Imported GNU Classpath 0.20

Imported GNU Classpath 0.20
       * Makefile.am (AM_CPPFLAGS): Add classpath/include.
       * java/nio/charset/spi/CharsetProvider.java: New override file.
       * java/security/Security.java: Likewise.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r109831

libjava/classpath/java/util/WeakHashMap.java

@@ -475,7 +475,7 @@ public class WeakHashMap extends AbstractMap implements Map
         if (o instanceof Map.Entry)
           {
             Map.Entry e = (Map.Entry) o;
-            return key.equals(e.getKey())
+            return WeakHashMap.equals(getKey(), e.getKey())
               && WeakHashMap.equals(value, e.getValue());
           }
         return false;
@@ -483,7 +483,7 @@ public class WeakHashMap extends AbstractMap implements Map
 
       public String toString()
       {
-        return key + "=" + value;
+        return getKey() + "=" + value;
       }
     }
 
@@ -657,7 +657,7 @@ public class WeakHashMap extends AbstractMap implements Map
     while (bucket != null)
       {
         WeakBucket.WeakEntry entry = bucket.getEntry();
-        if (entry != null && key.equals(entry.key))
+        if (entry != null && equals(key, entry.key))
           return entry;
 
         bucket = bucket.next;