RFR: 8272983: G1 Add marking details to eager reclaim logging

[Albert Mingkun Yang]

On Wed, 25 Aug 2021 14:38:47 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

> Hi all,
> 
> Please review this small change to add details on marking status in both prev and next marking bitmaps to the logging output in G1PrepareRegionsClosure.

Marked as reviewed by ayang (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/5254