8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25 /* @test
26 * @bug 7109837
27 * @summary Test Adler32/CRC32.update(ByteBuffer)
28 */
29
30 import java.util.*;
31 import java.util.zip.*;
32 import java.nio.*;
33
34 public class TimeChecksum {
35
36 static long time(Adler32 adler32, byte[] data, int iters, int len) {
37 long start_t = System.nanoTime();
38 for (int i = 0; i < iters; i++) {
39 adler32.reset();
40 adler32.update(data, 0, len);
41 }
42 long t = System.nanoTime() - start_t;
43 System.out.printf("%,12d", t / len);
44 return t;
45 }
46
47 static long time(Adler32 adler32, ByteBuffer buf, int iters) {
|
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25 /* @test
26 * @bug 7109837
27 * @summary Test Adler32/CRC32.update(ByteBuffer)
28 * @key randomness
29 */
30
31 import java.util.*;
32 import java.util.zip.*;
33 import java.nio.*;
34
35 public class TimeChecksum {
36
37 static long time(Adler32 adler32, byte[] data, int iters, int len) {
38 long start_t = System.nanoTime();
39 for (int i = 0; i < iters; i++) {
40 adler32.reset();
41 adler32.update(data, 0, len);
42 }
43 long t = System.nanoTime() - start_t;
44 System.out.printf("%,12d", t / len);
45 return t;
46 }
47
48 static long time(Adler32 adler32, ByteBuffer buf, int iters) {
|