RFR: 8279913: obsolete ExtendedDTraceProbes

[Emanuel Peter]

On Wed, 2 Nov 2022 08:51:34 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> Obsoleted ExtendedDTraceProbes.
>> Removed all uses of the flag, it now shows this warning when used:
>> `Ignoring option ExtendedDTraceProbes; support was removed in 20.0`
>> 
>> Documentation was already changed in [JDK-8279047](https://bugs.openjdk.org/browse/JDK-8279047)
>> 
>> Verified warning message in dtrace build, and regular build.
>> Ran automatic regression tests.
>
> Looks good to me.

Thanks @TobiHartmann and @chhagedorn for the reviews :)

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PR: https://git.openjdk.org/jdk/pull/10930