 49c5967830.

Reason for revert: The change is suspected to be breaking chromium's determinism test: https://ci.chromium.org/ui/p/chromium/builders/ci/Deterministic%20Linux/35003/overview

Original change's description:
> [sandbox] Fold V8_SANDBOXED_EXTERNAL_POINTERS into V8_ENABLE_SANDBOX
>
> Now that all external pointers have been sandboxed,
> V8_SANDBOXED_EXTERNAL_POINTERS is no longer needed. This change also
> shrinks external pointer slots to 32 bits when the sandbox is enabled.
>
> Bug: v8:10391
> Change-Id: Iccbef27ac107b988cb23fe9ef66da6fe0bae087a
> 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/+/3869269
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Samuel Groß <saelo@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#83083}

Bug: v8:10391
Change-Id: I515ba771aa21f58b752a3a5b36b4deb2abc5f9c0
Cq-Include-Trybots: luci.v8.try:v8_linux64_heap_sandbox_dbg_ng,v8_linux_arm64_sim_heap_sandbox_dbg_ng
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3886870
Commit-Queue: Matthias Liedtke <mliedtke@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Owners-Override: Matthias Liedtke <mliedtke@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83111}
2022-09-09 13:55:35 +00:00
Samuel Groß
49c5967830 [sandbox] Fold V8_SANDBOXED_EXTERNAL_POINTERS into V8_ENABLE_SANDBOX
Now that all external pointers have been sandboxed,
V8_SANDBOXED_EXTERNAL_POINTERS is no longer needed. This change also
shrinks external pointer slots to 32 bits when the sandbox is enabled.

Bug: v8:10391
Change-Id: Iccbef27ac107b988cb23fe9ef66da6fe0bae087a
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/+/3869269
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83083}
2022-09-08 15:25:30 +00:00
Shu-yu Guo
87ce9fce74 [shared-struct] Rework shared value serializer API again
This CL fixes redesigns the current API, which does not correctly
manage lifetimes of the shared object conveyors.

See design doc at
https://docs.google.com/document/d/1TV6agY9dafVJFvdPrUAGbEvos8wL2WDnsmf84n3OJVU/edit?usp=sharing

This CL also removes the incorrect behavior of serializing all shared
strings by sharing instead of copying. Shared strings may be sent to
another process, which should still work.

Bug: v8:12547
Change-Id: I7413abd2d871fd3d52c9b433445cfa1d03e4a732
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3868713
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83044}
2022-09-07 23:41:26 +00:00
Samuel Groß
8137040c3a Reland "[sandbox] Sandboxify ExternalString external pointers"
This is a reland of commit e7bf81100a

Shared string GC issues have been fixed in https://crrev.com/c/3875028

Original change's description:
> [sandbox] Sandboxify ExternalString external pointers
>
> Bug: v8:10391
> Change-Id: I0f737e5adf6e4fd24f93436fa5680ff20c1536da
> 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/+/3757901
> Commit-Queue: Samuel Groß <saelo@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82958}

Bug: v8:10391
Change-Id: I555498973dc9d5dcc4163b3b1258e41d7148e2d5
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/+/3872273
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83026}
2022-09-07 12:15:46 +00:00
Patrick Thier
7649960cf2 Reland "[strings] Support shared external strings"
This is a reland of commit d00c040547

Changes since revert: Use AsAtomicTagged instead of
base::AsAtomicPointer to store a hash value in the forwarding table.

Original change's description:
> [strings] Support shared external strings>
>
> With this CL shared strings can be externalized and external strings can
> be shared.
> The StringForwardingTable is used to delay the real transition to the
> next full GC. On the API side strings marked for externalization will
> look like externalized strings.
>
> Bug: v8:12957
> Change-Id: I53b6509129bc5679c06bdf99421bdb41ea5d9082
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3849643
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Commit-Queue: Patrick Thier <pthier@chromium.org>
> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
> Reviewed-by: Victor Gomes <victorgomes@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82966}

Bug: v8:12957
Change-Id: I17715e927e4339240a6aa12a3c4a3c2ea50eb567
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3871211
Commit-Queue: Patrick Thier <pthier@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83018}
2022-09-07 08:54:16 +00:00
Patrick Thier
5d4567279e [regexp] Add v-Flag for Unicode Sets
- Add v-flag and corresponding prototype getters.
- Update RegExp builtins fuzzer to handle two-byte flags.
- Update test262 status.

Bug: v8:11935
Change-Id: If649ebfacf1f933f3ae5c770c2240470a8b460ee
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3868952
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83003}
2022-09-06 17:51:56 +00:00
Michael Lippautz
e47a942a68 cppgc: Random cleanups
- ObjectAllocator::Terminate() description was out of date.
- Compactor::CancelIfShouldNotCompact() return value was unused.

Change-Id: Ie47e70eaecaba1300ad638e155a9dd273202aca5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3875084
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Auto-Submit: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82987}
2022-09-05 17:35:54 +00:00
Matthias Liedtke
0b1b79d24a Revert "[strings] Support shared external strings"
This reverts commit d00c040547.

Reason for revert: Failing CI tests on Mac arm64

Original change's description:
> [strings] Support shared external strings
>
> With this CL shared strings can be externalized and external strings can
> be shared.
> The StringForwardingTable is used to delay the real transition to the
> next full GC. On the API side strings marked for externalization will
> look like externalized strings.
>
> Bug: v8:12957
> Change-Id: I53b6509129bc5679c06bdf99421bdb41ea5d9082
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3849643
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Commit-Queue: Patrick Thier <pthier@chromium.org>
> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
> Reviewed-by: Victor Gomes <victorgomes@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82966}

Bug: v8:12957
Change-Id: I13155fcc788d217db56cbfd1c9e4457a81a9dbd7
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3870486
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Matthias Liedtke <mliedtke@chromium.org>
Owners-Override: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Matthias Liedtke <mliedtke@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82970}
2022-09-05 12:06:17 +00:00
Patrick Thier
d00c040547 [strings] Support shared external strings
With this CL shared strings can be externalized and external strings can
be shared.
The StringForwardingTable is used to delay the real transition to the
next full GC. On the API side strings marked for externalization will
look like externalized strings.

Bug: v8:12957
Change-Id: I53b6509129bc5679c06bdf99421bdb41ea5d9082
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3849643
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82966}
2022-09-05 10:14:12 +00:00
Matthias Liedtke
271bd0866f Revert "[sandbox] Sandboxify ExternalString external pointers"
This reverts commit e7bf81100a.

Reason for revert: Failing TSAN runs

Original change's description:
> [sandbox] Sandboxify ExternalString external pointers
>
> Bug: v8:10391
> Change-Id: I0f737e5adf6e4fd24f93436fa5680ff20c1536da
> 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/+/3757901
> Commit-Queue: Samuel Groß <saelo@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82958}

Bug: v8:10391
Change-Id: I384d49016b9494655866339a21dab60d451158a7
Cq-Include-Trybots: luci.v8.try:v8_linux64_heap_sandbox_dbg_ng,v8_linux_arm64_sim_heap_sandbox_dbg_ng
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3872271
Commit-Queue: Matthias Liedtke <mliedtke@chromium.org>
Reviewed-by: Samuel Groß <saelo@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Auto-Submit: Matthias Liedtke <mliedtke@chromium.org>
Owners-Override: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82963}
2022-09-05 09:47:24 +00:00
Samuel Groß
e7bf81100a [sandbox] Sandboxify ExternalString external pointers
Bug: v8:10391
Change-Id: I0f737e5adf6e4fd24f93436fa5680ff20c1536da
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/+/3757901
Commit-Queue: Samuel Groß <saelo@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82958}
2022-09-05 07:32:39 +00:00
Jaroslav Sevcik
ba14e4d062 [inspector] Introduce instrumentation pause distinction
Introduce an inspector client interface method for running an
"instrumentation pause" (when an instrumentation breakpoint is hit).
This allows the client to run a more restrictive version of message
pumping on instrumentation breakpoint hits.

If not overriden, the instrumentation pause message loop handler will
run the normal message loop. Such an implementation preserves the
behavior for existing clients.

Bug: chromium:1354043
Change-Id: Id33bb10503d73b59b24e63fd9d24631611f68dee
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3863256
Reviewed-by: Kim-Anh Tran <kimanh@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82881}
2022-09-01 05:22:16 +00:00
Shu-yu Guo
d855d7f7b1 [shared-struct] Rework ValueSerializer::Delegate::SupportsSharedValues
This CL has two changes:

1. Remove ValueDeserializer::Delegate::SupportsSharedValues. Only
   ValueSerializer::Delegate needs to report whether it supports
   serializing shared values. The ValueDeserializer::Delegate should
   DCHECK if it gets a shared object tag but it doesn't support it.
   This better mirrors what happens with SharedArrayBuffer transfers
   currently.

2. When attempting to serialize a shared object (shared struct, shared
   array, Atomics.Mutex, or Atomics.Condition) when
   !SupportsSharedValues(), throw instead of assert. This is for better
   ergonomics.

Bug: v8:12547
Change-Id: I2bb66830393526578016813c4e3488859dd07073
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3866302
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Auto-Submit: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82870}
2022-08-31 15:27:55 +00:00