Mercurial > hg > truffle
annotate src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp @ 17833:bfdf528be8e8
8038498: Fix includes and C inlining after 8035330
Summary: Change 8035330: Remove G1ParScanPartialArrayClosure and G1ParScanHeapEvacClosure broke the debug build on AIX. The method do_oop_partial_array() is added in a header, but requires the inline function par_write_ref() through several inlined calls. In some cpp files, like arguments.cpp, par_write_ref() is not defined as the corresponding inline header and is not included. The AIX debug VM does not start because of the missing symbol. This change solves this by cleaning up include dependencies.
Reviewed-by: tschatzl, stefank
| author | tschatzl |
|---|---|
| date | Fri, 04 Apr 2014 10:43:56 +0200 |
| parents | 46c544b8fbfc |
| children | 7f77d17d0f13 |
| rev | line source |
|---|---|
| 133 | 1 /* |
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2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. |
| 133 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 133 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP |
| 26 #define OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP | |
| 27 | |
| 28 #include "runtime/atomic.hpp" | |
| 29 #include "runtime/os.hpp" | |
| 30 #include "vm_version_sparc.hpp" | |
| 31 | |
| 133 | 32 // Implementation of class atomic |
| 33 | |
| 34 inline void Atomic::store (jbyte store_value, jbyte* dest) { *dest = store_value; } | |
| 35 inline void Atomic::store (jshort store_value, jshort* dest) { *dest = store_value; } | |
| 36 inline void Atomic::store (jint store_value, jint* dest) { *dest = store_value; } | |
| 37 inline void Atomic::store (jlong store_value, jlong* dest) { *dest = store_value; } | |
| 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 (jlong store_value, volatile jlong* dest) { *dest = store_value; } | |
| 45 inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; } | |
| 46 inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; } | |
| 47 | |
| 48 inline void Atomic::inc (volatile jint* dest) { (void)add (1, dest); } | |
| 49 inline void Atomic::inc_ptr(volatile intptr_t* dest) { (void)add_ptr(1, dest); } | |
| 50 inline void Atomic::inc_ptr(volatile void* dest) { (void)add_ptr(1, dest); } | |
| 51 | |
| 52 inline void Atomic::dec (volatile jint* dest) { (void)add (-1, dest); } | |
| 53 inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); } | |
| 54 inline void Atomic::dec_ptr(volatile void* dest) { (void)add_ptr(-1, dest); } | |
| 55 | |
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56 inline jlong Atomic::load(volatile jlong* src) { return *src; } |
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57 |
| 133 | 58 inline jint Atomic::add (jint add_value, volatile jint* dest) { |
| 59 intptr_t rv; | |
| 60 __asm__ volatile( | |
| 61 "1: \n\t" | |
| 62 " ld [%2], %%o2\n\t" | |
| 63 " add %1, %%o2, %%o3\n\t" | |
| 64 " cas [%2], %%o2, %%o3\n\t" | |
| 65 " cmp %%o2, %%o3\n\t" | |
| 66 " bne 1b\n\t" | |
| 67 " nop\n\t" | |
| 68 " add %1, %%o2, %0\n\t" | |
| 69 : "=r" (rv) | |
| 70 : "r" (add_value), "r" (dest) | |
| 71 : "memory", "o2", "o3"); | |
| 72 return rv; | |
| 73 } | |
| 74 | |
| 75 inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) { | |
| 76 intptr_t rv; | |
| 77 #ifdef _LP64 | |
| 78 __asm__ volatile( | |
| 79 "1: \n\t" | |
| 80 " ldx [%2], %%o2\n\t" | |
| 81 " add %0, %%o2, %%o3\n\t" | |
| 82 " casx [%2], %%o2, %%o3\n\t" | |
| 83 " cmp %%o2, %%o3\n\t" | |
| 84 " bne %%xcc, 1b\n\t" | |
| 85 " nop\n\t" | |
| 86 " add %0, %%o2, %0\n\t" | |
| 87 : "=r" (rv) | |
| 88 : "r" (add_value), "r" (dest) | |
| 89 : "memory", "o2", "o3"); | |
| 90 #else | |
| 91 __asm__ volatile( | |
| 92 "1: \n\t" | |
| 93 " ld [%2], %%o2\n\t" | |
| 94 " add %1, %%o2, %%o3\n\t" | |
| 95 " cas [%2], %%o2, %%o3\n\t" | |
| 96 " cmp %%o2, %%o3\n\t" | |
| 97 " bne 1b\n\t" | |
| 98 " nop\n\t" | |
| 99 " add %1, %%o2, %0\n\t" | |
| 100 : "=r" (rv) | |
| 101 : "r" (add_value), "r" (dest) | |
| 102 : "memory", "o2", "o3"); | |
| 103 #endif // _LP64 | |
| 104 return rv; | |
| 105 } | |
| 106 | |
| 107 inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) { | |
| 108 return (void*)add_ptr((intptr_t)add_value, (volatile intptr_t*)dest); | |
| 109 } | |
| 110 | |
| 111 | |
| 112 inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) { | |
| 113 intptr_t rv = exchange_value; | |
| 114 __asm__ volatile( | |
| 115 " swap [%2],%1\n\t" | |
| 116 : "=r" (rv) | |
| 117 : "0" (exchange_value) /* we use same register as for return value */, "r" (dest) | |
| 118 : "memory"); | |
| 119 return rv; | |
| 120 } | |
| 121 | |
| 122 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) { | |
| 123 intptr_t rv = exchange_value; | |
| 124 #ifdef _LP64 | |
| 125 __asm__ volatile( | |
| 126 "1:\n\t" | |
| 127 " mov %1, %%o3\n\t" | |
| 128 " ldx [%2], %%o2\n\t" | |
| 129 " casx [%2], %%o2, %%o3\n\t" | |
| 130 " cmp %%o2, %%o3\n\t" | |
| 131 " bne %%xcc, 1b\n\t" | |
| 132 " nop\n\t" | |
| 133 " mov %%o2, %0\n\t" | |
| 134 : "=r" (rv) | |
| 135 : "r" (exchange_value), "r" (dest) | |
| 136 : "memory", "o2", "o3"); | |
| 137 #else | |
| 138 __asm__ volatile( | |
| 139 "swap [%2],%1\n\t" | |
| 140 : "=r" (rv) | |
| 141 : "0" (exchange_value) /* we use same register as for return value */, "r" (dest) | |
| 142 : "memory"); | |
| 143 #endif // _LP64 | |
| 144 return rv; | |
| 145 } | |
| 146 | |
| 147 inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) { | |
| 148 return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest); | |
| 149 } | |
| 150 | |
| 151 | |
| 152 inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value) { | |
| 153 jint rv; | |
| 154 __asm__ volatile( | |
| 155 " cas [%2], %3, %0" | |
| 156 : "=r" (rv) | |
| 157 : "0" (exchange_value), "r" (dest), "r" (compare_value) | |
| 158 : "memory"); | |
| 159 return rv; | |
| 160 } | |
| 161 | |
| 162 inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value) { | |
| 163 #ifdef _LP64 | |
| 164 jlong rv; | |
| 165 __asm__ volatile( | |
| 166 " casx [%2], %3, %0" | |
| 167 : "=r" (rv) | |
| 168 : "0" (exchange_value), "r" (dest), "r" (compare_value) | |
| 169 : "memory"); | |
| 170 return rv; | |
| 171 #else | |
| 172 volatile jlong_accessor evl, cvl, rv; | |
| 173 evl.long_value = exchange_value; | |
| 174 cvl.long_value = compare_value; | |
| 175 | |
| 176 __asm__ volatile( | |
| 177 " sllx %2, 32, %2\n\t" | |
| 178 " srl %3, 0, %3\n\t" | |
| 179 " or %2, %3, %2\n\t" | |
| 180 " sllx %5, 32, %5\n\t" | |
| 181 " srl %6, 0, %6\n\t" | |
| 182 " or %5, %6, %5\n\t" | |
| 183 " casx [%4], %5, %2\n\t" | |
| 184 " srl %2, 0, %1\n\t" | |
| 185 " srlx %2, 32, %0\n\t" | |
| 186 : "=r" (rv.words[0]), "=r" (rv.words[1]) | |
| 187 : "r" (evl.words[0]), "r" (evl.words[1]), "r" (dest), "r" (cvl.words[0]), "r" (cvl.words[1]) | |
| 188 : "memory"); | |
| 189 | |
| 190 return rv.long_value; | |
| 191 #endif | |
| 192 } | |
| 193 | |
| 194 inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) { | |
| 195 intptr_t rv; | |
| 196 #ifdef _LP64 | |
| 197 __asm__ volatile( | |
| 198 " casx [%2], %3, %0" | |
| 199 : "=r" (rv) | |
| 200 : "0" (exchange_value), "r" (dest), "r" (compare_value) | |
| 201 : "memory"); | |
| 202 #else | |
| 203 __asm__ volatile( | |
| 204 " cas [%2], %3, %0" | |
| 205 : "=r" (rv) | |
| 206 : "0" (exchange_value), "r" (dest), "r" (compare_value) | |
| 207 : "memory"); | |
| 208 #endif // _LP64 | |
| 209 return rv; | |
| 210 } | |
| 211 | |
| 212 inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value) { | |
| 213 return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value); | |
| 214 } | |
| 1972 | 215 |
| 216 #endif // OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP |