ijuma commented on a change in pull request #7466: Java 9 compatible ByteBuffer
unmap operation
URL: https://github.com/apache/incubator-druid/pull/7466#discussion_r275175832
##########
File path: core/src/main/java/org/apache/druid/utils/JvmUtils.java
##########
@@ -23,9 +23,25 @@
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadMXBean;
+import java.util.StringTokenizer;
public class JvmUtils
{
+ private static final boolean IS_JAVA9_COMPATIBLE =
isJava9Compatible(System.getProperty("java.specification.version"));
Review comment:
Once Java 8 support is dropped, one can use
https://docs.oracle.com/javase/9/docs/api/java/lang/Runtime.Version.html
directly for version checks.
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