RFR: 8277481: Obsolete seldom used CDS flags [v2]

[Harold Seigel]

On Fri, 10 Dec 2021 19:49:48 GMT, Harold Seigel <hseigel at openjdk.org> wrote:

>> Please review this change to obsolete deprecated CDS options UseSharedSpaces, RequireSharedSpaces, DynamicDumpSharedSpaces, and DumpSharedSpaces.  The change was tested by running Mach5 tiers 1-2 on Linux, Mac OS, and Windows and Mach5 tiers 3-5 on Linux x64 and Windows x64.
>> 
>> The use of UseSharedSpaces in ps_core_common.c was tested on Mac OS x64 by temporarily removing serviceability/sa/ClhsdbPmap.java#core from the problem list.
>> 
>> Thanks! Harold
>
> Harold Seigel has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix print_debug() message

Thanks Ioi, Calvin, and David for the reviews!

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PR: https://git.openjdk.java.net/jdk/pull/6800