busbey commented on a change in pull request #1527: HBASE-24143 [JDK11] Switch
default garbage collector from CMS
URL: https://github.com/apache/hbase/pull/1527#discussion_r410405091
##########
File path: bin/hbase-config.sh
##########
@@ -168,3 +168,27 @@ if [ -z "$JAVA_HOME" ]; then
EOF
exit 1
fi
+
+function read_java_version() {
+ properties="$("${JAVA_HOME}/bin/java" -XshowSettings:properties -version
2>&1)"
+ #shellcheck disable=SC2016 # shellcheck cannot see through "${AWK}"
Review comment:
I don't know off hand how portable `-E` is. In the example I only used it to
avoid escaping the parentheses, so you can drop it and change the expression to
`'s/.* = \([^ ]*\) */\1/'` (I forgot to strip trialing spaces in the original
example)
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