Container ecosystem is growing. It would be beneficial to define custom command to figure out whether a specific test host or environment allows for container testing. This enhancement seeks to make the command used by jtreg "requires" extension configurable, specifically test/jtreg-ext/requires/VMProps.java checkContainerSupport().
------------- Commit messages: - Renamed docker support to container support - Added useful logging; updated comments - Allow use of u0020 unicode to escape spaces - 8313718: make container at requires command configurable - initial drop Changes: https://git.openjdk.org/jdk/pull/15475/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15475&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8313718 Stats: 44 lines in 2 files changed: 26 ins; 0 del; 18 mod Patch: https://git.openjdk.org/jdk/pull/15475.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/15475/head:pull/15475 PR: https://git.openjdk.org/jdk/pull/15475