RFR: 8303213: Avoid AtomicReference in TextComponentPrintable [v2]

[Alexey Ivanov]

On Sun, 26 Feb 2023 14:55:27 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

>> If CompareAndSwap is not used, then AtomicReference could be replaced with volatile. It simplified code a bit.
>
> Andrey Turbanov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8303213: Avoid AtomicReference in TextComponentPrintable
>   
>   read volatile field only once

Looks good to me.

src/java.desktop/share/classes/sun/swing/text/TextComponentPrintable.java line 50:

> 48: import java.util.concurrent.FutureTask;
> 49: 
> 50: import javax.swing.*;

Should this wildcard import be expanded to single-class imports?

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Marked as reviewed by aivanov (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12018