RFR: 8255237: ZGC: Bulk free garbage pages during relocation set selection [v2]

[Albert Mingkun Yang]

On Tue, 27 Oct 2020 10:53:03 GMT, Per Liden <pliden at openjdk.org> wrote:

>> src/hotspot/share/gc/z/zHeap.cpp line 391:
>> 
>>> 389:       selector.register_garbage_page(page);
>>> 390: 
>>> 391:       // Reclaim garbage pages in bulk
>> 
>> Maybe adding a comment that this is an optimization?
>
> Will fix.

Thank you.

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PR: https://git.openjdk.java.net/jdk/pull/806