annotate src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.inline.hpp @ 8675:63e54c37ac64

8008959: Fix non-PCH build on Linux, Windows and MacOS X Summary: Fix the build without precompiled headers by either including the missing ".inline.hpp" files into the appropriate files or by turning inline-functions declared in header files into ordinary functions in ".cpp" files. Reviewed-by: coleenp, stefank, dholmes
author simonis
date Wed, 27 Feb 2013 09:40:30 +0100
parents f7de3327c683
children 46c544b8fbfc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
8675
63e54c37ac64 8008959: Fix non-PCH build on Linux, Windows and MacOS X
simonis
parents: 2250
diff changeset
2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 948
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 948
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 948
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
25 #ifndef OS_CPU_SOLARIS_SPARC_VM_ATOMIC_SOLARIS_SPARC_INLINE_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
26 #define OS_CPU_SOLARIS_SPARC_VM_ATOMIC_SOLARIS_SPARC_INLINE_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
27
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
28 #include "runtime/atomic.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
29 #include "runtime/os.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
30 #include "vm_version_sparc.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
31
0
a61af66fc99e Initial load
duke
parents:
diff changeset
32 // Implementation of class atomic
a61af66fc99e Initial load
duke
parents:
diff changeset
33
a61af66fc99e Initial load
duke
parents:
diff changeset
34 inline void Atomic::store (jbyte store_value, jbyte* dest) { *dest = store_value; }
a61af66fc99e Initial load
duke
parents:
diff changeset
35 inline void Atomic::store (jshort store_value, jshort* dest) { *dest = store_value; }
a61af66fc99e Initial load
duke
parents:
diff changeset
36 inline void Atomic::store (jint store_value, jint* dest) { *dest = store_value; }
a61af66fc99e Initial load
duke
parents:
diff changeset
37 inline void Atomic::store_ptr(intptr_t store_value, intptr_t* dest) { *dest = store_value; }
a61af66fc99e Initial load
duke
parents:
diff changeset
38 inline void Atomic::store_ptr(void* store_value, void* dest) { *(void**)dest = store_value; }
a61af66fc99e Initial load
duke
parents:
diff changeset
39
a61af66fc99e Initial load
duke
parents:
diff changeset
40 inline void Atomic::store (jbyte store_value, volatile jbyte* dest) { *dest = store_value; }
a61af66fc99e Initial load
duke
parents:
diff changeset
41 inline void Atomic::store (jshort store_value, volatile jshort* dest) { *dest = store_value; }
a61af66fc99e Initial load
duke
parents:
diff changeset
42 inline void Atomic::store (jint store_value, volatile jint* dest) { *dest = store_value; }
a61af66fc99e Initial load
duke
parents:
diff changeset
43 inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; }
a61af66fc99e Initial load
duke
parents:
diff changeset
44 inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; }
a61af66fc99e Initial load
duke
parents:
diff changeset
45
a61af66fc99e Initial load
duke
parents:
diff changeset
46 inline void Atomic::inc (volatile jint* dest) { (void)add (1, dest); }
a61af66fc99e Initial load
duke
parents:
diff changeset
47 inline void Atomic::inc_ptr(volatile intptr_t* dest) { (void)add_ptr(1, dest); }
a61af66fc99e Initial load
duke
parents:
diff changeset
48 inline void Atomic::inc_ptr(volatile void* dest) { (void)add_ptr(1, dest); }
a61af66fc99e Initial load
duke
parents:
diff changeset
49
a61af66fc99e Initial load
duke
parents:
diff changeset
50 inline void Atomic::dec (volatile jint* dest) { (void)add (-1, dest); }
a61af66fc99e Initial load
duke
parents:
diff changeset
51 inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); }
a61af66fc99e Initial load
duke
parents:
diff changeset
52 inline void Atomic::dec_ptr(volatile void* dest) { (void)add_ptr(-1, dest); }
a61af66fc99e Initial load
duke
parents:
diff changeset
53
2140
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
54
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
55 #ifdef _LP64
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
56
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
57 inline void Atomic::store(jlong store_value, jlong* dest) { *dest = store_value; }
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
58 inline void Atomic::store(jlong store_value, volatile jlong* dest) { *dest = store_value; }
894
665be97e8704 6863420: os::javaTimeNanos() go backward on Solaris x86
kvn
parents: 0
diff changeset
59 inline jlong Atomic::load(volatile jlong* src) { return *src; }
665be97e8704 6863420: os::javaTimeNanos() go backward on Solaris x86
kvn
parents: 0
diff changeset
60
2140
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
61 #else
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
62
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
63 extern "C" void _Atomic_move_long_v8(volatile jlong* src, volatile jlong* dst);
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
64 extern "C" void _Atomic_move_long_v9(volatile jlong* src, volatile jlong* dst);
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
65
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
66 inline void Atomic_move_long(volatile jlong* src, volatile jlong* dst) {
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
67 #ifdef COMPILER2
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
68 // Compiler2 does not support v8, it is used only for v9.
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
69 _Atomic_move_long_v9(src, dst);
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
70 #else
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
71 // The branch is cheaper then emulated LDD.
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
72 if (VM_Version::v9_instructions_work()) {
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
73 _Atomic_move_long_v9(src, dst);
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
74 } else {
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
75 _Atomic_move_long_v8(src, dst);
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
76 }
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
77 #endif
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
78 }
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
79
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
80 inline jlong Atomic::load(volatile jlong* src) {
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
81 volatile jlong dest;
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
82 Atomic_move_long(src, &dest);
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
83 return dest;
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
84 }
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
85
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
86 inline void Atomic::store(jlong store_value, jlong* dest) {
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
87 Atomic_move_long((volatile jlong*)&store_value, (volatile jlong*)dest);
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
88 }
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
89
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
90 inline void Atomic::store(jlong store_value, volatile jlong* dest) {
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
91 Atomic_move_long((volatile jlong*)&store_value, dest);
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
92 }
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
93
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
94 #endif
85c73c0edb06 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents: 1972
diff changeset
95
0
a61af66fc99e Initial load
duke
parents:
diff changeset
96 #ifdef _GNU_SOURCE
a61af66fc99e Initial load
duke
parents:
diff changeset
97
a61af66fc99e Initial load
duke
parents:
diff changeset
98 inline jint Atomic::add (jint add_value, volatile jint* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
99 intptr_t rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
100 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
101 "1: \n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
102 " ld [%2], %%o2\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
103 " add %1, %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
104 " cas [%2], %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
105 " cmp %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
106 " bne 1b\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
107 " nop\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
108 " add %1, %%o2, %0\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
109 : "=r" (rv)
a61af66fc99e Initial load
duke
parents:
diff changeset
110 : "r" (add_value), "r" (dest)
a61af66fc99e Initial load
duke
parents:
diff changeset
111 : "memory", "o2", "o3");
a61af66fc99e Initial load
duke
parents:
diff changeset
112 return rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
113 }
a61af66fc99e Initial load
duke
parents:
diff changeset
114
a61af66fc99e Initial load
duke
parents:
diff changeset
115 inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
116 intptr_t rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
117 #ifdef _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
118 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
119 "1: \n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
120 " ldx [%2], %%o2\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
121 " add %0, %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
122 " casx [%2], %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
123 " cmp %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
124 " bne %%xcc, 1b\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
125 " nop\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
126 " add %0, %%o2, %0\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
127 : "=r" (rv)
a61af66fc99e Initial load
duke
parents:
diff changeset
128 : "r" (add_value), "r" (dest)
a61af66fc99e Initial load
duke
parents:
diff changeset
129 : "memory", "o2", "o3");
a61af66fc99e Initial load
duke
parents:
diff changeset
130 #else //_LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
131 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
132 "1: \n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
133 " ld [%2], %%o2\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
134 " add %1, %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
135 " cas [%2], %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
136 " cmp %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
137 " bne 1b\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
138 " nop\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
139 " add %1, %%o2, %0\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
140 : "=r" (rv)
a61af66fc99e Initial load
duke
parents:
diff changeset
141 : "r" (add_value), "r" (dest)
a61af66fc99e Initial load
duke
parents:
diff changeset
142 : "memory", "o2", "o3");
a61af66fc99e Initial load
duke
parents:
diff changeset
143 #endif // _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
144 return rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
145 }
a61af66fc99e Initial load
duke
parents:
diff changeset
146
a61af66fc99e Initial load
duke
parents:
diff changeset
147 inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
148 return (void*)add_ptr((intptr_t)add_value, (volatile intptr_t*)dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
149 }
a61af66fc99e Initial load
duke
parents:
diff changeset
150
a61af66fc99e Initial load
duke
parents:
diff changeset
151
a61af66fc99e Initial load
duke
parents:
diff changeset
152 inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
153 intptr_t rv = exchange_value;
a61af66fc99e Initial load
duke
parents:
diff changeset
154 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
155 " swap [%2],%1\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
156 : "=r" (rv)
a61af66fc99e Initial load
duke
parents:
diff changeset
157 : "0" (exchange_value) /* we use same register as for return value */, "r" (dest)
a61af66fc99e Initial load
duke
parents:
diff changeset
158 : "memory");
a61af66fc99e Initial load
duke
parents:
diff changeset
159 return rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
160 }
a61af66fc99e Initial load
duke
parents:
diff changeset
161
a61af66fc99e Initial load
duke
parents:
diff changeset
162 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
163 intptr_t rv = exchange_value;
a61af66fc99e Initial load
duke
parents:
diff changeset
164 #ifdef _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
165 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
166 "1:\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
167 " mov %1, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
168 " ldx [%2], %%o2\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
169 " casx [%2], %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
170 " cmp %%o2, %%o3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
171 " bne %%xcc, 1b\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
172 " nop\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
173 " mov %%o2, %0\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
174 : "=r" (rv)
a61af66fc99e Initial load
duke
parents:
diff changeset
175 : "r" (exchange_value), "r" (dest)
a61af66fc99e Initial load
duke
parents:
diff changeset
176 : "memory", "o2", "o3");
a61af66fc99e Initial load
duke
parents:
diff changeset
177 #else //_LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
178 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
179 "swap [%2],%1\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
180 : "=r" (rv)
a61af66fc99e Initial load
duke
parents:
diff changeset
181 : "0" (exchange_value) /* we use same register as for return value */, "r" (dest)
a61af66fc99e Initial load
duke
parents:
diff changeset
182 : "memory");
a61af66fc99e Initial load
duke
parents:
diff changeset
183 #endif // _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
184 return rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
185 }
a61af66fc99e Initial load
duke
parents:
diff changeset
186
a61af66fc99e Initial load
duke
parents:
diff changeset
187 inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
188 return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
189 }
a61af66fc99e Initial load
duke
parents:
diff changeset
190
a61af66fc99e Initial load
duke
parents:
diff changeset
191
a61af66fc99e Initial load
duke
parents:
diff changeset
192 inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
193 jint rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
194 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
195 " cas [%2], %3, %0"
a61af66fc99e Initial load
duke
parents:
diff changeset
196 : "=r" (rv)
a61af66fc99e Initial load
duke
parents:
diff changeset
197 : "0" (exchange_value), "r" (dest), "r" (compare_value)
a61af66fc99e Initial load
duke
parents:
diff changeset
198 : "memory");
a61af66fc99e Initial load
duke
parents:
diff changeset
199 return rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
200 }
a61af66fc99e Initial load
duke
parents:
diff changeset
201
a61af66fc99e Initial load
duke
parents:
diff changeset
202 inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
203 #ifdef _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
204 jlong rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
205 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
206 " casx [%2], %3, %0"
a61af66fc99e Initial load
duke
parents:
diff changeset
207 : "=r" (rv)
a61af66fc99e Initial load
duke
parents:
diff changeset
208 : "0" (exchange_value), "r" (dest), "r" (compare_value)
a61af66fc99e Initial load
duke
parents:
diff changeset
209 : "memory");
a61af66fc99e Initial load
duke
parents:
diff changeset
210 return rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
211 #else //_LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
212 assert(VM_Version::v9_instructions_work(), "cas only supported on v9");
a61af66fc99e Initial load
duke
parents:
diff changeset
213 volatile jlong_accessor evl, cvl, rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
214 evl.long_value = exchange_value;
a61af66fc99e Initial load
duke
parents:
diff changeset
215 cvl.long_value = compare_value;
a61af66fc99e Initial load
duke
parents:
diff changeset
216
a61af66fc99e Initial load
duke
parents:
diff changeset
217 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
218 " sllx %2, 32, %2\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
219 " srl %3, 0, %3\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
220 " or %2, %3, %2\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
221 " sllx %5, 32, %5\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
222 " srl %6, 0, %6\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
223 " or %5, %6, %5\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
224 " casx [%4], %5, %2\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
225 " srl %2, 0, %1\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
226 " srlx %2, 32, %0\n\t"
a61af66fc99e Initial load
duke
parents:
diff changeset
227 : "=r" (rv.words[0]), "=r" (rv.words[1])
a61af66fc99e Initial load
duke
parents:
diff changeset
228 : "r" (evl.words[0]), "r" (evl.words[1]), "r" (dest), "r" (cvl.words[0]), "r" (cvl.words[1])
a61af66fc99e Initial load
duke
parents:
diff changeset
229 : "memory");
a61af66fc99e Initial load
duke
parents:
diff changeset
230
a61af66fc99e Initial load
duke
parents:
diff changeset
231 return rv.long_value;
a61af66fc99e Initial load
duke
parents:
diff changeset
232 #endif //_LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
233 }
a61af66fc99e Initial load
duke
parents:
diff changeset
234
a61af66fc99e Initial load
duke
parents:
diff changeset
235 inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
236 intptr_t rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
237 #ifdef _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
238 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
239 " casx [%2], %3, %0"
a61af66fc99e Initial load
duke
parents:
diff changeset
240 : "=r" (rv)
a61af66fc99e Initial load
duke
parents:
diff changeset
241 : "0" (exchange_value), "r" (dest), "r" (compare_value)
a61af66fc99e Initial load
duke
parents:
diff changeset
242 : "memory");
a61af66fc99e Initial load
duke
parents:
diff changeset
243 #else //_LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
244 __asm__ volatile(
a61af66fc99e Initial load
duke
parents:
diff changeset
245 " cas [%2], %3, %0"
a61af66fc99e Initial load
duke
parents:
diff changeset
246 : "=r" (rv)
a61af66fc99e Initial load
duke
parents:
diff changeset
247 : "0" (exchange_value), "r" (dest), "r" (compare_value)
a61af66fc99e Initial load
duke
parents:
diff changeset
248 : "memory");
a61af66fc99e Initial load
duke
parents:
diff changeset
249 #endif // _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
250 return rv;
a61af66fc99e Initial load
duke
parents:
diff changeset
251 }
a61af66fc99e Initial load
duke
parents:
diff changeset
252
a61af66fc99e Initial load
duke
parents:
diff changeset
253 inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
254 return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
255 }
a61af66fc99e Initial load
duke
parents:
diff changeset
256
a61af66fc99e Initial load
duke
parents:
diff changeset
257 #else // _GNU_SOURCE
a61af66fc99e Initial load
duke
parents:
diff changeset
258
a61af66fc99e Initial load
duke
parents:
diff changeset
259 #if defined(COMPILER2) || defined(_LP64)
a61af66fc99e Initial load
duke
parents:
diff changeset
260
a61af66fc99e Initial load
duke
parents:
diff changeset
261 // This is the interface to the atomic instructions in solaris_sparc.il.
a61af66fc99e Initial load
duke
parents:
diff changeset
262 // It's very messy because we need to support v8 and these instructions
a61af66fc99e Initial load
duke
parents:
diff changeset
263 // are illegal there. When sparc v8 is dropped, we can drop out lots of
a61af66fc99e Initial load
duke
parents:
diff changeset
264 // this code. Also compiler2 does not support v8 so the conditional code
a61af66fc99e Initial load
duke
parents:
diff changeset
265 // omits the instruction set check.
a61af66fc99e Initial load
duke
parents:
diff changeset
266
a61af66fc99e Initial load
duke
parents:
diff changeset
267 extern "C" jint _Atomic_swap32(jint exchange_value, volatile jint* dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
268 extern "C" intptr_t _Atomic_swap64(intptr_t exchange_value, volatile intptr_t* dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
269
a61af66fc99e Initial load
duke
parents:
diff changeset
270 extern "C" jint _Atomic_cas32(jint exchange_value, volatile jint* dest, jint compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
271 extern "C" intptr_t _Atomic_cas64(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
272 extern "C" jlong _Atomic_casl (jlong exchange_value, volatile jlong* dest, jlong compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
273
a61af66fc99e Initial load
duke
parents:
diff changeset
274 extern "C" jint _Atomic_add32(jint inc, volatile jint* dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
275 extern "C" intptr_t _Atomic_add64(intptr_t add_value, volatile intptr_t* dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
276
a61af66fc99e Initial load
duke
parents:
diff changeset
277
a61af66fc99e Initial load
duke
parents:
diff changeset
278 inline jint Atomic::add (jint add_value, volatile jint* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
279 return _Atomic_add32(add_value, dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
280 }
a61af66fc99e Initial load
duke
parents:
diff changeset
281
a61af66fc99e Initial load
duke
parents:
diff changeset
282 inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
283 #ifdef _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
284 return _Atomic_add64(add_value, dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
285 #else //_LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
286 return _Atomic_add32(add_value, dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
287 #endif // _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
288 }
a61af66fc99e Initial load
duke
parents:
diff changeset
289
a61af66fc99e Initial load
duke
parents:
diff changeset
290 inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
291 return (void*)add_ptr((intptr_t)add_value, (volatile intptr_t*)dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
292 }
a61af66fc99e Initial load
duke
parents:
diff changeset
293
a61af66fc99e Initial load
duke
parents:
diff changeset
294
a61af66fc99e Initial load
duke
parents:
diff changeset
295 inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
296 return _Atomic_swap32(exchange_value, dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
297 }
a61af66fc99e Initial load
duke
parents:
diff changeset
298
a61af66fc99e Initial load
duke
parents:
diff changeset
299 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
300 #ifdef _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
301 return _Atomic_swap64(exchange_value, dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
302 #else // _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
303 return _Atomic_swap32(exchange_value, dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
304 #endif // _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
305 }
a61af66fc99e Initial load
duke
parents:
diff changeset
306
a61af66fc99e Initial load
duke
parents:
diff changeset
307 inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
308 return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
309 }
a61af66fc99e Initial load
duke
parents:
diff changeset
310
a61af66fc99e Initial load
duke
parents:
diff changeset
311
a61af66fc99e Initial load
duke
parents:
diff changeset
312 inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
313 return _Atomic_cas32(exchange_value, dest, compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
314 }
a61af66fc99e Initial load
duke
parents:
diff changeset
315
a61af66fc99e Initial load
duke
parents:
diff changeset
316 inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
317 #ifdef _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
318 // Return 64 bit value in %o0
a61af66fc99e Initial load
duke
parents:
diff changeset
319 return _Atomic_cas64((intptr_t)exchange_value, (intptr_t *)dest, (intptr_t)compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
320 #else // _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
321 assert (VM_Version::v9_instructions_work(), "only supported on v9");
a61af66fc99e Initial load
duke
parents:
diff changeset
322 // Return 64 bit value in %o0,%o1 by hand
a61af66fc99e Initial load
duke
parents:
diff changeset
323 return _Atomic_casl(exchange_value, dest, compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
324 #endif // _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
325 }
a61af66fc99e Initial load
duke
parents:
diff changeset
326
a61af66fc99e Initial load
duke
parents:
diff changeset
327 inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
328 #ifdef _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
329 return _Atomic_cas64(exchange_value, dest, compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
330 #else // _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
331 return _Atomic_cas32(exchange_value, dest, compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
332 #endif // _LP64
a61af66fc99e Initial load
duke
parents:
diff changeset
333 }
a61af66fc99e Initial load
duke
parents:
diff changeset
334
a61af66fc99e Initial load
duke
parents:
diff changeset
335 inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
336 return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
337 }
a61af66fc99e Initial load
duke
parents:
diff changeset
338
a61af66fc99e Initial load
duke
parents:
diff changeset
339
a61af66fc99e Initial load
duke
parents:
diff changeset
340 #else // _LP64 || COMPILER2
a61af66fc99e Initial load
duke
parents:
diff changeset
341
a61af66fc99e Initial load
duke
parents:
diff changeset
342
a61af66fc99e Initial load
duke
parents:
diff changeset
343 // 32-bit compiler1 only
a61af66fc99e Initial load
duke
parents:
diff changeset
344
a61af66fc99e Initial load
duke
parents:
diff changeset
345 inline jint Atomic::add (jint add_value, volatile jint* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
346 return (*os::atomic_add_func)(add_value, dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
347 }
a61af66fc99e Initial load
duke
parents:
diff changeset
348
a61af66fc99e Initial load
duke
parents:
diff changeset
349 inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
350 return (intptr_t)add((jint)add_value, (volatile jint*)dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
351 }
a61af66fc99e Initial load
duke
parents:
diff changeset
352
a61af66fc99e Initial load
duke
parents:
diff changeset
353 inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
354 return (void*)add((jint)add_value, (volatile jint*)dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
355 }
a61af66fc99e Initial load
duke
parents:
diff changeset
356
a61af66fc99e Initial load
duke
parents:
diff changeset
357
a61af66fc99e Initial load
duke
parents:
diff changeset
358 inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
359 return (*os::atomic_xchg_func)(exchange_value, dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
360 }
a61af66fc99e Initial load
duke
parents:
diff changeset
361
a61af66fc99e Initial load
duke
parents:
diff changeset
362 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
363 return (intptr_t)xchg((jint)exchange_value, (volatile jint*)dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
364 }
a61af66fc99e Initial load
duke
parents:
diff changeset
365
a61af66fc99e Initial load
duke
parents:
diff changeset
366 inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) {
a61af66fc99e Initial load
duke
parents:
diff changeset
367 return (void*)xchg((jint)exchange_value, (volatile jint*)dest);
a61af66fc99e Initial load
duke
parents:
diff changeset
368 }
a61af66fc99e Initial load
duke
parents:
diff changeset
369
a61af66fc99e Initial load
duke
parents:
diff changeset
370
a61af66fc99e Initial load
duke
parents:
diff changeset
371 inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
372 return (*os::atomic_cmpxchg_func)(exchange_value, dest, compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
373 }
a61af66fc99e Initial load
duke
parents:
diff changeset
374
a61af66fc99e Initial load
duke
parents:
diff changeset
375 inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
376 return (*os::atomic_cmpxchg_long_func)(exchange_value, dest, compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
377 }
a61af66fc99e Initial load
duke
parents:
diff changeset
378
a61af66fc99e Initial load
duke
parents:
diff changeset
379 inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
380 return (intptr_t)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
381 }
a61af66fc99e Initial load
duke
parents:
diff changeset
382
a61af66fc99e Initial load
duke
parents:
diff changeset
383 inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
384 return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
385 }
a61af66fc99e Initial load
duke
parents:
diff changeset
386
a61af66fc99e Initial load
duke
parents:
diff changeset
387 #endif // _LP64 || COMPILER2
a61af66fc99e Initial load
duke
parents:
diff changeset
388
a61af66fc99e Initial load
duke
parents:
diff changeset
389 #endif // _GNU_SOURCE
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
390
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
391 #endif // OS_CPU_SOLARIS_SPARC_VM_ATOMIC_SOLARIS_SPARC_INLINE_HPP