master
7904190: Update version to 8.4
See https://blogs.oracle.com/jjg/entry/jtreg_update_february_2012
7903989: Default to no error if existing, make parent directories as needed
7904152: jtreg tests fail with openjdk 25
7903920: Support building jtreg on FreeBSD
7904045: Remove the macOS version check from jtreg
7900136: update Ant build
7900245: jtreg build should be cygwin-aware