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
26 /**
27 * @test
28 * @bug 8148490
29 * @summary Test correct saving and restoring of vector registers at safepoints.
30 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:-TieredCompilation -XX:CompileCommand=exclude,TestRegisterRestoring::main -XX:+SafepointALot TestRegisterRestoring
31 */
32 public class TestRegisterRestoring {
33 public static void main(String args[]) throws Exception {
34 // Initialize
35 float[] array = new float[100];
36 for (int i = 0; i < array.length; ++i) {
37 array[i] = 0;
38 }
39 // Test
40 for (int j = 0; j < 20_000; ++j) {
41 increment(array);
42 // Check result
43 for (int i = 0; i < array.length; i++) {
44 if (array[i] != 10_000) {
45 throw new RuntimeException("Test failed: array[" + i + "] = " + array[i] + " but should be 10.000");
46 }
47 array[i] = 0;
48 }
49 }
50 }
51
|
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
26 /**
27 * @test
28 * @bug 8148490
29 * @summary Test correct saving and restoring of vector registers at safepoints.
30 *
31 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:-TieredCompilation
32 * -XX:+SafepointALot
33 * -XX:CompileCommand=exclude,compiler.runtime.safepoints.TestRegisterRestoring::main
34 * compiler.runtime.safepoints.TestRegisterRestoring
35 */
36
37 package compiler.runtime.safepoints;
38
39 public class TestRegisterRestoring {
40 public static void main(String args[]) throws Exception {
41 // Initialize
42 float[] array = new float[100];
43 for (int i = 0; i < array.length; ++i) {
44 array[i] = 0;
45 }
46 // Test
47 for (int j = 0; j < 20_000; ++j) {
48 increment(array);
49 // Check result
50 for (int i = 0; i < array.length; i++) {
51 if (array[i] != 10_000) {
52 throw new RuntimeException("Test failed: array[" + i + "] = " + array[i] + " but should be 10.000");
53 }
54 array[i] = 0;
55 }
56 }
57 }
58
|