src/java.base/unix/classes/sun/nio/ch/UnixAsynchronousSocketChannelImpl.java

*** 1,7 ****
  /*
!  * Copyright (c) 2008, 2013, 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.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2008, 2018, 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.  Oracle designates this
*** 271,280 ****
--- 271,281 ----
              }
          }
  
          // invoke handler and set result
          CompletionHandler<Void,Object> handler = connectHandler;
+         connectHandler = null;
          Object att = connectAttachment;
          PendingFuture<Void,Object> future = connectFuture;
          if (handler == null) {
              future.setResult(null, e);
          } else {
*** 403,412 ****
--- 404,414 ----
  
              // allow objects to be GC'ed.
              this.readBuffer = null;
              this.readBuffers = null;
              this.readAttachment = null;
+             this.readHandler = null;
  
              // allow another read to be initiated
              enableReading();
  
          } catch (Throwable x) {
*** 598,607 ****
--- 600,610 ----
  
              // allow objects to be GC'ed.
              this.writeBuffer = null;
              this.writeBuffers = null;
              this.writeAttachment = null;
+             this.writeHandler = null;
  
              // allow another write to be initiated
              enableWriting();
  
          } catch (Throwable x) {