This is metal specific change that fixes Intermittent crash on exit in MTLRTTextureData::dispose() during toolkit shutdown
------------- Commit messages: - Backport 1b16ebaa8c583ce6094ad5717969967b8c9f2c9e Changes: https://git.openjdk.org/jfx25u/pull/33/files Webrev: https://webrevs.openjdk.org/?repo=jfx25u&pr=33&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8368879 Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jfx25u/pull/33.diff Fetch: git fetch https://git.openjdk.org/jfx25u.git pull/33/head:pull/33 PR: https://git.openjdk.org/jfx25u/pull/33
