Imported GNU Classpath 0.90

Imported GNU Classpath 0.90
       * scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
       * gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
       * java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
       * java/lang/Math.java: New override file.
       * java/lang/Character.java: Merged from Classpath.
       (start, end): Now 'int's.
       (canonicalName): New field.
       (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
       (UnicodeBlock): Added argument.
       (of): New overload.
       (forName): New method.
       Updated unicode blocks.
       (sets): Updated.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r111942

libjava/classpath/java/rmi/server/RemoteStub.java

@@ -37,21 +37,40 @@ exception statement from your version. */
 
 package java.rmi.server;
 
+/**
+ * This is a base class for the automatically generated RMI stubs. 
+ */
 public abstract class RemoteStub extends RemoteObject
 {
+  /**
+   * Use serialVersionUID for interoperability.
+   */
   static final long serialVersionUID = -1585587260594494182l;
-
+  
+  /**
+   * Constructs the remote stub with no reference set.
+   */
   protected RemoteStub ()
   {
     super ();
   }
-
+  
+  /**
+   * Constructs the remote stub that uses given remote reference for the
+   * method invocations.
+   * 
+   * @param ref the remote reference for the method invocation.
+   */
   protected RemoteStub (RemoteRef ref)
   {
     super (ref);
   }
 
   /**
+   * Sets the given remote reference for the given stub. This method is 
+   * deprecated. Pass the stub remote reference to the RemoteStub
+   * constructor instead.
+   * 
    * @deprecated
    */
   protected static void setRef (RemoteStub stub,  RemoteRef ref)