Github user franz1981 commented on a diff in the pull request:
https://github.com/apache/activemq-artemis/pull/2199#discussion_r207702423
--- Diff:
artemis-journal/src/main/java/org/apache/activemq/artemis/core/io/mapped/MappedSequentialFileFactory.java
---
@@ -20,10 +20,13 @@
import java.nio.ByteBuffer;
import java.util.Arrays;
+import io.netty.util.ThreadDeathWatcher;
--- End diff --
@morefuntang Please take a look at the JIRA, where I have propose an
alternative solution that would avoid any garbage at best
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