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test/jdk/java/util/Arrays/TimSortStackSize2.java

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rev 51638 : [mq]: 8210112


   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 8072909
  27  * @summary Test TimSort stack size on big arrays
  28  * @key intermittent
  29  * @library /lib/testlibrary /test/lib
  30  * @modules java.management
  31  *          java.base/jdk.internal
  32  * @build jdk.testlibrary.*
  33  * @build TimSortStackSize2
  34  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  35  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *     -XX:+WhiteBoxAPI TimSortStackSize2
  38  */
  39 import java.util.ArrayList;
  40 import java.util.Arrays;
  41 import java.util.List;
  42 import java.util.function.Consumer;
  43 
  44 import jdk.testlibrary.OutputAnalyzer;
  45 import jdk.testlibrary.ProcessTools;
  46 import jdk.testlibrary.Utils;
  47 import sun.hotspot.WhiteBox;
  48 
  49 public class TimSortStackSize2 {
  50 
  51     public static void main(String[] args) {
  52         if ( args == null || args.length == 0 ){
  53             startMeWithArgs();
  54         } else {
  55             doTestOfTwoTimSorts(Integer.parseInt(args[0]));
  56         }
  57     }
  58 
  59     private static void startMeWithArgs(){
  60         /*
  61          * big tests not for regular execution on all platforms:
  62          * run main/othervm -Xmx8g TimSortStackSize2 1073741824
  63          * run main/othervm -Xmx16g TimSortStackSize2 2147483644
  64          */
  65         try {
  66             Boolean compressedOops = WhiteBox.getWhiteBox()




   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 8072909
  27  * @summary Test TimSort stack size on big arrays
  28  * @key intermittent
  29  * @library /test/lib
  30  * @modules java.management
  31  *          java.base/jdk.internal

  32  * @build TimSortStackSize2
  33  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  34  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  35  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  36  *     -XX:+WhiteBoxAPI TimSortStackSize2
  37  */
  38 import java.util.ArrayList;
  39 import java.util.Arrays;
  40 import java.util.List;
  41 import java.util.function.Consumer;
  42 
  43 import jdk.test.lib.process.OutputAnalyzer;
  44 import jdk.test.lib.process.ProcessTools;

  45 import sun.hotspot.WhiteBox;
  46 
  47 public class TimSortStackSize2 {
  48 
  49     public static void main(String[] args) {
  50         if ( args == null || args.length == 0 ){
  51             startMeWithArgs();
  52         } else {
  53             doTestOfTwoTimSorts(Integer.parseInt(args[0]));
  54         }
  55     }
  56 
  57     private static void startMeWithArgs(){
  58         /*
  59          * big tests not for regular execution on all platforms:
  60          * run main/othervm -Xmx8g TimSortStackSize2 1073741824
  61          * run main/othervm -Xmx16g TimSortStackSize2 2147483644
  62          */
  63         try {
  64             Boolean compressedOops = WhiteBox.getWhiteBox()


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