2022-April-19 - Prerelease - 2.6.682

Pre-release

Pre-release

github-actions released this 19 Apr 22:38

d490641

Fix long delay when using "undo all" with lots of moves. (#10315)

* Fix long delay when using "undo all" with lots of moves.

* Fix logic.

* Tweak logic.

* Make code more concise.

* Small clean up.

* Clarify comment.

* Introduce an extra level of indirection to avoid heavy operation on swing thread.

* Improve comment.

* Improve other comment.

Assets 10