RFR: 8319925: CSS.BackgroundImage incorrectly uses double-checked locking [v3]

[Alexey Ivanov]

On Wed, 6 Dec 2023 11:47:03 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> CSS.BackgroundImage.getImage uses double-checked locking but the loadedImage field isn't declared as volatile. Without the volatile modifier, double-checked locking implementation is broken.
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Set loadedImage after image load

Marked as reviewed by aivanov (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/16917#pullrequestreview-1769939544