test/jdk/java/rmi/server/UnicastRemoteObject/unexportObject/UnexportLeak.java

rev 56046 : v2.00 -> v2.05 (CR5/v2.05/8-for-jdk13) patches combined into one; merge with 8229212.patch; merge with jdk-14+11; merge with 8230184.patch.

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 72,90 ****
              throw new RuntimeException("FAILED: RemoteException encountered");
          }
      }
  
      /**
!      * Force desparate garbage collection so that all WeakReference instances
       * will be cleared.
       */
      private static void flushRefs() {
          java.util.Vector chain = new java.util.Vector();
          try {
              while (true) {
                  int[] hungry = new int[65536];
                  chain.addElement(hungry);
              }
          } catch (OutOfMemoryError e) {
          }
      }
  }
--- 72,93 ----
              throw new RuntimeException("FAILED: RemoteException encountered");
          }
      }
  
      /**
!      * Force desperate garbage collection so that all WeakReference instances
       * will be cleared.
       */
      private static void flushRefs() {
          java.util.Vector chain = new java.util.Vector();
          try {
              while (true) {
                  int[] hungry = new int[65536];
                  chain.addElement(hungry);
              }
          } catch (OutOfMemoryError e) {
+             // An inflated Java monitor can keep 'obj' alive so request
+             // an explicit GC to make sure things are cleaned up.
+             System.gc();
          }
      }
  }