src/hotspot/os_cpu/linux_zero/bytes_linux_zero.inline.hpp
author stuefe
Tue, 29 Oct 2019 12:10:57 +0100
branchstuefe-new-metaspace-branch
changeset 58840 7678903a348f
parent 53244 9807daeb47c4
permissions -rw-r--r--
Add workaround for 8233019
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/*
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 * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef OS_CPU_LINUX_ZERO_BYTES_LINUX_ZERO_INLINE_HPP
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#define OS_CPU_LINUX_ZERO_BYTES_LINUX_ZERO_INLINE_HPP
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// Efficient swapping of data bytes from Java byte
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// ordering to native byte ordering and vice versa.
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#include <byteswap.h>
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inline u2 Bytes::swap_u2(u2 x) {
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  return bswap_16(x);
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}
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inline u4 Bytes::swap_u4(u4 x) {
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  return bswap_32(x);
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}
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inline u8 Bytes::swap_u8(u8 x) {
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  return bswap_64(x);
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}
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#endif // OS_CPU_LINUX_ZERO_BYTES_LINUX_ZERO_INLINE_HPP