src/solaris/classes/sun/nio/ch/Port.java

rev 8725 : 8024854: Basic changes and files to build the class library on AIX
Contributed-by: luchsh@linux.vnet.ibm.com, spoole@linux.vnet.ibm.com, thomas.stuefe@sap.com
Reviewed-by: alanb, prr, sla, chegar, michaelm, mullan

@@ -74,16 +74,24 @@
         } finally {
             fdToChannelLock.writeLock().unlock();
         }
     }
 
+    // Callback method for implementations that need special handling when fd is
+    // removed (currently only needed in the AIX-Port - see AixPollPort.java)
+    void unregisterImpl(int fd) {
+        // Do nothing by default.
+    }
+
     /**
      * Unregister channel identified by its file descriptor
      */
     final void unregister(int fd) {
         boolean checkForShutdown = false;
 
+        unregisterImpl(fd);
+
         fdToChannelLock.writeLock().lock();
         try {
             fdToChannel.remove(Integer.valueOf(fd));
 
             // last key to be removed so check if group is shutdown