RFR: 8271395: Fixing crash at printing [v2]

[Florian Kirmaier]

On Mon, 6 Sep 2021 13:33:11 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> Florian Kirmaier has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   JDK-8271395
>>   QuantumRenderer is no longer public
>
> modules/javafx.graphics/src/main/java/com/sun/javafx/tk/quantum/QuantumRenderer.java line 57:
> 
>> 55:  * Quantum Renderer
>> 56:  */
>> 57: final public class QuantumRenderer extends ThreadPoolExecutor  {
> 
> I am not in favor of making this class public. I would rather add a method to Toolkit, and have the overridden method in QuantumToolkit call the Quantum renderer as needed.

I've just updated the PR and moved it to the QuantumToolkit!

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PR: https://git.openjdk.java.net/jfx/pull/618