RFR: 8274069: Clean up g1ParScanThreadState a bit [v4]

[Kim Barrett]

On Tue, 21 Sep 2021 16:07:25 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> Hi all,
>> 
>>   can I have reviews for this change that does some minor refactoring for issues found in JDK-8271880/PR#5037:
>> 
>> - remove declaration without definition
>> - move inlined code in the .hpp file into .inline.hpp file
>> - factor out some code
>> 
>> Testing: gha, local compilation, local gc/g1
>> 
>> Thanks,
>>   Thomas
>
> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
> 
>   kbarrett review; fix comment, includes

Looks good.

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Marked as reviewed by kbarrett (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5607