RFR: 8265119: G1: update_remset_before_rebuild mixes liveness in words with liveness in bytes [v2]

[Thomas Schatzl]

On Thu, 15 Apr 2021 10:40:54 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

>> Hi all,
>> 
>> Please review this change to rename ConcurrentMark::liveness() to live_words() making it clear that this represents the number of live words between bottom and nTAMS. Adding ConcurrentMark::live_bytes() to return the same value in bytes. Additionally, I add a test for G1MixedGCLiveThresholdPercent flag.
>> 
>> Testing: tier 1-5.
>
> Ivan Walulya has updated the pull request incrementally with one additional commit since the last revision:
> 
>   changes proposed by Thomas review

Still good.

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Marked as reviewed by tschatzl (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/3511