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 8054836
  27  * @summary Test to verify correctness of malloc tracking
  28  * @key nmt jcmd
  29  * @library /testlibrary /testlibrary/whitebox
  30  * @build MallocTrackingVerify
  31  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  32  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail MallocTrackingVerify
  33  *
  34  */
  35 
  36 import java.util.ArrayList;
  37 import java.util.Random;
  38 
  39 import com.oracle.java.testlibrary.*;
  40 
  41 import sun.hotspot.WhiteBox;
  42 
  43 public class MallocTrackingVerify {
  44     private static int MAX_ALLOC = 4 * 1024;
  45 
  46     static ArrayList<MallocMemory> mallocd_memory = new ArrayList<MallocMemory>();
  47     static long mallocd_total = 0;
  48     public static WhiteBox wb = WhiteBox.getWhiteBox();
  49 
  50     public static void main(String args[]) throws Exception {
  51         OutputAnalyzer output;
  52 
  53         // Grab my own PID
  54         String pid = Integer.toString(ProcessTools.getProcessId());
  55         ProcessBuilder pb = new ProcessBuilder();
  56 
  57         Random random = new Random();
  58         // Allocate small amounts of memory with random pseudo call stack
  59         while (mallocd_total < MAX_ALLOC) {
  60             int size = random.nextInt(31) + 1;
  61             long addr = wb.NMTMallocWithPseudoStack(size, random.nextInt());

   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 8054836
  27  * @summary Test to verify correctness of malloc tracking
  28  * @key nmt jcmd
  29  * @library /testlibrary /../../test/lib
  30  * @build MallocTrackingVerify
  31  * @run main ClassFileInstaller jdk.testlib.WhiteBox
  32  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail MallocTrackingVerify
  33  *
  34  */
  35 
  36 import java.util.ArrayList;
  37 import java.util.Random;
  38 
  39 import com.oracle.java.testlibrary.*;
  40 
  41 import jdk.testlib.WhiteBox;
  42 
  43 public class MallocTrackingVerify {
  44     private static int MAX_ALLOC = 4 * 1024;
  45 
  46     static ArrayList<MallocMemory> mallocd_memory = new ArrayList<MallocMemory>();
  47     static long mallocd_total = 0;
  48     public static WhiteBox wb = WhiteBox.getWhiteBox();
  49 
  50     public static void main(String args[]) throws Exception {
  51         OutputAnalyzer output;
  52 
  53         // Grab my own PID
  54         String pid = Integer.toString(ProcessTools.getProcessId());
  55         ProcessBuilder pb = new ProcessBuilder();
  56 
  57         Random random = new Random();
  58         // Allocate small amounts of memory with random pseudo call stack
  59         while (mallocd_total < MAX_ALLOC) {
  60             int size = random.nextInt(31) + 1;
  61             long addr = wb.NMTMallocWithPseudoStack(size, random.nextInt());