void init(int headersPerOneReq, int reqCount) {
      resetResults();
      remainingToFind = reqCount;
      if (results == null || results.length < reqCount) {
        results = new long[reqCount];
        baseHeaders = new int[reqCount];
      }
      int maxVictimCount = headersPerOneReq * reqCount;
      if (victimHeaders == null || victimHeaders.length < maxVictimCount) {
        victimHeaders = new int[maxVictimCount];
      }
    }
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