RFR: 8371163: Make GlyphView/TestGlyphBGHeight.java headless [v2]

[Sergey Bylokhov]

On Thu, 6 Nov 2025 17:51:44 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

>> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Review fix
>
> test/jdk/javax/swing/text/GlyphView/TestGlyphBGHeight.java line 70:
> 
>> 68: 
>> 69:         final BufferedImage img = createImage();
>> 70:         SwingUtilities.invokeAndWait(() -> {
> 
> You can create the text component directly on the main thread. The component will never be accessed from EDT if you perform all the operations on the main thread.

It depends, the code may post some events on EDT which will cause the component be accessed on different threads, for example via [JComponent.revalidate ](https://github.com/openjdk/jdk/blob/066810c877b206a66cc87537487b17f0481646c3/src/java.desktop/share/classes/javax/swing/JComponent.java#L4943)

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/28173#discussion_r2505762629