Hi, As you might know, IgniteThread class captures calling ThreadGroup on initialization (as IgniteThread.DFLT_GRP) and includes all new ignite threads into this group. A user reported an issue [1] related to it. And the root cause here is that captured DFLT_GRP is out of control of IgniteThread class. Looks like a design fault. Consequently several unclear points: 1. What is the real need for IgniteThread.DFLT_GRP? 2. Can we simply stop using this trick? 3. Could there be any better options to do the same?
Please share your thoughts. [1] https://issues.apache.org/jira/browse/IGNITE-12554 -- Best regards, Ivan Pavlukhin