[jdk11u-dev] RFR: 8209920: runtime/logging/RedefineClasses.java fail with OOME with ZGC [v2]

[Goetz Lindenmaier]

> I backport this test-only change for parity with 11.0.17-oracle.

Goetz Lindenmaier has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:

 - Merge branch 'master' into goetz_backport_8209920
 - Backport f71d1cb124eb40067845653cb24a19a3ea545625
 - Backport aad3230b1d7a52a74708a68aa776467c0bbb87b2

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

Changes:
  - all: https://git.openjdk.java.net/jdk11u-dev/pull/1088/files
  - new: https://git.openjdk.java.net/jdk11u-dev/pull/1088/files/1ed60a68..e9bf5e0f

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=1088&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=1088&range=00-01

  Stats: 10942 lines in 297 files changed: 6808 ins; 2147 del; 1987 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/1088.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/1088/head:pull/1088

PR: https://git.openjdk.java.net/jdk11u-dev/pull/1088