--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/oops/klassPS.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2007 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.
+ *
+ */
+#ifndef KLASS_PS_H
+#define KLASS_PS_H
+
+  // Expands to Parallel Scavenge and Parallel Old declarations
+
+#ifndef SERIALGC
+#define PARALLEL_GC_DECLS \
+  virtual void oop_copy_contents(PSPromotionManager* pm, oop obj);          \
+  virtual void oop_push_contents(PSPromotionManager* pm, oop obj);          \
+  /* Parallel Old GC support                                                \
+                                                                            \
+   The 2-arg version of oop_update_pointers is for objects that are         \
+   known not to cross chunk boundaries.  The 4-arg version is for           \
+   objects that do (or may) cross chunk boundaries; it updates only those   \
+   oops that are in the region [beg_addr, end_addr).  */                    \
+  virtual void oop_follow_contents(ParCompactionManager* cm, oop obj);      \
+  virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj);      \
+  virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj,       \
+                                   HeapWord* beg_addr, HeapWord* end_addr);
+
+// Pure virtual version for klass.hpp
+#define PARALLEL_GC_DECLS_PV \
+  virtual void oop_copy_contents(PSPromotionManager* pm, oop obj) = 0;      \
+  virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0;      \
+  virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0;  \
+  virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj) = 0;  \
+  virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj,       \
+                                   HeapWord* beg_addr, HeapWord* end_addr) = 0;
+#else  // SERIALGC
+#define PARALLEL_GC_DECLS
+#define PARALLEL_GC_DECLS_PV
+#endif // SERIALGC
+
+#endif // KLASS_PS_H