32 import java.util.concurrent.Semaphore;
  33 import java.util.concurrent.TimeUnit;
  34 import java.util.function.Consumer;
  35 import java.util.function.Supplier;
  36 
  37 import jdk.internal.ref.PhantomCleanable;
  38 import jdk.internal.ref.WeakCleanable;
  39 import jdk.internal.ref.SoftCleanable;
  40 import jdk.internal.ref.CleanerFactory;
  41 
  42 import sun.hotspot.WhiteBox;
  43 
  44 import jdk.test.lib.Utils;
  45 
  46 import org.testng.Assert;
  47 import org.testng.TestNG;
  48 import org.testng.annotations.Test;
  49 
  50 /*
  51  * @test
  52  * @library /lib/testlibrary /test/lib
  53  * @build sun.hotspot.WhiteBox
  54  * @build jdk.test.lib.Utils
  55  * @modules java.base/jdk.internal
  56  *          java.base/jdk.internal.misc
  57  *          java.base/jdk.internal.ref
  58  *          java.management
  59  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  60  * @run testng/othervm
  61  *      -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
  62  *      -verbose:gc CleanerTest
  63  */
  64 
  65 @Test
  66 public class CleanerTest {
  67     // A common CleaningService used by the test for notifications
  68     static final Cleaner COMMON = CleanerFactory.cleaner();
  69 
  70     // Access to WhiteBox utilities
  71     static final WhiteBox whitebox = WhiteBox.getWhiteBox();
  72 
  73     /**
  74      * Test that sequences of the various actions on a Reference

  32 import java.util.concurrent.Semaphore;
  33 import java.util.concurrent.TimeUnit;
  34 import java.util.function.Consumer;
  35 import java.util.function.Supplier;
  36 
  37 import jdk.internal.ref.PhantomCleanable;
  38 import jdk.internal.ref.WeakCleanable;
  39 import jdk.internal.ref.SoftCleanable;
  40 import jdk.internal.ref.CleanerFactory;
  41 
  42 import sun.hotspot.WhiteBox;
  43 
  44 import jdk.test.lib.Utils;
  45 
  46 import org.testng.Assert;
  47 import org.testng.TestNG;
  48 import org.testng.annotations.Test;
  49 
  50 /*
  51  * @test
  52  * @library /test/lib
  53  * @build sun.hotspot.WhiteBox

  54  * @modules java.base/jdk.internal
  55  *          java.base/jdk.internal.misc
  56  *          java.base/jdk.internal.ref
  57  *          java.management
  58  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  59  * @run testng/othervm
  60  *      -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
  61  *      -verbose:gc CleanerTest
  62  */
  63 
  64 @Test
  65 public class CleanerTest {
  66     // A common CleaningService used by the test for notifications
  67     static final Cleaner COMMON = CleanerFactory.cleaner();
  68 
  69     // Access to WhiteBox utilities
  70     static final WhiteBox whitebox = WhiteBox.getWhiteBox();
  71 
  72     /**
  73      * Test that sequences of the various actions on a Reference