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 // Aix commits on touch, so this test won't work.
  25 /*
  26  * @test
  27  * @key regression
  28  * @bug 8012015
  29  * @requires !(os.family == "aix")
  30  * @summary Make sure reserved (but uncommitted) memory is not accessible
  31  * @library /testlibrary /test/lib
  32  * @modules java.base/jdk.internal.misc
  33  *          java.management
  34  * @build ReserveMemory
  35  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  36  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  37  * @run main ReserveMemory
  38  */
  39 
  40 import jdk.test.lib.*;

  41 import jdk.test.lib.Platform;
  42 
  43 import sun.hotspot.WhiteBox;
  44 
  45 public class ReserveMemory {
  46   public static void main(String args[]) throws Exception {
  47     if (args.length > 0) {
  48       WhiteBox.getWhiteBox().readReservedMemory();
  49 
  50       throw new Exception("Read of reserved/uncommitted memory unexpectedly succeeded, expected crash!");
  51     }
  52 
  53     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  54           "-Xbootclasspath/a:.",
  55           "-XX:+UnlockDiagnosticVMOptions",
  56           "-XX:+WhiteBoxAPI",
  57           "-XX:-TransmitErrorReport",
  58           "-XX:-CreateCoredumpOnCrash",
  59           "-Xmx32m",
  60           "ReserveMemory",

  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 // Aix commits on touch, so this test won't work.
  25 /*
  26  * @test
  27  * @key regression
  28  * @bug 8012015
  29  * @requires !(os.family == "aix")
  30  * @summary Make sure reserved (but uncommitted) memory is not accessible
  31  * @library /test/lib
  32  * @modules java.base/jdk.internal.misc
  33  *          java.management
  34  * @build sun.hotspot.WhiteBox
  35  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  36  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  37  * @run main ReserveMemory
  38  */
  39 
  40 import jdk.test.lib.process.ProcessTools;
  41 import jdk.test.lib.process.OutputAnalyzer;
  42 import jdk.test.lib.Platform;
  43 
  44 import sun.hotspot.WhiteBox;
  45 
  46 public class ReserveMemory {
  47   public static void main(String args[]) throws Exception {
  48     if (args.length > 0) {
  49       WhiteBox.getWhiteBox().readReservedMemory();
  50 
  51       throw new Exception("Read of reserved/uncommitted memory unexpectedly succeeded, expected crash!");
  52     }
  53 
  54     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  55           "-Xbootclasspath/a:.",
  56           "-XX:+UnlockDiagnosticVMOptions",
  57           "-XX:+WhiteBoxAPI",
  58           "-XX:-TransmitErrorReport",
  59           "-XX:-CreateCoredumpOnCrash",
  60           "-Xmx32m",
  61           "ReserveMemory",