RFR: 8339341: SurfaceManager cacheMap retains strong references [v4]

[Laurent Bourgès]

On Thu, 19 Sep 2024 11:54:56 GMT, Nikita Gubarkov <ngubarkov at openjdk.org> wrote:

>> I moved SurfaceDataProxy cache into a separate class.
>> Now caching level is determined by placement of the SurfaceManager.ProxyCache object instead of a "proxy key". This cache "owns" proxies and therefore strong refs via them do not prevent the cache and GraphicsConfig from being detected as weakly reachable.
>
> Nikita Gubarkov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Revert wildcard import in X11GraphicsDevice

LGTM too

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PR Comment: https://git.openjdk.org/jdk/pull/20825#issuecomment-2402723674