RFR: 8258576: Try to get zerobased CCS if heap is above 32 and CDS is disabled [v2]

[Richard Reingruber]

On Fri, 18 Dec 2020 10:07:26 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> Richard Reingruber has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   In largeHeapAbove32GTest we have a klass shift of 3 on OSX too.
>
> It would be interesting to know why aarch64 and OSX don't use shift 0 in the new test case.
> But the change looks good to me.
> Thanks for improving it!

@TheRealMDoerr, @tstuefe, holidays are over and I'm planning to integrate this tomorrow. Just wanted to let you know.

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PR: https://git.openjdk.java.net/jdk/pull/1815