--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/os_cpu/bsd_zero/vm/bytes_bsd_zero.inline.hpp	Sun Sep 25 16:03:29 2011 -0700
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP
+#define OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP
+
+// Efficient swapping of data bytes from Java byte
+// ordering to native byte ordering and vice versa.
+
+#ifdef __APPLE__
+#include <libkern/OSByteOrder.h>
+#else
+#  include <sys/endian.h>
+#endif
+
+#if defined(__APPLE__)
+#  define bswap_16(x)   OSSwapInt16(x)
+#  define bswap_32(x)   OSSwapInt32(x)
+#  define bswap_64(x)   OSSwapInt64(x)
+#elif defined(__OpenBSD__)
+#  define bswap_16(x)   swap16(x)
+#  define bswap_32(x)   swap32(x)
+#  define bswap_64(x)   swap64(x)
+#elif defined(__NetBSD__)
+#  define bswap_16(x)   bswap16(x)
+#  define bswap_32(x)   bswap32(x)
+#  define bswap_64(x)   bswap64(x)
+#else
+#  define bswap_16(x) __bswap16(x)
+#  define bswap_32(x) __bswap32(x)
+#  define bswap_64(x) __bswap64(x)
+#endif
+
+inline u2 Bytes::swap_u2(u2 x) {
+  return bswap_16(x);
+}
+
+inline u4 Bytes::swap_u4(u4 x) {
+  return bswap_32(x);
+}
+
+inline u8 Bytes::swap_u8(u8 x) {
+  return bswap_64(x);
+}
+
+#endif // OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP