presto-main/src/main/java/io/prestosql/operator/aggregation/state/LongDecimalWithOverflowAndLongStateFactory.java/GroupedLongDecimalWithOverflowAndLongState/ensureCapacity
class GroupedLongDecimalWithOverflowAndLongState:        @Override
        public void ensureCapacity(long size)
        {
            longs.ensureCapacity(size);
            super.ensureCapacity(size);
        }