<Swing Dev> [9] Review Request for 8145787: [TEST_BUG][PIT] javax/swing/undo/UndoManager/AbstractDocumentUndoConcurrentTest.java fails with CannotUndoException

[Sergey Bylokhov]

Looks like there is no any syncronisation is it possible that this 
erroneous situation will occur after the check "canUndoOrRedo" but 
before the "undoOrRedo"?

On 22/12/15 16:47, Semyon Sadetsky wrote:
> Hello,
>
> Please review fix for JDK9:
>
> bug: https://bugs.openjdk.java.net/browse/JDK-8145787
> webrev: http://cr.openjdk.java.net/~ssadetsky/8145787/webrev.00/
>
> This is a multithreading stress test in which the undo queue depth may
> reach zero sometimes occasionally. The corresponding checks were added.
>
> --Semyon
>


-- 
Best regards, Sergey.