--- old/src/share/classes/sun/java2d/loops/Blit.java	2014-03-28 09:48:10.496915543 -0700
+++ new/src/share/classes/sun/java2d/loops/Blit.java	2014-03-28 09:48:10.363582205 -0700
@@ -217,8 +217,8 @@
         Blit performop;
         Blit convertresult;
 
-        WeakReference srcTmp;
-        WeakReference dstTmp;
+        WeakReference<SurfaceData> srcTmp;
+        WeakReference<SurfaceData> dstTmp;
 
         public GeneralXorBlit(SurfaceType srctype,
                               CompositeType comptype,
@@ -257,14 +257,14 @@
             } else {
                 SurfaceData cachedSrc = null;
                 if (srcTmp != null) {
-                    cachedSrc = (SurfaceData) srcTmp.get();
+                    cachedSrc = srcTmp.get();
                 }
                 src = convertFrom(convertsrc, srcData, srcx, srcy,
                                   width, height, cachedSrc);
                 sx = 0;
                 sy = 0;
                 if (src != cachedSrc) {
-                    srcTmp = new WeakReference(src);
+                    srcTmp = new WeakReference<>(src);
                 }
             }
 
@@ -277,7 +277,7 @@
                 // assert: convertresult != null
                 SurfaceData cachedDst = null;
                 if (dstTmp != null) {
-                    cachedDst = (SurfaceData) dstTmp.get();
+                    cachedDst = dstTmp.get();
                 }
                 dst = convertFrom(convertdst, dstData, dstx, dsty,
                                   width, height, cachedDst);
@@ -285,7 +285,7 @@
                 dy = 0;
                 opclip = null;
                 if (dst != cachedDst) {
-                    dstTmp = new WeakReference(dst);
+                    dstTmp = new WeakReference<>(dst);
                 }
             }