presto-rcfile/src/main/java/io/prestosql/rcfile/HadoopDecompressor.java/HadoopDecompressor/destroy
class HadoopDecompressor:    @Override
    public void destroy()
    {
        if (destroyed) {
            return;
        }
        destroyed = true;
        CodecPool.returnDecompressor(decompressor);
    }