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 package gc.epsilon;
25
26 /**
27 * @test TestArraycopyCheckcast
28 * @requires vm.gc.Epsilon & !vm.graal.enabled
29 * @summary Epsilon is able to handle checkcasted array copies
30 * @library /test/lib
31 * @bug 8215724
32 *
33 * @run main/othervm -Xmx1g -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestArraycopyCheckcast
34 * @run main/othervm -Xmx1g -Xint -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestArraycopyCheckcast
35 * @run main/othervm -Xmx1g -Xbatch -Xcomp -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestArraycopyCheckcast
36 * @run main/othervm -Xmx1g -Xbatch -Xcomp -XX:TieredStopAtLevel=1 -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestArraycopyCheckcast
37 * @run main/othervm -Xmx1g -Xbatch -Xcomp -XX:-TieredCompilation -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestArraycopyCheckcast
38 */
39
40 public class TestArraycopyCheckcast {
41
42 static int COUNT = Integer.getInteger("count", 1000);
43
44 public static void main(String[] args) throws Exception {
45 Object[] src = new Object[COUNT];
46 Object[] dst = new B[COUNT];
47
48 // Test 1. Copy nulls, should succeed
|
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 package gc.epsilon;
25
26 /**
27 * @test TestArraycopyCheckcast
28 * @requires vm.gc.Epsilon
29 * @summary Epsilon is able to handle checkcasted array copies
30 * @library /test/lib
31 * @bug 8215724
32 *
33 * @run main/othervm -Xmx1g -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestArraycopyCheckcast
34 * @run main/othervm -Xmx1g -Xint -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestArraycopyCheckcast
35 * @run main/othervm -Xmx1g -Xbatch -Xcomp -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestArraycopyCheckcast
36 * @run main/othervm -Xmx1g -Xbatch -Xcomp -XX:TieredStopAtLevel=1 -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestArraycopyCheckcast
37 * @run main/othervm -Xmx1g -Xbatch -Xcomp -XX:-TieredCompilation -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC gc.epsilon.TestArraycopyCheckcast
38 */
39
40 public class TestArraycopyCheckcast {
41
42 static int COUNT = Integer.getInteger("count", 1000);
43
44 public static void main(String[] args) throws Exception {
45 Object[] src = new Object[COUNT];
46 Object[] dst = new B[COUNT];
47
48 // Test 1. Copy nulls, should succeed
|