fix(spanner): avoid data race on DIRECTPATH_CHANNEL_CREATED by using volatile#13727

rahul2393 merged 2 commits into

googleapis:maingoogleapis/google-cloud-java:mainfrom

rahul2393:fm/fix-directpath-tsan-x9rahul2393/google-cloud-java:fm/fix-directpath-tsan-x9Copy head branch name to clipboard