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test/runtime/NMT/ThreadedVirtualAllocTestType.java

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   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  * @key nmt jcmd
  27  * @library /testlibrary /test/lib
  28  * @modules java.base/jdk.internal.misc
  29  *          java.management
  30  * @build ThreadedVirtualAllocTestType
  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 ThreadedVirtualAllocTestType
  34  */
  35 
  36 import jdk.test.lib.*;


  37 import sun.hotspot.WhiteBox;
  38 
  39 public class ThreadedVirtualAllocTestType {
  40   public static long addr;
  41   public static final WhiteBox wb = WhiteBox.getWhiteBox();
  42   public static final long commitSize = 128 * 1024;
  43   public static final long reserveSize = 512 * 1024;
  44 
  45   public static void main(String args[]) throws Exception {
  46     OutputAnalyzer output;
  47 
  48     String pid = Long.toString(ProcessTools.getProcessId());
  49     ProcessBuilder pb = new ProcessBuilder();
  50 
  51     Thread reserveThread = new Thread() {
  52       public void run() {
  53         addr = wb.NMTReserveMemory(reserveSize);
  54       }
  55     };
  56     reserveThread.start();




   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  * @key nmt jcmd
  27  * @library /test/lib
  28  * @modules java.base/jdk.internal.misc
  29  *          java.management
  30  * @build sun.hotspot.WhiteBox
  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 ThreadedVirtualAllocTestType
  34  */
  35 
  36 import jdk.test.lib.process.ProcessTools;
  37 import jdk.test.lib.process.OutputAnalyzer;
  38 import jdk.test.lib.JDKToolFinder;
  39 import sun.hotspot.WhiteBox;
  40 
  41 public class ThreadedVirtualAllocTestType {
  42   public static long addr;
  43   public static final WhiteBox wb = WhiteBox.getWhiteBox();
  44   public static final long commitSize = 128 * 1024;
  45   public static final long reserveSize = 512 * 1024;
  46 
  47   public static void main(String args[]) throws Exception {
  48     OutputAnalyzer output;
  49 
  50     String pid = Long.toString(ProcessTools.getProcessId());
  51     ProcessBuilder pb = new ProcessBuilder();
  52 
  53     Thread reserveThread = new Thread() {
  54       public void run() {
  55         addr = wb.NMTReserveMemory(reserveSize);
  56       }
  57     };
  58     reserveThread.start();


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