@Override
  public void evictProactively() {
    evictOrPurge(false);
  }
Wraps around the structures used in thread locals and buffers instances of LlapCachableBuffers in order to prevent
lock contention in LRFU during buffer ingress initiated heap access.
llap-server/src/java/org/apache/hadoop/hive/llap/cache/LowLevelLrfuCachePolicy.java