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Fix scheduler event loop being stuck due to task with Priority.idle #151168
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Excellent analysis!
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LGTM
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LGTM, thank you for the fix!
auto label is removed for flutter/flutter/151168, due to - The status or check suite Google testing has failed. Please fix the issues identified (or deflake) before re-applying this label. |
Thanks for the fix! I overwrote "Google testing" because it seems to have already passed internally but the status isn't reflected here. |
* master: (88 commits) Fix scheduler event loop being stuck due to task with Priority.idle (flutter#151168) Fix result propagation in RenderSliverEdgeInsetsPadding.hitTestChildren (flutter#149825) docImports for flutter_test (flutter#151189) Interactable ScrollView content when settling a scroll activity (flutter#145848) [flutter_tools] Update the mapping for the Dart SDK internal URI (flutter#151170) Roll pub packages (flutter#151129) Fix typo (flutter#151192) [tool] Fix `stdin.flush` calls on processes started by `FakeProcessManager` (flutter#151183) Roll Flutter Engine from 433d360eee11 to 44278941443e (4 revisions) (flutter#151186) Use `ErrorHandlingFileSystem.deleteIfExists` when deleting .plugin_symlinks (flutter#151073) ScrollEndNotification example: auto-scroll based on RenderSliver constraints and geometry (flutter#143538) Roll Packages from 412ec46 to d2705fb (13 revisions) (flutter#151169) docimports for painting (flutter#151143) docimports for scheduler (flutter#151126) `dismissible.dart` code cleanup (flutter#150276) docimports for physics (flutter#151125) docimports for services (flutter#151134) docimports for cupertino (flutter#151149) docimports for gestures (flutter#151123) Docimports for foundation (flutter#151119) ...
Roll Flutter from af913a7 to fafd67d34d68 (41 revisions) flutter/flutter@af913a7...fafd67d 2024-07-05 [email protected] Roll Flutter Engine from 74d40c160e48 to 4ee09d3b7f3b (1 revision) (flutter/flutter#151346) 2024-07-05 [email protected] Roll Flutter Engine from ba9c7b6336ef to 74d40c160e48 (1 revision) (flutter/flutter#151340) 2024-07-05 [email protected] Roll Flutter Engine from 1f0f950ea02a to ba9c7b6336ef (1 revision) (flutter/flutter#151331) 2024-07-05 [email protected] Roll Flutter Engine from 3c6a373bda3e to 1f0f950ea02a (1 revision) (flutter/flutter#151326) 2024-07-04 [email protected] Roll Flutter Engine from 79a91e38c587 to 3c6a373bda3e (2 revisions) (flutter/flutter#151318) 2024-07-04 [email protected] Roll Packages from d2705fb to 754de19 (3 revisions) (flutter/flutter#151315) 2024-07-04 [email protected] Roll Flutter Engine from 2b6bb516e7e6 to 79a91e38c587 (2 revisions) (flutter/flutter#151314) 2024-07-04 [email protected] Roll Flutter Engine from 8e2d05fa95d7 to 2b6bb516e7e6 (2 revisions) (flutter/flutter#151299) 2024-07-04 [email protected] Roll Flutter Engine from 4190543cb093 to 8e2d05fa95d7 (13 revisions) (flutter/flutter#151293) 2024-07-03 137456488 [email protected] Roll pub packages (flutter/flutter#151203) 2024-07-03 [email protected] Fix invalid URL suggestion for gradle incompatability (flutter/flutter#150999) 2024-07-03 423393 [email protected] Cupertino transparent navigation bars (flutter/flutter#149102) 2024-07-03 1961493 [email protected] Prepares semantics_update_test for upcoming link URL change (flutter/flutter#151261) 2024-07-03 [email protected] Add a message about spam/brigading (flutter/flutter#150583) 2024-07-03 [email protected] PinnedHeaderSliver example based on the iOS Settings AppBar (flutter/flutter#151205) 2024-07-03 [email protected] Update deprecation policy (flutter/flutter#151257) 2024-07-03 [email protected] SliverFloatingHeader (flutter/flutter#151145) 2024-07-03 34871572 [email protected] Remove warning when KGP version not detected (flutter/flutter#151254) 2024-07-03 34465683 [email protected] Feat: Add withOpacity to gradient (flutter/flutter#150670) 2024-07-03 [email protected] Fix references in examples (flutter/flutter#151204) 2024-07-03 82763757 [email protected] Fix link in tree hygene doc (flutter/flutter#151235) 2024-07-03 [email protected] content dimensions are not established get controller value error (flutter/flutter#148938) 2024-07-03 [email protected] chore: fix typos and link broken (flutter/flutter#150402) 2024-07-03 [email protected] Add example of goldenFileComparator usage in widget tests (flutter/flutter#150422) 2024-07-03 [email protected] Fix project name fallback (flutter/flutter#150614) 2024-07-03 [email protected] Roll Flutter Engine from a3e61c0fd1c2 to 4190543cb093 (1 revision) (flutter/flutter#151241) 2024-07-03 [email protected] Roll Flutter Engine from 8274f54f11be to a3e61c0fd1c2 (2 revisions) (flutter/flutter#151237) 2024-07-03 [email protected] Force regeneration of platform-specific manifests before running performance tests (flutter/flutter#151003) 2024-07-03 [email protected] Handle a SocketException thrown when sending the browser close command to Chrome (flutter/flutter#151197) 2024-07-03 [email protected] Roll Flutter Engine from a02e3f673da3 to 8274f54f11be (4 revisions) (flutter/flutter#151226) 2024-07-03 [email protected] Roll Flutter Engine from c5c0c54d6d1d to a02e3f673da3 (1 revision) (flutter/flutter#151212) 2024-07-03 [email protected] Roll Flutter Engine from 44278941443e to c5c0c54d6d1d (9 revisions) (flutter/flutter#151208) 2024-07-02 [email protected] Fix scheduler event loop being stuck due to task with Priority.idle (flutter/flutter#151168) 2024-07-02 [email protected] Fix result propagation in RenderSliverEdgeInsetsPadding.hitTestChildren (flutter/flutter#149825) 2024-07-02 [email protected] docImports for flutter_test (flutter/flutter#151189) 2024-07-02 [email protected] Interactable ScrollView content when settling a scroll activity (flutter/flutter#145848) 2024-07-02 [email protected] [flutter_tools] Update the mapping for the Dart SDK internal URI (flutter/flutter#151170) 2024-07-02 137456488 [email protected] Roll pub packages (flutter/flutter#151129) 2024-07-02 36861262 [email protected] Fix typo (flutter/flutter#151192) 2024-07-02 [email protected] [tool] Fix `stdin.flush` calls on processes started by `FakeProcessManager` (flutter/flutter#151183) 2024-07-02 [email protected] Roll Flutter Engine from 433d360eee11 to 44278941443e (4 revisions) (flutter/flutter#151186) If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/flutter-packages Please CC [email protected],[email protected],[email protected] on the revert to ensure that a human ...
…lutter#151168) `handleEventLoopCallback()` should return `true` rather than `false` when there are tasks in the queue but the highest priority task is not run because of the `schedulingStrategy`. If `false` is returned when the queue still has tasks, the event loop stops, causing existing and new tasks to never be scheduled. For full context, see flutter#73766 (comment). Fixes flutter#73766 and flutter#82016.
…lutter#151168) `handleEventLoopCallback()` should return `true` rather than `false` when there are tasks in the queue but the highest priority task is not run because of the `schedulingStrategy`. If `false` is returned when the queue still has tasks, the event loop stops, causing existing and new tasks to never be scheduled. For full context, see flutter#73766 (comment). Fixes flutter#73766 and flutter#82016.
handleEventLoopCallback()
should returntrue
rather thanfalse
when there are tasks in the queue but the highest priority task is not run because of theschedulingStrategy
. Iffalse
is returned when the queue still has tasks, the event loop stops, causing existing and new tasks to never be scheduled.For full context, see #73766 (comment).
Fixes #73766 and #82016.
Pre-launch Checklist
///
).