[jdk11u-dev] RFR: 8223575: add subspace transitions to gc+metaspace=info log lines [v2]

[Martin Doerr]

On Wed, 8 Jun 2022 09:04:28 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

>> I backport this for parity with 11.0.17-oracle.
>> 
>> src/hotspot/share/gc/shared/genCollectedHeap.cpp had to be resolved because it has a
>> somewhat different logic.
>> 
>> I had to port the change to Shenandoah.
>
> Goetz Lindenmaier has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Shenandoah support

LGTM. Thanks for backporting. Please consider removing the extra newline before integrating.

src/hotspot/share/gc/shared/genCollectedHeap.cpp line 591:

> 589:     size_t young_prev_used = _young_gen->used();
> 590:     size_t old_prev_used = _old_gen->used();
> 591: 

Upstream version doesn't have this empty line between `old_prev_used` and `prev_meta_sizes`.

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Marked as reviewed by mdoerr (Reviewer).

PR: https://git.openjdk.java.net/jdk11u-dev/pull/1126