On Fri, 31 Mar 2023 09:11:20 GMT, Dmitry Cherepanov <[email protected]> wrote:
> Please review this PR which suggests to skip updateIconImages() for not yet > visible windows. The displayChanged notification can be sent to a window that > is in the process of initiailization and calling updateIconImages() may lead > to the deadlock. > > Testing: the deadlock no longer happens with this patch. The reg test for > JDK-8276849 works (window icon is updated after changing DPI settings). > It seems that the root cause is a cyclic dependency between > GraphicsPrimitiveMgr and Blit during static initialization Yes, and there was a bug on this a long time ago, but for bureaucratic reasons it got closed. It ought to be re-opened : https://bugs.openjdk.org/browse/JDK-6995195 ------------- PR Comment: https://git.openjdk.org/jdk/pull/13263#issuecomment-1492462572
