--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cpu/x86/vm/copy_x86.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2003-2004 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 for memory copy and fill.
+
+// Contains inline asm implementations
+#include "incls/_copy_pd.inline.hpp.incl"
+
+static void pd_fill_to_words(HeapWord* tohw, size_t count, juint value) {
+#ifdef AMD64
+  julong* to = (julong*) tohw;
+  julong  v  = ((julong) value << 32) | value;
+  while (count-- > 0) {
+    *to++ = v;
+  }
+#else
+  juint* to = (juint*)tohw;
+  count *= HeapWordSize / BytesPerInt;
+  while (count-- > 0) {
+    *to++ = value;
+  }
+#endif // AMD64
+}
+
+static void pd_fill_to_aligned_words(HeapWord* tohw, size_t count, juint value) {
+  pd_fill_to_words(tohw, count, value);
+}
+
+static void pd_fill_to_bytes(void* to, size_t count, jubyte value) {
+  (void)memset(to, value, count);
+}
+
+static void pd_zero_to_words(HeapWord* tohw, size_t count) {
+  pd_fill_to_words(tohw, count, 0);
+}
+
+static void pd_zero_to_bytes(void* to, size_t count) {
+  (void)memset(to, 0, count);
+}