diff -r fd16c54261b3 -r 489c9b5090e2 hotspot/src/share/vm/memory/barrierSet.inline.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/memory/barrierSet.inline.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2001-2002 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// Inline functions of BarrierSet, which de-virtualize certain
+// performance-critical calls when when the barrier is the most common
+// card-table kind.
+
+void BarrierSet::write_ref_field(oop* field, oop new_val) {
+  if (kind() == CardTableModRef) {
+    ((CardTableModRefBS*)this)->inline_write_ref_field(field, new_val);
+  } else {
+    write_ref_field_work(field, new_val);
+  }
+}
+
+void BarrierSet::write_ref_array(MemRegion mr) {
+  if (kind() == CardTableModRef) {
+    ((CardTableModRefBS*)this)->inline_write_ref_array(mr);
+  } else {
+    write_ref_array_work(mr);
+  }
+}
+
+void BarrierSet::write_region(MemRegion mr) {
+  if (kind() == CardTableModRef) {
+    ((CardTableModRefBS*)this)->inline_write_region(mr);
+  } else {
+    write_region_work(mr);
+  }
+}