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1 /* |
1 /* |
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1999, 2011, 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. |
149 |
149 |
150 inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value) { |
150 inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value) { |
151 return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value); |
151 return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value); |
152 } |
152 } |
153 |
153 |
154 extern "C" void _Atomic_load_long(volatile jlong* src, volatile jlong* dst); |
154 extern "C" void _Atomic_move_long(volatile jlong* src, volatile jlong* dst); |
155 |
155 |
156 inline jlong Atomic::load(volatile jlong* src) { |
156 inline jlong Atomic::load(volatile jlong* src) { |
157 volatile jlong dest; |
157 volatile jlong dest; |
158 _Atomic_load_long(src, &dest); |
158 _Atomic_move_long(src, &dest); |
159 return dest; |
159 return dest; |
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160 } |
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161 |
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162 inline void Atomic::store(jlong store_value, jlong* dest) { |
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163 _Atomic_move_long((volatile jlong*)&store_value, (volatile jlong*)dest); |
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164 } |
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165 |
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166 inline void Atomic::store(jlong store_value, volatile jlong* dest) { |
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167 _Atomic_move_long((volatile jlong*)&store_value, dest); |
160 } |
168 } |
161 |
169 |
162 #endif // AMD64 |
170 #endif // AMD64 |
163 |
171 |
164 #ifdef _GNU_SOURCE |
172 #ifdef _GNU_SOURCE |