docs: private void evictMap(SampleableConcurrentHashMap<?, ?> map, int triggeringEvictionSize, int afterEvictionSize) {
          map.purgeStaleEntries();
          int mapSize = map.size();
          if (mapSize - triggeringEvictionSize >= 0) {
              for (SampleableConcurrentHashMap.SamplingEntry entry : map.getRandomSamples(mapSize - afterEvictionSize)) {
                  map.remove(entry.getEntryKey());
              }
          }
      }