RFR: JDK-8304867: Explicitly disable dtrace for ppc builds

[Amit Kumar]

On Fri, 24 Mar 2023 12:19:17 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> Currently the support for the JVM feature 'dtrace' is not implemented in the HS codebase on ppc, so we should disable it in the jvm-features make detection as well. Otherwise we could run into building with dtrace feature support if e.g. the 'dtrace' tool and related header(s) are available on the build machine.
>> 
>> Probably the same is true for the s390x platform, see
>> https://github.com/openjdk/jdk/blob/0deb648985b018653ccdaf193dc13b3cf21c088a/src/hotspot/cpu/s390/c1_LIRAssembler_s390.cpp#L226
>> but I only looked a bit more into ppc.
>
> Hi Aleksey, I adjusted the output.

I can take it, if @MBaesken agrees :-)

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PR Comment: https://git.openjdk.org/jdk/pull/13173#issuecomment-1484665950