--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/gc_implementation/shared/markSweep.inline.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2000-2006 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 void MarkSweep::_adjust_pointer(oop* p, bool isroot) {
+  oop obj = *p;
+  VALIDATE_MARK_SWEEP_ONLY(oop saved_new_pointer = NULL);
+  if (obj != NULL) {
+    oop new_pointer = oop(obj->mark()->decode_pointer());
+    assert(new_pointer != NULL ||                     // is forwarding ptr?
+           obj->mark() == markOopDesc::prototype() || // not gc marked?
+           (UseBiasedLocking && obj->mark()->has_bias_pattern()) || // not gc marked?
+           obj->is_shared(),                          // never forwarded?
+           "should contain a forwarding pointer");
+    if (new_pointer != NULL) {
+      *p = new_pointer;
+      assert(Universe::heap()->is_in_reserved(new_pointer),
+             "should be in object space");
+      VALIDATE_MARK_SWEEP_ONLY(saved_new_pointer = new_pointer);
+    }
+  }
+  VALIDATE_MARK_SWEEP_ONLY(track_adjusted_pointer(p, saved_new_pointer, isroot));
+}
+
+inline void MarkSweep::mark_object(oop obj) {
+
+#ifndef SERIALGC
+  if (UseParallelOldGC && VerifyParallelOldWithMarkSweep) {
+    assert(PSParallelCompact::mark_bitmap()->is_marked(obj),
+      "Should be marked in the marking bitmap");
+  }
+#endif // SERIALGC
+
+  // some marks may contain information we need to preserve so we store them away
+  // and overwrite the mark.  We'll restore it at the end of markSweep.
+  markOop mark = obj->mark();
+  obj->set_mark(markOopDesc::prototype()->set_marked());
+
+  if (mark->must_be_preserved(obj)) {
+    preserve_mark(obj, mark);
+  }
+}