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 * @key regression 27 * @bug 8012015 28 * @summary Make sure reserved (but uncommitted) memory is not accessible 29 * @library /testlibrary /testlibrary/whitebox 30 * @build ReserveMemory 31 * @run main ClassFileInstaller sun.hotspot.WhiteBox 32 * sun.hotspot.WhiteBox$WhiteBoxPermission 33 * @run main ReserveMemory 34 */ 35 36 import com.oracle.java.testlibrary.*; 37 38 import sun.hotspot.WhiteBox; 39 40 public class ReserveMemory { 41 private static boolean isWindows() { 42 return System.getProperty("os.name").toLowerCase().startsWith("win"); 43 } 44 45 private static boolean isOsx() { 46 return System.getProperty("os.name").toLowerCase().startsWith("mac"); 47 } 48 49 public static void main(String args[]) throws Exception { 50 if (args.length > 0) { 51 WhiteBox.getWhiteBox().readReservedMemory(); 52 53 throw new Exception("Read of reserved/uncommitted memory unexpectedly succeeded, expected crash!"); 54 } 55 56 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 57 "-Xbootclasspath/a:.", 58 "-XX:+UnlockDiagnosticVMOptions", | 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @key regression 27 * @bug 8012015 28 * @summary Make sure reserved (but uncommitted) memory is not accessible 29 * @library /testlibrary /../../test/lib 30 * @build ReserveMemory 31 * @run main ClassFileInstaller jdk.testlib.WhiteBox 32 * jdk.testlib.WhiteBox$WhiteBoxPermission 33 * @run main ReserveMemory 34 */ 35 36 import com.oracle.java.testlibrary.*; 37 38 import jdk.testlib.WhiteBox; 39 40 public class ReserveMemory { 41 private static boolean isWindows() { 42 return System.getProperty("os.name").toLowerCase().startsWith("win"); 43 } 44 45 private static boolean isOsx() { 46 return System.getProperty("os.name").toLowerCase().startsWith("mac"); 47 } 48 49 public static void main(String args[]) throws Exception { 50 if (args.length > 0) { 51 WhiteBox.getWhiteBox().readReservedMemory(); 52 53 throw new Exception("Read of reserved/uncommitted memory unexpectedly succeeded, expected crash!"); 54 } 55 56 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 57 "-Xbootclasspath/a:.", 58 "-XX:+UnlockDiagnosticVMOptions", |