31 import java.util.Optional;
  32 import java.util.Set;
  33 import java.util.concurrent.ConcurrentHashMap;
  34 import java.util.concurrent.CountDownLatch;
  35 import java.util.concurrent.ExecutionException;
  36 import java.util.concurrent.TimeUnit;
  37 import java.util.stream.Collectors;
  38 import java.util.stream.Stream;
  39 
  40 import jdk.test.lib.Utils;
  41 import org.testng.Assert;
  42 import org.testng.TestNG;
  43 import org.testng.annotations.Test;
  44 
  45 /*
  46  * @test
  47  * @library /test/lib
  48  * @modules java.base/jdk.internal.misc
  49  *          jdk.management
  50  * @build jdk.test.lib.Utils





  51  * @run testng/othervm TreeTest
  52  * @summary Test counting and JavaChild.spawning and counting of Processes.
  53  * @author Roger Riggs
  54  */
  55 public class TreeTest extends ProcessUtil {
  56     // Main can be used to run the tests from the command line with only testng.jar.
  57     @SuppressWarnings("raw_types")
  58     public static void main(String[] args) {
  59         Class<?>[] testclass = {TreeTest.class};
  60         TestNG testng = new TestNG();
  61         testng.setTestClasses(testclass);
  62         testng.run();
  63     }
  64 
  65     /**
  66      * Test counting and spawning and counting of Processes.
  67      */
  68     @Test
  69     public static void test1() {
  70         final int MAXCHILDREN = 2;

  31 import java.util.Optional;
  32 import java.util.Set;
  33 import java.util.concurrent.ConcurrentHashMap;
  34 import java.util.concurrent.CountDownLatch;
  35 import java.util.concurrent.ExecutionException;
  36 import java.util.concurrent.TimeUnit;
  37 import java.util.stream.Collectors;
  38 import java.util.stream.Stream;
  39 
  40 import jdk.test.lib.Utils;
  41 import org.testng.Assert;
  42 import org.testng.TestNG;
  43 import org.testng.annotations.Test;
  44 
  45 /*
  46  * @test
  47  * @library /test/lib
  48  * @modules java.base/jdk.internal.misc
  49  *          jdk.management
  50  * @build jdk.test.lib.Utils
  51  *        jdk.test.lib.Asserts
  52  *        jdk.test.lib.JDKToolFinder
  53  *        jdk.test.lib.JDKToolLauncher
  54  *        jdk.test.lib.Platform
  55  *        jdk.test.lib.process.*
  56  * @run testng/othervm TreeTest
  57  * @summary Test counting and JavaChild.spawning and counting of Processes.
  58  * @author Roger Riggs
  59  */
  60 public class TreeTest extends ProcessUtil {
  61     // Main can be used to run the tests from the command line with only testng.jar.
  62     @SuppressWarnings("raw_types")
  63     public static void main(String[] args) {
  64         Class<?>[] testclass = {TreeTest.class};
  65         TestNG testng = new TestNG();
  66         testng.setTestClasses(testclass);
  67         testng.run();
  68     }
  69 
  70     /**
  71      * Test counting and spawning and counting of Processes.
  72      */
  73     @Test
  74     public static void test1() {
  75         final int MAXCHILDREN = 2;