On Thu, 14 Mar 2024 15:42:46 GMT, Alexander Zuev <kiz...@openjdk.org> wrote:
>> Convert sun/java2d/loops/CopyAreaSpeed.java manual applet test to main
>> based using PassFailJFrame. This is a performance measurement test which
>> provide benchmark to compare the outcome with different releases. I have
>> converted the test using a PassFailJFrame though PASS/FAIL doesn't matter
>> here. The result have been shown in `JOptionPane` message.
>
> test/jdk/sun/java2d/loops/CopyAreaSpeed.java line 131:
>
>> 129: }
>> 130: try {
>> 131: Thread.sleep(1);
>
> I know it is an old code but i just wonder why do we add sleep to every
> iteration of something that is supposed to be a performance test. What are we
> achieving by doing this sleep?
Maybe because of Graphics paint and copyArea ?
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PR Review Comment: https://git.openjdk.org/jdk/pull/18296#discussion_r1525138504
