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annotate src/os_cpu/linux_zero/vm/bytes_linux_zero.inline.hpp @ 1970:b675ff1ca7a3

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7002129: Zero and Shark fixes, 3rd Summary: 6970683 and 6953144 introduced changes that need to be implemented for Zero and Shark. Reviewed-by: twisti Contributed-by: Gary Benson <gbenson@redhat.com>
author twisti
date Tue, 23 Nov 2010 04:33:42 -0800
parents c18cbe5936b8
children f95d63e2154a
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1 /*
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2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 // Efficient swapping of data bytes from Java byte
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26 // ordering to native byte ordering and vice versa.
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27
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28 #include <byteswap.h>
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30 inline u2 Bytes::swap_u2(u2 x) {
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31 return bswap_16(x);
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32 }
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33
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34 inline u4 Bytes::swap_u4(u4 x) {
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35 return bswap_32(x);
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36 }
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37
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38 inline u8 Bytes::swap_u8(u8 x) {
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39 return bswap_64(x);
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40 }