void resetBetweenArenas() {
      // Reset everything for the next arena; assume everything has been cleaned.
      victimCount = baseCount = abandonedCount = 0;
    }
The headers from abandoned moved attempts that cannot yet be returned to the
free lists, or unlocked due to some lock being held and deadlock potential.
llap-server/src/java/org/apache/hadoop/hive/llap/cache/BuddyAllocator.java