On Mon, 20 Feb 2023 10:25:34 GMT, Per Minborg <[email protected]> wrote:

> This PR proposes to add `volatile` to a variable declaration in order to 
> prevent partially initialized objects to be observed by threads.
> 
> `SurfaceManager` is using a lazily initialized cacheMap that is initialized 
> using a double-checked locking mechanism. Generally, objects initialized 
> using such constructs need to be declared volatile. 
> 
> See https://en.wikipedia.org/wiki/Double-checked_locking#Usage_in_Java

Marked as reviewed by serb (Reviewer).

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PR: https://git.openjdk.org/jdk/pull/12654

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