Mercurial > hg > truffle
annotate src/os_cpu/linux_x86/vm/atomic_linux_x86.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 | 4fc084dac61e |
| children |
| rev | line source |
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| 0 | 1 /* |
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8008959: Fix non-PCH build on Linux, Windows and MacOS X
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2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef OS_CPU_LINUX_X86_VM_ATOMIC_LINUX_X86_INLINE_HPP |
| 26 #define OS_CPU_LINUX_X86_VM_ATOMIC_LINUX_X86_INLINE_HPP | |
| 27 | |
| 28 #include "runtime/atomic.hpp" | |
| 29 #include "runtime/os.hpp" | |
| 30 #include "vm_version_x86.hpp" | |
| 31 | |
| 0 | 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_ptr(intptr_t store_value, intptr_t* dest) { *dest = store_value; } | |
| 38 inline void Atomic::store_ptr(void* store_value, void* dest) { *(void**)dest = store_value; } | |
| 39 | |
| 40 inline void Atomic::store (jbyte store_value, volatile jbyte* dest) { *dest = store_value; } | |
| 41 inline void Atomic::store (jshort store_value, volatile jshort* dest) { *dest = store_value; } | |
| 42 inline void Atomic::store (jint store_value, volatile jint* dest) { *dest = store_value; } | |
| 43 inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; } | |
| 44 inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; } | |
| 45 | |
| 46 | |
| 47 // Adding a lock prefix to an instruction on MP machine | |
| 48 #define LOCK_IF_MP(mp) "cmp $0, " #mp "; je 1f; lock; 1: " | |
| 49 | |
| 50 inline jint Atomic::add (jint add_value, volatile jint* dest) { | |
| 51 jint addend = add_value; | |
| 52 int mp = os::is_MP(); | |
| 53 __asm__ volatile ( LOCK_IF_MP(%3) "xaddl %0,(%2)" | |
| 54 : "=r" (addend) | |
| 55 : "0" (addend), "r" (dest), "r" (mp) | |
| 56 : "cc", "memory"); | |
| 57 return addend + add_value; | |
| 58 } | |
| 59 | |
| 60 inline void Atomic::inc (volatile jint* dest) { | |
| 61 int mp = os::is_MP(); | |
| 62 __asm__ volatile (LOCK_IF_MP(%1) "addl $1,(%0)" : | |
| 63 : "r" (dest), "r" (mp) : "cc", "memory"); | |
| 64 } | |
| 65 | |
| 66 inline void Atomic::inc_ptr(volatile void* dest) { | |
| 67 inc_ptr((volatile intptr_t*)dest); | |
| 68 } | |
| 69 | |
| 70 inline void Atomic::dec (volatile jint* dest) { | |
| 71 int mp = os::is_MP(); | |
| 72 __asm__ volatile (LOCK_IF_MP(%1) "subl $1,(%0)" : | |
| 73 : "r" (dest), "r" (mp) : "cc", "memory"); | |
| 74 } | |
| 75 | |
| 76 inline void Atomic::dec_ptr(volatile void* dest) { | |
| 77 dec_ptr((volatile intptr_t*)dest); | |
| 78 } | |
| 79 | |
| 80 inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) { | |
| 81 __asm__ volatile ( "xchgl (%2),%0" | |
| 82 : "=r" (exchange_value) | |
| 83 : "0" (exchange_value), "r" (dest) | |
| 84 : "memory"); | |
| 85 return exchange_value; | |
| 86 } | |
| 87 | |
| 88 inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) { | |
| 89 return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest); | |
| 90 } | |
| 91 | |
| 92 | |
| 93 inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value) { | |
| 94 int mp = os::is_MP(); | |
| 95 __asm__ volatile (LOCK_IF_MP(%4) "cmpxchgl %1,(%3)" | |
| 96 : "=a" (exchange_value) | |
| 97 : "r" (exchange_value), "a" (compare_value), "r" (dest), "r" (mp) | |
| 98 : "cc", "memory"); | |
| 99 return exchange_value; | |
| 100 } | |
| 101 | |
| 102 #ifdef AMD64 | |
| 103 inline void Atomic::store (jlong store_value, jlong* dest) { *dest = store_value; } | |
| 104 inline void Atomic::store (jlong store_value, volatile jlong* dest) { *dest = store_value; } | |
| 105 | |
| 106 inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) { | |
| 107 intptr_t addend = add_value; | |
| 108 bool mp = os::is_MP(); | |
| 109 __asm__ __volatile__ (LOCK_IF_MP(%3) "xaddq %0,(%2)" | |
| 110 : "=r" (addend) | |
| 111 : "0" (addend), "r" (dest), "r" (mp) | |
| 112 : "cc", "memory"); | |
| 113 return addend + add_value; | |
| 114 } | |
| 115 | |
| 116 inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) { | |
| 117 return (void*)add_ptr(add_value, (volatile intptr_t*)dest); | |
| 118 } | |
| 119 | |
| 120 inline void Atomic::inc_ptr(volatile intptr_t* dest) { | |
| 121 bool mp = os::is_MP(); | |
| 122 __asm__ __volatile__ (LOCK_IF_MP(%1) "addq $1,(%0)" | |
| 123 : | |
| 124 : "r" (dest), "r" (mp) | |
| 125 : "cc", "memory"); | |
| 126 } | |
| 127 | |
| 128 inline void Atomic::dec_ptr(volatile intptr_t* dest) { | |
| 129 bool mp = os::is_MP(); | |
| 130 __asm__ __volatile__ (LOCK_IF_MP(%1) "subq $1,(%0)" | |
| 131 : | |
| 132 : "r" (dest), "r" (mp) | |
| 133 : "cc", "memory"); | |
| 134 } | |
| 135 | |
| 136 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) { | |
| 137 __asm__ __volatile__ ("xchgq (%2),%0" | |
| 138 : "=r" (exchange_value) | |
| 139 : "0" (exchange_value), "r" (dest) | |
| 140 : "memory"); | |
| 141 return exchange_value; | |
| 142 } | |
| 143 | |
| 144 inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value) { | |
| 145 bool mp = os::is_MP(); | |
| 146 __asm__ __volatile__ (LOCK_IF_MP(%4) "cmpxchgq %1,(%3)" | |
| 147 : "=a" (exchange_value) | |
| 148 : "r" (exchange_value), "a" (compare_value), "r" (dest), "r" (mp) | |
| 149 : "cc", "memory"); | |
| 150 return exchange_value; | |
| 151 } | |
| 152 | |
| 153 inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) { | |
| 154 return (intptr_t)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value); | |
| 155 } | |
| 156 | |
| 157 inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value) { | |
| 158 return (void*)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value); | |
| 159 } | |
| 160 | |
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161 inline jlong Atomic::load(volatile jlong* src) { return *src; } |
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162 |
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163 #else // !AMD64 |
| 0 | 164 |
| 165 inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) { | |
| 166 return (intptr_t)Atomic::add((jint)add_value, (volatile jint*)dest); | |
| 167 } | |
| 168 | |
| 169 inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) { | |
| 170 return (void*)Atomic::add((jint)add_value, (volatile jint*)dest); | |
| 171 } | |
| 172 | |
| 173 | |
| 174 inline void Atomic::inc_ptr(volatile intptr_t* dest) { | |
| 175 inc((volatile jint*)dest); | |
| 176 } | |
| 177 | |
| 178 inline void Atomic::dec_ptr(volatile intptr_t* dest) { | |
| 179 dec((volatile jint*)dest); | |
| 180 } | |
| 181 | |
| 182 inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) { | |
| 183 return (intptr_t)xchg((jint)exchange_value, (volatile jint*)dest); | |
| 184 } | |
| 185 | |
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186 extern "C" { |
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187 // defined in linux_x86.s |
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188 jlong _Atomic_cmpxchg_long(jlong, volatile jlong*, jlong, bool); |
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189 void _Atomic_move_long(volatile jlong* src, volatile jlong* dst); |
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190 } |
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191 |
| 0 | 192 inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value) { |
| 193 return _Atomic_cmpxchg_long(exchange_value, dest, compare_value, os::is_MP()); | |
| 194 } | |
| 195 | |
| 196 inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value) { | |
| 197 return (intptr_t)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value); | |
| 198 } | |
| 199 | |
| 200 inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value) { | |
| 201 return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value); | |
| 202 } | |
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203 |
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204 inline jlong Atomic::load(volatile jlong* src) { |
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205 volatile jlong dest; |
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206 _Atomic_move_long(src, &dest); |
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207 return dest; |
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208 } |
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209 |
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210 inline void Atomic::store(jlong store_value, jlong* dest) { |
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211 _Atomic_move_long((volatile jlong*)&store_value, (volatile jlong*)dest); |
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212 } |
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213 |
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214 inline void Atomic::store(jlong store_value, volatile jlong* dest) { |
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215 _Atomic_move_long((volatile jlong*)&store_value, dest); |
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216 } |
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217 |
| 0 | 218 #endif // AMD64 |
| 1972 | 219 |
| 220 #endif // OS_CPU_LINUX_X86_VM_ATOMIC_LINUX_X86_INLINE_HPP |