RFR: 8356222: Thread.print command reports waiting on the Class initialization monitor for both carrier and virtual threads [v2]

[Alex Menkov]

On Sat, 24 May 2025 08:08:29 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> Alex Menkov has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   feedback
>
> test/hotspot/jtreg/serviceability/dcmd/thread/ClassInitMonitorVThread.java line 71:
> 
>> 69:             Thread vthread2 = Thread.ofVirtual().name("Loader2").start(new Loader(loaderReady));
>> 70:             loaderReady.await();
>> 71:             Thread.sleep(100);
> 
> How reliable is this? With a debug build and -Xcomp/other options, then this might not long enough to observe "Loader 2" waiting for the class initializer.

I updated the test to do several retries. I think 20 seconds is enough for any build/options

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PR Review Comment: https://git.openjdk.org/jdk/pull/25367#discussion_r2110665847