Integrated: 8295324: JavaFX: Blank pages when printing

[eduardsdv]

On Fri, 14 Oct 2022 15:45:10 GMT, eduardsdv <duke at openjdk.org> wrote:

> This fixes a race condition between application and 'Print Job Thread' threads when printing.
> 
> The race condition occurs when application thread calls `endJob()`, which in effect sets the `jobDone` flag to true,
> and when the 'Print Job Thread' thread was in the `synchronized` block in `waitForNextPage()` at that time.
> The 'Print Job Thread' thread checks `jobDone` flag after exiting the `synchronized` block and, if it is true, skips the last page.
> 
> In this fix, not only the `jobDone` is checked, but also that there is no other page to be printed.
> It was also needed to introduce a new flag 'jobCanceled', to skip the page if the printing was canceled by 'cancelJob()'.

This pull request has now been integrated.

Changeset: 7b3c88b5
Author:    Eduard Sedov <eduard.sedov at zeiss.com>
Committer: Kevin Rushforth <kcr at openjdk.org>
URL:       https://git.openjdk.org/jfx/commit/7b3c88b5aeb802c756056bc3bf9a167dc359f1ab
Stats:     20 lines in 1 file changed: 8 ins; 0 del; 12 mod

8295324: JavaFX: Blank pages when printing

Reviewed-by: prr, kcr

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PR: https://git.openjdk.org/jfx/pull/916