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src/os_cpu/linux_zero/vm/atomic_linux_zero.hpp

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rev 13526 : 8186855: Multiple platforms broken after 8186476: Generalize Atomic::add with templates


 161 
 162 inline void Atomic::store(jint store_value, volatile jint* dest) {
 163   *dest = store_value;
 164 }
 165 
 166 inline void Atomic::store_ptr(intptr_t store_value, intptr_t* dest) {
 167   *dest = store_value;
 168 }
 169 
 170 template<size_t byte_size>
 171 struct Atomic::PlatformAdd
 172   : Atomic::AddAndFetch<Atomic::PlatformAdd<byte_size> >
 173 {
 174   template<typename I, typename D>
 175   D add_and_fetch(I add_value, D volatile* dest) const;
 176 };
 177 
 178 template<>
 179 template<typename I, typename D>
 180 inline D Atomic::PlatformAdd<4>::add_and_fetch(I add_value, D volatile* dest) const {
 181   STATIC_CAST(4 == sizeof(I));
 182   STATIC_CAST(4 == sizeof(D));
 183 
 184 #ifdef ARM
 185   return add_using_helper<int>(arm_add_and_fetch, add_value, dest);
 186 #else
 187 #ifdef M68K
 188   return add_using_helper<int>(m68k_add_and_fetch, add_value, dest);
 189 #else
 190   return __sync_add_and_fetch(dest, add_value);
 191 #endif // M68K
 192 #endif // ARM
 193 }
 194 
 195 template<>
 196 template<typename I, typename D>
 197 inline D Atomic::PlatformAdd<8>::add_and_fetch(I add_value, D volatile* dest) const {
 198   STATIC_CAST(8 == sizeof(I));
 199   STATIC_CAST(8 == sizeof(D));
 200 
 201   return __sync_add_and_fetch(dest, add_value);
 202 }
 203 
 204 inline void Atomic::inc(volatile jint* dest) {
 205   add(1, dest);
 206 }
 207 
 208 inline void Atomic::inc_ptr(volatile intptr_t* dest) {
 209   add_ptr(1, dest);
 210 }
 211 
 212 inline void Atomic::inc_ptr(volatile void* dest) {
 213   add_ptr(1, dest);
 214 }
 215 
 216 inline void Atomic::dec(volatile jint* dest) {
 217   add(-1, dest);
 218 }
 219 




 161 
 162 inline void Atomic::store(jint store_value, volatile jint* dest) {
 163   *dest = store_value;
 164 }
 165 
 166 inline void Atomic::store_ptr(intptr_t store_value, intptr_t* dest) {
 167   *dest = store_value;
 168 }
 169 
 170 template<size_t byte_size>
 171 struct Atomic::PlatformAdd
 172   : Atomic::AddAndFetch<Atomic::PlatformAdd<byte_size> >
 173 {
 174   template<typename I, typename D>
 175   D add_and_fetch(I add_value, D volatile* dest) const;
 176 };
 177 
 178 template<>
 179 template<typename I, typename D>
 180 inline D Atomic::PlatformAdd<4>::add_and_fetch(I add_value, D volatile* dest) const {
 181   STATIC_ASSERT(4 == sizeof(I));
 182   STATIC_ASSERT(4 == sizeof(D));
 183 
 184 #ifdef ARM
 185   return add_using_helper<int>(arm_add_and_fetch, add_value, dest);
 186 #else
 187 #ifdef M68K
 188   return add_using_helper<int>(m68k_add_and_fetch, add_value, dest);
 189 #else
 190   return __sync_add_and_fetch(dest, add_value);
 191 #endif // M68K
 192 #endif // ARM
 193 }
 194 
 195 template<>
 196 template<typename I, typename D>
 197 inline D Atomic::PlatformAdd<8>::add_and_fetch(I add_value, D volatile* dest) const {
 198   STATIC_ASSERT(8 == sizeof(I));
 199   STATIC_ASSERT(8 == sizeof(D));
 200 
 201   return __sync_add_and_fetch(dest, add_value);
 202 }
 203 
 204 inline void Atomic::inc(volatile jint* dest) {
 205   add(1, dest);
 206 }
 207 
 208 inline void Atomic::inc_ptr(volatile intptr_t* dest) {
 209   add_ptr(1, dest);
 210 }
 211 
 212 inline void Atomic::inc_ptr(volatile void* dest) {
 213   add_ptr(1, dest);
 214 }
 215 
 216 inline void Atomic::dec(volatile jint* dest) {
 217   add(-1, dest);
 218 }
 219 


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