private void addToRollingStats(TunerContext context) {
    rollingStatsForCacheMisses.insertDataValue(context.getCacheMissCount());
    rollingStatsForFlushes
      .insertDataValue(context.getBlockedFlushCount() + context.getUnblockedFlushCount());
    rollingStatsForEvictions.insertDataValue(context.getEvictCount());
  }
Add the given context to the rolling tuner stats.
@param context The tuner context.
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/DefaultHeapMemoryTuner.java