1 /* |
1 /* |
2 * Copyright (c) 2001, 2008, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
20 * or visit www.oracle.com if you need additional information or have any |
20 * or visit www.oracle.com if you need additional information or have any |
21 * questions. |
21 * questions. |
22 * |
22 * |
23 */ |
23 */ |
24 |
24 |
25 # include "incls/_precompiled.incl" |
25 #include "precompiled.hpp" |
26 # include "incls/_atomic.cpp.incl" |
26 #include "runtime/atomic.hpp" |
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27 #ifdef TARGET_OS_FAMILY_linux |
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28 # include "os_linux.inline.hpp" |
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29 #endif |
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30 #ifdef TARGET_OS_FAMILY_solaris |
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31 # include "os_solaris.inline.hpp" |
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32 #endif |
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33 #ifdef TARGET_OS_FAMILY_windows |
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34 # include "os_windows.inline.hpp" |
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35 #endif |
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36 #ifdef TARGET_OS_ARCH_linux_x86 |
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37 # include "atomic_linux_x86.inline.hpp" |
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38 #endif |
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39 #ifdef TARGET_OS_ARCH_linux_sparc |
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40 # include "atomic_linux_sparc.inline.hpp" |
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41 #endif |
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42 #ifdef TARGET_OS_ARCH_linux_zero |
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43 # include "atomic_linux_zero.inline.hpp" |
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44 #endif |
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45 #ifdef TARGET_OS_ARCH_solaris_x86 |
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46 # include "atomic_solaris_x86.inline.hpp" |
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47 #endif |
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48 #ifdef TARGET_OS_ARCH_solaris_sparc |
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49 # include "atomic_solaris_sparc.inline.hpp" |
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50 #endif |
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51 #ifdef TARGET_OS_ARCH_windows_x86 |
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52 # include "atomic_windows_x86.inline.hpp" |
|
53 #endif |
27 |
54 |
28 jbyte Atomic::cmpxchg(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) { |
55 jbyte Atomic::cmpxchg(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) { |
29 assert(sizeof(jbyte) == 1, "assumption."); |
56 assert(sizeof(jbyte) == 1, "assumption."); |
30 uintptr_t dest_addr = (uintptr_t)dest; |
57 uintptr_t dest_addr = (uintptr_t)dest; |
31 uintptr_t offset = dest_addr % sizeof(jint); |
58 uintptr_t offset = dest_addr % sizeof(jint); |