RFR: 8305352: updateIconImages may lead to deadlock after JDK-8276849

[Dmitry Cherepanov]

On Mon, 3 Apr 2023 09:58:18 GMT, Dmitry Cherepanov <dcherepanov at openjdk.org> wrote:

>> It seems that the root cause is a cyclic dependency between GraphicsPrimitiveMgr and Blit during static initialization
>
>> Will we call "updateIconImages" when later we show the window or an update of the icons will be missed if the notification come when the window is invisible?
> 
> updateIconImages() will still be called from WWindowPeer.initialize() when we show a new window

> It seems that the root cause is a cyclic dependency between GraphicsPrimitiveMgr and Blit during static initialization

Right, the deadlock might be possible in other scenarios. But it manifests itself more frequently after JDK-8276849 and the change fixes the regression.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13263#discussion_r1155747797