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 26 * @bug 8059100 27 * @summary Test that you can decrease NMT tracking level but not increase it. 28 * @key nmt 29 * @library /testlibrary /testlibrary/whitebox 30 * @build ChangeTrackingLevel 31 * @run main ClassFileInstaller sun.hotspot.WhiteBox 32 * sun.hotspot.WhiteBox$WhiteBoxPermission 33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ChangeTrackingLevel 34 */ 35 36 import com.oracle.java.testlibrary.*; 37 import sun.hotspot.WhiteBox; 38 39 public class ChangeTrackingLevel { 40 41 public static WhiteBox wb = WhiteBox.getWhiteBox(); 42 public static void main(String args[]) throws Exception { 43 boolean testChangeLevel = wb.NMTChangeTrackingLevel(); 44 if (testChangeLevel) { 45 System.out.println("NMT level change test passed."); 46 } else { 47 // it also fails if the VM asserts. 48 throw new RuntimeException("NMT level change test failed"); 49 } 50 } 51 }; | 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8059100 27 * @summary Test that you can decrease NMT tracking level but not increase it. 28 * @key nmt 29 * @library /testlibrary /../../test/lib 30 * @build ChangeTrackingLevel 31 * @run main ClassFileInstaller jdk.testlib.WhiteBox 32 * jdk.testlib.WhiteBox$WhiteBoxPermission 33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ChangeTrackingLevel 34 */ 35 36 import com.oracle.java.testlibrary.*; 37 import jdk.testlib.WhiteBox; 38 39 public class ChangeTrackingLevel { 40 41 public static WhiteBox wb = WhiteBox.getWhiteBox(); 42 public static void main(String args[]) throws Exception { 43 boolean testChangeLevel = wb.NMTChangeTrackingLevel(); 44 if (testChangeLevel) { 45 System.out.println("NMT level change test passed."); 46 } else { 47 // it also fails if the VM asserts. 48 throw new RuntimeException("NMT level change test failed"); 49 } 50 } 51 }; |