[jdk11u-dev] RFR: 8298921: Create a regression test for JDK-8139581 [v2]

[Goetz Lindenmaier]

> I backport this for parity with 11.0.20-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 two additional commits since the last revision:

 - Merge branch 'openjdk:master' into GoeLin-backport-834e50e9
 - Backport 834e50e9efc16effad7469cae99ab8f918a30e86

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

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/2001/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/2001/files/abe04945..6208c701

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2001&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2001&range=00-01

  Stats: 4352 lines in 68 files changed: 3432 ins; 71 del; 849 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2001.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2001/head:pull/2001

PR: https://git.openjdk.org/jdk11u-dev/pull/2001