--- a/src/java.base/share/classes/sun/nio/ch/SelectionKeyImpl.java	Thu Apr 05 09:55:16 2018 +0200
+++ b/src/java.base/share/classes/sun/nio/ch/SelectionKeyImpl.java	Thu Apr 05 15:01:57 2018 +0100
@@ -39,7 +39,7 @@
 public final class SelectionKeyImpl
     extends AbstractSelectionKey
 {
-    final SelChImpl channel;                            // package-private
+    private final SelChImpl channel;
     private final SelectorImpl selector;
 
     private volatile int interestOps;
@@ -61,6 +61,10 @@
             throw new CancelledKeyException();
     }
 
+    int getFDVal() {
+        return channel.getFDVal();
+    }
+
     @Override
     public SelectableChannel channel() {
         return (SelectableChannel)channel;
@@ -103,8 +107,8 @@
     public SelectionKey nioInterestOps(int ops) {
         if ((ops & ~channel().validOps()) != 0)
             throw new IllegalArgumentException();
-        selector.putEventOps(this, channel.translateInterestOps(ops));
         interestOps = ops;
+        selector.setEventOps(this);
         return this;
     }
 
@@ -112,6 +116,18 @@
         return interestOps;
     }
 
+    int translateInterestOps() {
+        return channel.translateInterestOps(interestOps);
+    }
+
+    boolean translateAndSetReadyOps(int ops) {
+        return channel.translateAndSetReadyOps(ops, this);
+    }
+
+    boolean translateAndUpdateReadyOps(int ops) {
+        return channel.translateAndUpdateReadyOps(ops, this);
+    }
+
     void registeredEvents(int events) {
         // assert Thread.holdsLock(selector);
         this.registeredEvents = events;