src/java.desktop/share/classes/com/sun/media/sound/AbstractMidiDevice.java

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 2014, 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) 1999, 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.  Oracle designates this
*** 63,83 ****
      private final MidiDevice.Info info;
  
  
      // DEVICE STATE
  
!     private boolean open          = false;
      private int openRefCount;
  
      /** List of Receivers and Transmitters that opened the device implicitely.
       */
      private List<Object> openKeepingObjects;
  
      /**
       * This is the device handle returned from native code
       */
!     protected long id                   = 0;
  
  
  
      // CONSTRUCTOR
  
--- 63,83 ----
      private final MidiDevice.Info info;
  
  
      // DEVICE STATE
  
!     private volatile boolean open;
      private int openRefCount;
  
      /** List of Receivers and Transmitters that opened the device implicitely.
       */
      private List<Object> openKeepingObjects;
  
      /**
       * This is the device handle returned from native code
       */
!     protected volatile long id;
  
  
  
      // CONSTRUCTOR
  
*** 477,487 ****
          contains magic necessary to manage implicit closing the device.
          This is necessary for Receivers retrieved via MidiSystem.getReceiver()
          (which opens the device implicitely).
       */
      abstract class AbstractReceiver implements MidiDeviceReceiver {
!         private boolean open = true;
  
  
          /** Deliver a MidiMessage.
              This method contains magic related to the closed state of a
              Receiver. Therefore, subclasses should not override this method.
--- 477,487 ----
          contains magic necessary to manage implicit closing the device.
          This is necessary for Receivers retrieved via MidiSystem.getReceiver()
          (which opens the device implicitely).
       */
      abstract class AbstractReceiver implements MidiDeviceReceiver {
!         private volatile boolean open = true;
  
  
          /** Deliver a MidiMessage.
              This method contains magic related to the closed state of a
              Receiver. Therefore, subclasses should not override this method.