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 TestEagerReclaimHumongousRegionsClearMarkBits
26 * @bug 8051973
27 * @summary Test to make sure that eager reclaim of humongous objects correctly clears
28 * mark bitmaps at reclaim.
29 * @key gc
30 * @library /testlibrary
31 */
32
33 import java.util.ArrayList;
34 import java.util.LinkedList;
35 import java.util.Random;
36
37 import com.oracle.java.testlibrary.OutputAnalyzer;
38 import com.oracle.java.testlibrary.ProcessTools;
39
40 // An object that has a few references to other instances to slow down marking.
41 class ObjectWithSomeRefs {
42 public ObjectWithSomeRefs other1;
43 public ObjectWithSomeRefs other2;
44 public ObjectWithSomeRefs other3;
45 public ObjectWithSomeRefs other4;
46 }
47
48 class ReclaimRegionFast {
49 public static final long MAX_MILLIS_FOR_RUN = 50 * 1000; // The maximum runtime for the actual test.
50
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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 TestEagerReclaimHumongousRegionsClearMarkBits
26 * @bug 8051973
27 * @summary Test to make sure that eager reclaim of humongous objects correctly clears
28 * mark bitmaps at reclaim.
29 * @key gc
30 * @library /testlibrary
31 * @build com.oracle.java.testlibrary.*
32 * @run main/othervm TestEagerReclaimHumongousRegionsClearMarkBits
33 */
34
35 import java.util.ArrayList;
36 import java.util.LinkedList;
37 import java.util.Random;
38
39 import com.oracle.java.testlibrary.OutputAnalyzer;
40 import com.oracle.java.testlibrary.ProcessTools;
41
42 // An object that has a few references to other instances to slow down marking.
43 class ObjectWithSomeRefs {
44 public ObjectWithSomeRefs other1;
45 public ObjectWithSomeRefs other2;
46 public ObjectWithSomeRefs other3;
47 public ObjectWithSomeRefs other4;
48 }
49
50 class ReclaimRegionFast {
51 public static final long MAX_MILLIS_FOR_RUN = 50 * 1000; // The maximum runtime for the actual test.
52
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