1 /*
2 * Copyright (c) 1999, 2009, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 inline void Atomic::store (jbyte store_value, jbyte* dest) { *dest = store_value; }
26 inline void Atomic::store (jshort store_value, jshort* dest) { *dest = store_value; }
27 inline void Atomic::store (jint store_value, jint* dest) { *dest = store_value; }
28
29
30 inline void Atomic::store_ptr(intptr_t store_value, intptr_t* dest) { *dest = store_value; }
31 inline void Atomic::store_ptr(void* store_value, void* dest) { *(void**)dest = store_value; }
32
33 inline void Atomic::store (jbyte store_value, volatile jbyte* dest) { *dest = store_value; }
34 inline void Atomic::store (jshort store_value, volatile jshort* dest) { *dest = store_value; }
35 inline void Atomic::store (jint store_value, volatile jint* dest) { *dest = store_value; }
36 inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; }
37 inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; }
38
39 inline void Atomic::inc (volatile jint* dest) { (void)add (1, dest); }
40 inline void Atomic::inc_ptr(volatile intptr_t* dest) { (void)add_ptr(1, dest); }
41 inline void Atomic::inc_ptr(volatile void* dest) { (void)add_ptr(1, dest); }
42
43 inline void Atomic::dec (volatile jint* dest) { (void)add (-1, dest); }
44 inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); }
228 cvl.long_value = compare_value;
229 int mp = os::is_MP();
230
231 __asm__ volatile ("cmp $0, %%esi\n\t"
232 "je 1f \n\t"
233 "lock\n\t"
234 "1: cmpxchg8b (%%edi)\n\t"
235 : "=a"(cvl.words[0]), "=d"(cvl.words[1])
236 : "a"(cvl.words[0]), "d"(cvl.words[1]),
237 "b"(evl.words[0]), "c"(evl.words[1]),
238 "D"(dest), "S"(mp)
239 : "cc", "memory");
240 return cvl.long_value;
241 #endif // if 0
242 #endif // AMD64
243 }
244 }
245 #undef LOCK_IF_MP
246
247 #endif // _GNU_SOURCE
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1 /*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_INLINE_HPP
26 #define OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_INLINE_HPP
27
28 #include "orderAccess_solaris_x86.inline.hpp"
29 #include "runtime/atomic.hpp"
30 #include "runtime/os.hpp"
31 #include "vm_version_x86.hpp"
32
33 inline void Atomic::store (jbyte store_value, jbyte* dest) { *dest = store_value; }
34 inline void Atomic::store (jshort store_value, jshort* dest) { *dest = store_value; }
35 inline void Atomic::store (jint store_value, jint* dest) { *dest = store_value; }
36
37
38 inline void Atomic::store_ptr(intptr_t store_value, intptr_t* dest) { *dest = store_value; }
39 inline void Atomic::store_ptr(void* store_value, void* dest) { *(void**)dest = store_value; }
40
41 inline void Atomic::store (jbyte store_value, volatile jbyte* dest) { *dest = store_value; }
42 inline void Atomic::store (jshort store_value, volatile jshort* dest) { *dest = store_value; }
43 inline void Atomic::store (jint store_value, volatile jint* dest) { *dest = store_value; }
44 inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; }
45 inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; }
46
47 inline void Atomic::inc (volatile jint* dest) { (void)add (1, dest); }
48 inline void Atomic::inc_ptr(volatile intptr_t* dest) { (void)add_ptr(1, dest); }
49 inline void Atomic::inc_ptr(volatile void* dest) { (void)add_ptr(1, dest); }
50
51 inline void Atomic::dec (volatile jint* dest) { (void)add (-1, dest); }
52 inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); }
236 cvl.long_value = compare_value;
237 int mp = os::is_MP();
238
239 __asm__ volatile ("cmp $0, %%esi\n\t"
240 "je 1f \n\t"
241 "lock\n\t"
242 "1: cmpxchg8b (%%edi)\n\t"
243 : "=a"(cvl.words[0]), "=d"(cvl.words[1])
244 : "a"(cvl.words[0]), "d"(cvl.words[1]),
245 "b"(evl.words[0]), "c"(evl.words[1]),
246 "D"(dest), "S"(mp)
247 : "cc", "memory");
248 return cvl.long_value;
249 #endif // if 0
250 #endif // AMD64
251 }
252 }
253 #undef LOCK_IF_MP
254
255 #endif // _GNU_SOURCE
256
257 #endif // OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_INLINE_HPP
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