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

Tue Jun 7 12:39:48 UTC 2022

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.

-------------

Commit messages:
 - Backport dacaff48e2545192e32bb441c15f40c3a7b587d2

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/1126/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=1126&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8223575
  Stats: 160 lines in 12 files changed: 133 ins; 8 del; 19 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/1126.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/1126/head:pull/1126

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