--- a/jdk/src/share/classes/java/nio/Heap-X-Buffer.java	Tue Nov 25 10:09:26 2008 -0800
+++ b/jdk/src/share/classes/java/nio/Heap-X-Buffer.java	Tue Nov 25 19:26:54 2008 +0000
@@ -222,6 +222,7 @@
         System.arraycopy(hb, ix(position()), hb, ix(0), remaining());
         position(remaining());
         limit(capacity());
+        discardMark();
         return this;
 #else[rw]
         throw new ReadOnlyBufferException();