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 TestHumongousAllocInitialMark
26 * @bug 7168848
27 * @summary G1: humongous object allocations should initiate marking cycles when necessary
28 * @library /testlibrary
29 */
30
31 import com.oracle.java.testlibrary.*;
32
33 public class TestHumongousAllocInitialMark {
34 // Heap sizes < 224 MB are increased to 224 MB if vm_page_size == 64K to
35 // fulfill alignment constraints.
36 private static final int heapSize = 224; // MB
37 private static final int heapRegionSize = 1; // MB
38 private static final int initiatingHeapOccupancyPercent = 50; // %
39
40 public static void main(String[] args) throws Exception {
41 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
42 "-XX:+UseG1GC",
43 "-Xms" + heapSize + "m",
44 "-Xmx" + heapSize + "m",
45 "-XX:G1HeapRegionSize=" + heapRegionSize + "m",
46 "-XX:InitiatingHeapOccupancyPercent=" + initiatingHeapOccupancyPercent,
47 "-XX:+PrintGC",
48 HumongousObjectAllocator.class.getName());
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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 TestHumongousAllocInitialMark
26 * @bug 7168848
27 * @summary G1: humongous object allocations should initiate marking cycles when necessary
28 * @library /testlibrary
29 * @build com.oracle.java.testlibrary.*
30 * @run main/othervm TestHumongousAllocInitialMark
31 */
32
33 import com.oracle.java.testlibrary.*;
34
35 public class TestHumongousAllocInitialMark {
36 // Heap sizes < 224 MB are increased to 224 MB if vm_page_size == 64K to
37 // fulfill alignment constraints.
38 private static final int heapSize = 224; // MB
39 private static final int heapRegionSize = 1; // MB
40 private static final int initiatingHeapOccupancyPercent = 50; // %
41
42 public static void main(String[] args) throws Exception {
43 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
44 "-XX:+UseG1GC",
45 "-Xms" + heapSize + "m",
46 "-Xmx" + heapSize + "m",
47 "-XX:G1HeapRegionSize=" + heapRegionSize + "m",
48 "-XX:InitiatingHeapOccupancyPercent=" + initiatingHeapOccupancyPercent,
49 "-XX:+PrintGC",
50 HumongousObjectAllocator.class.getName());
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