--- old/src/jdk.unsupported/share/classes/sun/misc/Signal.java	2018-11-02 08:21:46.000000000 -0700
+++ new/src/jdk.unsupported/share/classes/sun/misc/Signal.java	2018-11-02 08:21:45.000000000 -0700
@@ -25,7 +25,7 @@
 
 package sun.misc;
 
-import java.util.Objects;
+import jdk.internal.unsupported.SignalDelegate;
 
 /**
  * This class provides ANSI/ISO C signal support. A Java program can register
@@ -74,8 +74,7 @@
  */
 public final class Signal {
 
-    // Delegate to jdk.internal.misc.Signal.
-    private final jdk.internal.misc.Signal iSignal;
+    private final SignalDelegate iSignal;
 
     /* Returns the signal number */
     public int getNumber() {
@@ -136,7 +135,7 @@
      * @see sun.misc.Signal#getName()
      */
     public Signal(String name) {
-        iSignal = new jdk.internal.misc.Signal(name);
+        iSignal = new SignalDelegate(name);
     }
 
     /**
@@ -154,8 +153,8 @@
     public static synchronized SignalHandler handle(Signal sig,
                                                     SignalHandler handler)
         throws IllegalArgumentException {
-        jdk.internal.misc.Signal.Handler oldHandler = jdk.internal.misc.Signal.handle(sig.iSignal,
-                InternalMiscHandler.of(sig, handler));
+        SignalDelegate.Handler oldHandler = SignalDelegate.handle(sig.iSignal,
+                SignalDelegateHandler.of(sig, handler));
         return SunMiscHandler.of(sig.iSignal, oldHandler);
     }
 
@@ -166,59 +165,59 @@
      * @see sun.misc.Signal#handle(Signal sig, SignalHandler handler)
      */
     public static void raise(Signal sig) throws IllegalArgumentException {
-        jdk.internal.misc.Signal.raise(sig.iSignal);
+        SignalDelegate.raise(sig.iSignal);
     }
 
     /*
-     * Wrapper class to proxy a SignalHandler to a jdk.internal.misc.Signal.Handler.
+     * Wrapper class to proxy a SignalHandler to a jdk.internal.unsupported.SunMiscSignal.Handler.
      */
-    static final class InternalMiscHandler implements jdk.internal.misc.Signal.Handler {
+    static final class SignalDelegateHandler implements SignalDelegate.Handler {
         private final SignalHandler handler;
         private final Signal signal;
 
-        static jdk.internal.misc.Signal.Handler of(Signal signal, SignalHandler handler) {
+        static SignalDelegate.Handler of(Signal signal, SignalHandler handler) {
             if (handler == SignalHandler.SIG_DFL) {
-                return jdk.internal.misc.Signal.Handler.SIG_DFL;
+                return SignalDelegate.Handler.SIG_DFL;
             } else if (handler == SignalHandler.SIG_IGN) {
-                return jdk.internal.misc.Signal.Handler.SIG_IGN;
+                return SignalDelegate.Handler.SIG_IGN;
             } else if (handler instanceof SunMiscHandler) {
                 return ((SunMiscHandler)handler).iHandler;
             } else {
-                return new InternalMiscHandler(signal, handler);
+                return new SignalDelegateHandler(signal, handler);
             }
         }
 
-        private InternalMiscHandler(Signal signal, SignalHandler handler) {
+        private SignalDelegateHandler(Signal signal, SignalHandler handler) {
             this.handler = handler;
             this.signal = signal;
         }
 
         @Override
-        public void handle(jdk.internal.misc.Signal ignore) {
+        public void handle(SignalDelegate ignore) {
             handler.handle(signal);
         }
     }
 
     /*
-     * Wrapper class to proxy a jdk.internal.misc.Signal.Handler to a SignalHandler.
+     * Wrapper class to proxy a jdk.internal.unsupported.SunMiscSignal.Handler to a SignalHandler.
      */
     static final class SunMiscHandler implements SignalHandler {
-        private final jdk.internal.misc.Signal iSignal;
-        private final jdk.internal.misc.Signal.Handler iHandler;
+        private final SignalDelegate iSignal;
+        private final SignalDelegate.Handler iHandler;
 
-        static SignalHandler of(jdk.internal.misc.Signal signal, jdk.internal.misc.Signal.Handler handler) {
-            if (handler == jdk.internal.misc.Signal.Handler.SIG_DFL) {
+        static SignalHandler of(SignalDelegate signal, SignalDelegate.Handler handler) {
+            if (handler == SignalDelegate.Handler.SIG_DFL) {
                 return SignalHandler.SIG_DFL;
-            } else if (handler == jdk.internal.misc.Signal.Handler.SIG_IGN) {
+            } else if (handler == SignalDelegate.Handler.SIG_IGN) {
                 return SignalHandler.SIG_IGN;
-            } else if (handler instanceof InternalMiscHandler) {
-                return ((InternalMiscHandler) handler).handler;
+            } else if (handler instanceof SignalDelegateHandler) {
+                return ((SignalDelegateHandler) handler).handler;
             } else {
                 return new SunMiscHandler(signal, handler);
             }
         }
 
-        SunMiscHandler(jdk.internal.misc.Signal iSignal, jdk.internal.misc.Signal.Handler iHandler) {
+        SunMiscHandler(SignalDelegate iSignal, SignalDelegate.Handler iHandler) {
             this.iSignal = iSignal;
             this.iHandler = iHandler;
         }