test/java/awt/TrayIcon/PopupMenuLeakTest/PopupMenuLeakTest.java

*** 42,51 ****
--- 42,52 ----
  public class PopupMenuLeakTest {
  
      static final AtomicReference<WeakReference<TrayIcon>> iconWeakReference = new AtomicReference<>();
      static final AtomicReference<WeakReference<PopupMenu>> popupWeakReference = new AtomicReference<>();
      static ExtendedRobot robot;
+     static Frame popupMenuParentFrame;
  
      public static void main(String[] args) throws Exception {
          robot = new ExtendedRobot();
          SwingUtilities.invokeAndWait(PopupMenuLeakTest::createSystemTrayIcon);
          sleep();
*** 70,90 ****
          TrayIcon icon = iconWeakReference.get().get();
          if (icon == null) {
              throw new RuntimeException("Failed: TrayIcon collected too early");
          }
          SystemTray.getSystemTray().remove(icon);
      }
  
      private static void assertCollected(WeakReference<?> reference, String message) {
          java.util.List<byte[]> bytes = new ArrayList<>();
          for (int i = 0; i < 5; i ++) {
              try {
                  while (true) {
                      bytes.add(new byte[1024]);
                  }
              } catch (OutOfMemoryError err) {
-                 bytes = new ArrayList<>();
              }
          }
          if (reference.get() != null) {
              throw new RuntimeException(message);
          }
--- 71,94 ----
          TrayIcon icon = iconWeakReference.get().get();
          if (icon == null) {
              throw new RuntimeException("Failed: TrayIcon collected too early");
          }
          SystemTray.getSystemTray().remove(icon);
+ 
+         PopupMenu menu = popupWeakReference.get().get();
+         popupMenuParentFrame.remove(menu);
+         popupMenuParentFrame.dispose();
      }
  
      private static void assertCollected(WeakReference<?> reference, String message) {
          java.util.List<byte[]> bytes = new ArrayList<>();
          for (int i = 0; i < 5; i ++) {
              try {
                  while (true) {
                      bytes.add(new byte[1024]);
                  }
              } catch (OutOfMemoryError err) {
              }
          }
          if (reference.get() != null) {
              throw new RuntimeException(message);
          }
*** 135,147 ****
--- 139,157 ----
  
          return trayImage;
      }
  
      private static PopupMenu createTrayIconPopupMenu() {
+         popupMenuParentFrame = new Frame();
+         popupMenuParentFrame.setSize(200, 200);
+         popupMenuParentFrame.setVisible(true);
+ 
          final PopupMenu trayIconPopupMenu = new PopupMenu();
          final MenuItem popupMenuItem = new MenuItem("TEST!");
          trayIconPopupMenu.add(popupMenuItem);
+ 
+         popupMenuParentFrame.add(trayIconPopupMenu);
          return trayIconPopupMenu;
      }
  
      private static void sleep() {
          robot.waitForIdle(100);