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 import java.util.List;
25 import java.lang.management.*;
26
27 import com.oracle.java.testlibrary.*;
28 import static com.oracle.java.testlibrary.Asserts.*;
29
30 /* @test TestPerfCountersAndMemoryPools
31 * @bug 8023476
32 * @library /testlibrary
33 * @requires vm.gc=="Serial" | vm.gc=="null"
34 * @summary Tests that a MemoryPoolMXBeans and PerfCounters for metaspace
35 * report the same data.
36 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-UseCompressedOops -XX:-UseCompressedKlassPointers -XX:+UseSerialGC -XX:+UsePerfData -Xint TestPerfCountersAndMemoryPools
37 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCompressedOops -XX:+UseCompressedKlassPointers -XX:+UseSerialGC -XX:+UsePerfData -Xint TestPerfCountersAndMemoryPools
38 */
39 public class TestPerfCountersAndMemoryPools {
40 public static void main(String[] args) throws Exception {
41 checkMemoryUsage("Metaspace", "sun.gc.metaspace");
42
43 if (InputArguments.contains("-XX:+UseCompressedKlassPointers") && Platform.is64bit()) {
44 checkMemoryUsage("Compressed Class Space", "sun.gc.compressedclassspace");
45 }
46 }
47
48 private static MemoryPoolMXBean getMemoryPool(String memoryPoolName) {
49 List<MemoryPoolMXBean> pools = ManagementFactory.getMemoryPoolMXBeans();
50 for (MemoryPoolMXBean pool : pools) {
51 if (pool.getName().equals(memoryPoolName)) {
52 return pool;
|
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 import java.util.List;
25 import java.lang.management.*;
26
27 import com.oracle.java.testlibrary.*;
28 import static com.oracle.java.testlibrary.Asserts.*;
29
30 /* @test TestPerfCountersAndMemoryPools
31 * @bug 8023476
32 * @library /testlibrary
33 * @build com.oracle.java.testlibrary.*
34 * @requires vm.gc=="Serial" | vm.gc=="null"
35 * @summary Tests that a MemoryPoolMXBeans and PerfCounters for metaspace
36 * report the same data.
37 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-UseCompressedOops -XX:-UseCompressedKlassPointers -XX:+UseSerialGC -XX:+UsePerfData -Xint TestPerfCountersAndMemoryPools
38 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCompressedOops -XX:+UseCompressedKlassPointers -XX:+UseSerialGC -XX:+UsePerfData -Xint TestPerfCountersAndMemoryPools
39 */
40 public class TestPerfCountersAndMemoryPools {
41 public static void main(String[] args) throws Exception {
42 checkMemoryUsage("Metaspace", "sun.gc.metaspace");
43
44 if (InputArguments.contains("-XX:+UseCompressedKlassPointers") && Platform.is64bit()) {
45 checkMemoryUsage("Compressed Class Space", "sun.gc.compressedclassspace");
46 }
47 }
48
49 private static MemoryPoolMXBean getMemoryPool(String memoryPoolName) {
50 List<MemoryPoolMXBean> pools = ManagementFactory.getMemoryPoolMXBeans();
51 for (MemoryPoolMXBean pool : pools) {
52 if (pool.getName().equals(memoryPoolName)) {
53 return pool;
|