1 /* |
1 /* |
2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1999, 2017, 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. |
28 // |
28 // |
29 // NOTE: we are back in class os here, not win32 |
29 // NOTE: we are back in class os here, not win32 |
30 // |
30 // |
31 #ifdef AMD64 |
31 #ifdef AMD64 |
32 static jint (*atomic_xchg_func) (jint, volatile jint*); |
32 static jint (*atomic_xchg_func) (jint, volatile jint*); |
33 static intptr_t (*atomic_xchg_ptr_func) (intptr_t, volatile intptr_t*); |
33 static intptr_t (*atomic_xchg_long_func) (jlong, volatile jlong*); |
34 |
34 |
35 static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint); |
35 static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint); |
36 static jbyte (*atomic_cmpxchg_byte_func) (jbyte, volatile jbyte*, jbyte); |
36 static jbyte (*atomic_cmpxchg_byte_func) (jbyte, volatile jbyte*, jbyte); |
37 static jlong (*atomic_cmpxchg_long_func) (jlong, volatile jlong*, jlong); |
37 static jlong (*atomic_cmpxchg_long_func) (jlong, volatile jlong*, jlong); |
38 |
38 |
39 static jint (*atomic_add_func) (jint, volatile jint*); |
39 static jint (*atomic_add_func) (jint, volatile jint*); |
40 static intptr_t (*atomic_add_ptr_func) (intptr_t, volatile intptr_t*); |
40 static intptr_t (*atomic_add_ptr_func) (intptr_t, volatile intptr_t*); |
41 |
41 |
42 static jint atomic_xchg_bootstrap (jint, volatile jint*); |
42 static jint atomic_xchg_bootstrap (jint, volatile jint*); |
43 static intptr_t atomic_xchg_ptr_bootstrap (intptr_t, volatile intptr_t*); |
43 static intptr_t atomic_xchg_long_bootstrap (jlong, volatile jlong*); |
44 |
44 |
45 static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint); |
45 static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint); |
46 static jbyte atomic_cmpxchg_byte_bootstrap(jbyte, volatile jbyte*, jbyte); |
46 static jbyte atomic_cmpxchg_byte_bootstrap(jbyte, volatile jbyte*, jbyte); |
47 #else |
47 #else |
48 |
48 |