test/runtime/memory/ReadFromNoaccessArea.java

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   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   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  * @summary Test that touching noaccess area in class ReservedHeapSpace results in SIGSEGV/ACCESS_VIOLATION
  27  * @library /testlibrary /testlibrary/whitebox
  28  * @build ReadFromNoaccessArea
  29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  30  * @run main ReadFromNoaccessArea
  31  */
  32 
  33 import com.oracle.java.testlibrary.*;
  34 import sun.hotspot.WhiteBox;
  35 
  36 public class ReadFromNoaccessArea {
  37 
  38   public static void main(String args[]) throws Exception {
  39     if (!Platform.is64bit()) {
  40       System.out.println("ReadFromNoaccessArea tests is useful only on 64bit architecture. Passing silently.");
  41       return;
  42     }
  43 
  44     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(




   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   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  * @ignore 8028398
  26  * @test
  27  * @summary Test that touching noaccess area in class ReservedHeapSpace results in SIGSEGV/ACCESS_VIOLATION
  28  * @library /testlibrary /testlibrary/whitebox
  29  * @build ReadFromNoaccessArea
  30  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  31  * @run main ReadFromNoaccessArea
  32  */
  33 
  34 import com.oracle.java.testlibrary.*;
  35 import sun.hotspot.WhiteBox;
  36 
  37 public class ReadFromNoaccessArea {
  38 
  39   public static void main(String args[]) throws Exception {
  40     if (!Platform.is64bit()) {
  41       System.out.println("ReadFromNoaccessArea tests is useful only on 64bit architecture. Passing silently.");
  42       return;
  43     }
  44 
  45     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(