-
Notifications
You must be signed in to change notification settings - Fork 6k
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
[Impeller] Fix issue where the lock was not re-acquired when the wait exits on CV. #48104
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
… exits on CV. Had not used std::adopt_lock before and didn't realize that the unique lock destructor unlocks the mutex even when the mutex is adopted (which I suppose makes sense when you think about it). But I had added the annotations assuming the lock will remain if adopted. Found after a painful round of debugging the "safe" condition variables.
jonahwilliams
approved these changes
Nov 16, 2023
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
RSLGTM
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/flutter
that referenced
this pull request
Nov 16, 2023
…n the wait exits on CV. (flutter/engine#48104)
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/flutter
that referenced
this pull request
Nov 16, 2023
…n the wait exits on CV. (flutter/engine#48104)
auto-submit bot
pushed a commit
to flutter/flutter
that referenced
this pull request
Nov 16, 2023
…138568) flutter/engine@22baa83...094a338 2023-11-16 skia-flutter-autoroll@skia.org Roll Skia from 297049bbfc0d to 4c099aaa259f (5 revisions) (flutter/engine#48138) 2023-11-16 skia-flutter-autoroll@skia.org Roll Dart SDK from b512191e9612 to 906f23c1cb20 (1 revision) (flutter/engine#48136) 2023-11-16 matanlurey@users.noreply.github.com Disable the `runIfNot` clauses in `.ci.yaml`, as they are unsafe. (flutter/engine#48132) 2023-11-16 15619084+vashworth@users.noreply.github.com Fix race condition in Unobstructed Platform View Scenario tests (flutter/engine#48096) 2023-11-16 jonahwilliams@google.com [Impeller] store all path point data in single buffer. (flutter/engine#47896) 2023-11-16 skia-flutter-autoroll@skia.org Roll Skia from b9ead4140f84 to 297049bbfc0d (2 revisions) (flutter/engine#48133) 2023-11-16 chris@bracken.jp [macOS] Replace pasteboard mock with fake (flutter/engine#48110) 2023-11-16 chinmaygarde@google.com [Impeller] Fix issue where the lock was not re-acquired when the wait exits on CV. (flutter/engine#48104) 2023-11-16 jonahwilliams@google.com [Impeller] Create a drawable backed TextureMTL. (flutter/engine#48049) 2023-11-16 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Make `flow/embedded_views.h` compatible with `.clang_tidy`." (flutter/engine#48130) 2023-11-16 chris@bracken.jp [macOS] Replace fixture subclasses with usings (flutter/engine#48111) 2023-11-16 matanlurey@users.noreply.github.com Make `flow/embedded_views.h` compatible with `.clang_tidy`. (flutter/engine#47994) 2023-11-16 matanlurey@users.noreply.github.com Make `flow/...` compatible with `.clang_tidy`. (flutter/engine#47995) If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll Please CC jonahwilliams@google.com,rmistry@google.com,zra@google.com on the revert to ensure that a human is aware of the problem. To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose To report a problem with the AutoRoller itself, please file a bug: https://issues.skia.org/issues/new?component=1389291&template=1850622 Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Had not used std::adopt_lock before and didn't realize that the unique lock destructor unlocks the mutex even when the mutex is adopted (which I suppose makes sense when you think about it). But I had added the annotations assuming the lock will remain if adopted. Found after a painful round of debugging the "safe" condition variables.