RFR: 8312916: Remove remaining usages of -Xdebug from test/hotspot/jtreg

[David Holmes]

On Wed, 26 Jul 2023 07:22:33 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

>> Can I please get a review of this test-only change which removes usages of the deprecated (no-op) `-Xdebug` from these tests? I missed these files when addressing https://bugs.openjdk.org/browse/JDK-8227229.
>> 
>> tier testing with these changes has passed without issues.
>
> Thank you David for the review.
> 
>> Looks fine but what about
>> 
>> ./runtime/CommandLine/TestNullTerminatedFlags.java
>> 
>> 
> I left this test untouched intentionally. The summary of that test says:
> 
>> Test that the VM don't allow random junk characters at the end of valid command line flags.
> 
> Given that `-Xdebug` is still an accepted option, I think letting this test to continue running it against this option would be good. Once we completely remove that option, I think we can update this test.

@jaikiran I had a vague recollection that test was mentioned previously but then couldn't find that mention. Fine either way.

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PR Comment: https://git.openjdk.org/jdk/pull/15016#issuecomment-1651677196