public void stop() {
    // The thread is Daemon. Just interrupting the ongoing process.
    LOG.info("Stopping");
    this.heapMemTunerChore.shutdown(true);
  }
Manages tuning of Heap memory using <code>HeapMemoryTuner</code>. Most part of the heap memory is
split between Memstores and BlockCache. This manager helps in tuning sizes of both these
dynamically, as per the R/W load on the servers.
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HeapMemoryManager.java