--- a/jdk/src/share/native/sun/font/FontInstanceAdapter.cpp	Thu Jan 13 14:11:56 2011 -0800
+++ b/jdk/src/share/native/sun/font/FontInstanceAdapter.cpp	Fri Jan 14 11:05:59 2011 -0800
@@ -224,6 +224,7 @@
     if (pt != NULL) {
         advance.fX = env->GetFloatField(pt, sunFontIDs.xFID);
         advance.fY = env->GetFloatField(pt, sunFontIDs.yFID);
+        env->DeleteLocalRef(pt);
     }
 }