Commit Graph

14 Commits

Author SHA1 Message Date
Omer Katz
f001bfd787 Reland "Reland "Reland "cppgc: Enable checks for assignments in prefinalizers"""
This is a reland of 2db5067031

crrev.com/c/3182223 resolves all known issues (and should prevent
additional issues in the future).

Original change's description:
> Reland "Reland "cppgc: Enable checks for assignments in prefinalizers""
>
> This is a reland of adb6276f4a
>
> Causes for previous revert was addressed by crbug.com/3140387 and
> crbug.com/3163579.
>
> Original change's description:
> > Reland "cppgc: Enable checks for assignments in prefinalizers"
> >
> > This is a reland of edcc8ff5b5
> >
> > Cause for previous revert was addressed by crbug.com/1241773.
> >
> > Original change's description:
> > > cppgc: Enable checks for assignments in prefinalizers
> > >
> > > Bug: v8:11749
> > > Change-Id: Ic027f732030fb6a2befeffeca9db2eacfd0830a5
> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3099953
> > > Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> > > Commit-Queue: Omer Katz <omerkatz@chromium.org>
> > > Cr-Commit-Position: refs/heads/main@{#76370}
> >
> > Bug: v8:11749
> > Change-Id: I57fc138ace002d41e54f7f70250e4d19bc9262b0
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3122153
> > Auto-Submit: Omer Katz <omerkatz@chromium.org>
> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> > Commit-Queue: Omer Katz <omerkatz@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#76553}
>
> Bug: v8:11749
> Change-Id: I138ca374314108f0f23e234a8fd90d15d912120d
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3168280
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Omer Katz <omerkatz@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76971}

Bug: v8:11749
Change-Id: I8bf48cecde910e74f40cf0cd6aa8a5ed19de1584
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3182224
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77143}
2021-09-29 16:02:17 +00:00
Omer Katz
e46d1898b6 Revert "Reland "Reland "cppgc: Enable checks for assignments in prefinalizers"""
This reverts commit 2db5067031.

Reason for revert: pdfium crashes

Original change's description:
> Reland "Reland "cppgc: Enable checks for assignments in prefinalizers""
>
> This is a reland of adb6276f4a
>
> Causes for previous revert was addressed by crbug.com/3140387 and
> crbug.com/3163579.
>
> Original change's description:
> > Reland "cppgc: Enable checks for assignments in prefinalizers"
> >
> > This is a reland of edcc8ff5b5
> >
> > Cause for previous revert was addressed by crbug.com/1241773.
> >
> > Original change's description:
> > > cppgc: Enable checks for assignments in prefinalizers
> > >
> > > Bug: v8:11749
> > > Change-Id: Ic027f732030fb6a2befeffeca9db2eacfd0830a5
> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3099953
> > > Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> > > Commit-Queue: Omer Katz <omerkatz@chromium.org>
> > > Cr-Commit-Position: refs/heads/main@{#76370}
> >
> > Bug: v8:11749
> > Change-Id: I57fc138ace002d41e54f7f70250e4d19bc9262b0
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3122153
> > Auto-Submit: Omer Katz <omerkatz@chromium.org>
> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> > Commit-Queue: Omer Katz <omerkatz@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#76553}
>
> Bug: v8:11749
> Change-Id: I138ca374314108f0f23e234a8fd90d15d912120d
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3168280
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Omer Katz <omerkatz@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76971}

Bug: v8:11749
Change-Id: I01bb9166dbc6444456b44165f1b9f9d90575056a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3181101
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77034}
2021-09-24 10:27:04 +00:00
Omer Katz
2db5067031 Reland "Reland "cppgc: Enable checks for assignments in prefinalizers""
This is a reland of adb6276f4a

Causes for previous revert was addressed by crbug.com/3140387 and
crbug.com/3163579.

Original change's description:
> Reland "cppgc: Enable checks for assignments in prefinalizers"
>
> This is a reland of edcc8ff5b5
>
> Cause for previous revert was addressed by crbug.com/1241773.
>
> Original change's description:
> > cppgc: Enable checks for assignments in prefinalizers
> >
> > Bug: v8:11749
> > Change-Id: Ic027f732030fb6a2befeffeca9db2eacfd0830a5
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3099953
> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> > Commit-Queue: Omer Katz <omerkatz@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#76370}
>
> Bug: v8:11749
> Change-Id: I57fc138ace002d41e54f7f70250e4d19bc9262b0
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3122153
> Auto-Submit: Omer Katz <omerkatz@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Omer Katz <omerkatz@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76553}

Bug: v8:11749
Change-Id: I138ca374314108f0f23e234a8fd90d15d912120d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3168280
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76971}
2021-09-21 18:41:40 +00:00
Fergus Dall
95885659dc Revert "Reland "cppgc: Enable checks for assignments in prefinalizers""
This reverts commit adb6276f4a.

Reason for revert: Broke several blink unit tests, see
https://ci.chromium.org/ui/p/chromium/builders/ci/linux-chromeos-dbg/25255/overview
for an example

Original change's description:
> Reland "cppgc: Enable checks for assignments in prefinalizers"
>
> This is a reland of edcc8ff5b5
>
> Cause for previous revert was addressed by crbug.com/1241773.
>
> Original change's description:
> > cppgc: Enable checks for assignments in prefinalizers
> >
> > Bug: v8:11749
> > Change-Id: Ic027f732030fb6a2befeffeca9db2eacfd0830a5
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3099953
> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> > Commit-Queue: Omer Katz <omerkatz@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#76370}
>
> Bug: v8:11749
> Change-Id: I57fc138ace002d41e54f7f70250e4d19bc9262b0
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3122153
> Auto-Submit: Omer Katz <omerkatz@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Omer Katz <omerkatz@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76553}

Bug: v8:11749
Change-Id: Icc6a3e56d54c22de943b498c2fd6d57f3ef33f96
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3128562
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Fergus Dall <sidereal@google.com>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76558}
2021-08-30 08:16:22 +00:00
Omer Katz
adb6276f4a Reland "cppgc: Enable checks for assignments in prefinalizers"
This is a reland of edcc8ff5b5

Cause for previous revert was addressed by crbug.com/1241773.

Original change's description:
> cppgc: Enable checks for assignments in prefinalizers
>
> Bug: v8:11749
> Change-Id: Ic027f732030fb6a2befeffeca9db2eacfd0830a5
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3099953
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Omer Katz <omerkatz@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76370}

Bug: v8:11749
Change-Id: I57fc138ace002d41e54f7f70250e4d19bc9262b0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3122153
Auto-Submit: Omer Katz <omerkatz@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76553}
2021-08-28 17:58:41 +00:00
Michael Lippautz
22cd803263 cppgc: Update README
Give a little bit of introduction to Oilpan and provide a few links to
navigate the project.

Bug: chromium:1056170
Change-Id: I4ef8c256c8de7932e3393017be6c58ba48ca45f2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3114141
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76457}
2021-08-24 11:56:53 +00:00
Omer Katz
ea8ed0a9d1 Revert "cppgc: Enable checks for assignments in prefinalizers"
This reverts commit edcc8ff5b5.

Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Blink%20Linux%20Debug/10806/overview
A prefinalizer is creating a WeakMember from a raw pointer to a dead object for checking whether it is in a set.

Original change's description:
> cppgc: Enable checks for assignments in prefinalizers
>
> Bug: v8:11749
> Change-Id: Ic027f732030fb6a2befeffeca9db2eacfd0830a5
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3099953
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Omer Katz <omerkatz@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76370}

Bug: v8:11749
Change-Id: I0c90f232df9ae363f05f8b9ba26c2a7eede8a269
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3106646
Auto-Submit: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#76377}
2021-08-19 08:57:24 +00:00
Omer Katz
edcc8ff5b5 cppgc: Enable checks for assignments in prefinalizers
Bug: v8:11749
Change-Id: Ic027f732030fb6a2befeffeca9db2eacfd0830a5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3099953
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76370}
2021-08-18 16:36:40 +00:00
Michael Lippautz
334d439c77 cppgc: Introduce cppgc_enable_verify_heap
Adds a heap verification GN arg to gate the marking verifier and live
bytes verification on. The flag may be used in future for other more
expensive checks as well.

Currently, the flag is automatically enabled in dcheck_is_on and debug
builds.

The change enables live bytes verification for the library in regular
debug builds which may flush out issues.

Bug: v8:11785
Change-Id: I0f41bc0d76ebea9f6a8c9315c947598015ee5d68
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097868
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76325}
2021-08-16 17:29:01 +00:00
Omer Katz
2c80e71484 cppgc: Check mark bit on assignment from prefinalizer.
Check that the marked bit of an object is set if assigned during a
prefinalizer to a Member in a live object or a Persistent.

Bug: v8:11749
Change-Id: I993c0d226a4157698591e1f7bc0c55e5c79239b6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2897093
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74672}
2021-05-19 14:17:38 +00:00
Michael Lippautz
e54c81a410 cppgc: Add build time option to verify live bytes
The marking verifier already traverses the whole heap using page
iteration. Add an option to allow checking that the verifier pass
finds the same amount of live bytes as the marker traversal.

Bug: chromium:1056170
Change-Id: I1dc4cd0c04147b8cd3e3eb7678276b665336e615
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2902724
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74630}
2021-05-18 10:03:06 +00:00
Anton Bikineev
4f0b79eeda cppgc: mirror: Add copybara and migration scripts
The CL add two files:
1) copy.bara.sky - source file for copybara that needs to migrate cppgc
from v8 repo to GitHub;
2) export_to_github.sh - top level bash script that runs copybara and
generates CMake files if needed.

Bug: v8:10724
Change-Id: I6a5f0ed1d007533914d578203a37fab2c3e9774a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2320651
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69123}
2020-07-29 11:53:33 +00:00
Anton Bikineev
d9d37e5540 cppgc: mirror: Support cmake targets for tests and sample
Bug: v8:10724
Change-Id: Ia0b6d6d25e6b9d7b44b4dfa94705e9cd5103cc8e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2316303
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69094}
2020-07-28 10:00:41 +00:00
Anton Bikineev
1a9c73c3c9 cppgc: github: Add initial version of cmake generator
The parser is capable of processing full GN grammar. The generator uses
the visitor and the builder patterns. The visitor handles call expressions
(e.g. target declarations), GN expressions (e.g. is_clang && !is_win),
conditional and assignment statements. Builder is used to generate a
particular output. For example, this CL brings in CMakeBuilder for cmake
generation, but same infrastructure can be reused for generation of
amalgamated sources.

Things that are not yet automatically generated:
1) Automatic generation of config variables (from declare_args).
2) Dependency scanning. Since we only have limited number of targets,
   this is not a big issue at the moment.

Followup CLs will include:
- test targets;
- sample targets.

Bug: v8:10724
Change-Id: I0b31910aca67f0e02ab142b2d35f4338345e7f29
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2306790
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69017}
2020-07-23 10:15:22 +00:00