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 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 // Implementation of class OrderAccess. 26 27 // Assume TSO. 28 29 // In solaris_sparc.il 30 extern "C" void _OrderAccess_acquire(); 31 extern "C" void _OrderAccess_fence(); 32 33 inline void OrderAccess::loadload() { acquire(); } 34 inline void OrderAccess::storestore() { release(); } 35 inline void OrderAccess::loadstore() { acquire(); } 36 inline void OrderAccess::storeload() { fence(); } 37 38 #ifdef _GNU_SOURCE 39 40 inline void OrderAccess::acquire() { 41 __asm__ volatile ("nop" : : :); 42 } 43 44 inline void OrderAccess::release() { 107 inline void OrderAccess::store_fence(julong* p, julong v) { *p = v; fence(); } 108 inline void OrderAccess::store_fence(jfloat* p, jfloat v) { *p = v; fence(); } 109 inline void OrderAccess::store_fence(jdouble* p, jdouble v) { *p = v; fence(); } 110 111 inline void OrderAccess::store_ptr_fence(intptr_t* p, intptr_t v) { *p = v; fence(); } 112 inline void OrderAccess::store_ptr_fence(void** p, void* v) { *p = v; fence(); } 113 114 inline void OrderAccess::release_store_fence(volatile jbyte* p, jbyte v) { *p = v; fence(); } 115 inline void OrderAccess::release_store_fence(volatile jshort* p, jshort v) { *p = v; fence(); } 116 inline void OrderAccess::release_store_fence(volatile jint* p, jint v) { *p = v; fence(); } 117 inline void OrderAccess::release_store_fence(volatile jlong* p, jlong v) { *p = v; fence(); } 118 inline void OrderAccess::release_store_fence(volatile jubyte* p, jubyte v) { *p = v; fence(); } 119 inline void OrderAccess::release_store_fence(volatile jushort* p, jushort v) { *p = v; fence(); } 120 inline void OrderAccess::release_store_fence(volatile juint* p, juint v) { *p = v; fence(); } 121 inline void OrderAccess::release_store_fence(volatile julong* p, julong v) { *p = v; fence(); } 122 inline void OrderAccess::release_store_fence(volatile jfloat* p, jfloat v) { *p = v; fence(); } 123 inline void OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { *p = v; fence(); } 124 125 inline void OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) { *p = v; fence(); } 126 inline void OrderAccess::release_store_ptr_fence(volatile void* p, void* v) { *(void* volatile *)p = v; fence(); } | 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 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef OS_CPU_SOLARIS_SPARC_VM_ORDERACCESS_SOLARIS_SPARC_INLINE_HPP 26 #define OS_CPU_SOLARIS_SPARC_VM_ORDERACCESS_SOLARIS_SPARC_INLINE_HPP 27 28 #include "runtime/orderAccess.hpp" 29 #include "vm_version_sparc.hpp" 30 31 // Implementation of class OrderAccess. 32 33 // Assume TSO. 34 35 // In solaris_sparc.il 36 extern "C" void _OrderAccess_acquire(); 37 extern "C" void _OrderAccess_fence(); 38 39 inline void OrderAccess::loadload() { acquire(); } 40 inline void OrderAccess::storestore() { release(); } 41 inline void OrderAccess::loadstore() { acquire(); } 42 inline void OrderAccess::storeload() { fence(); } 43 44 #ifdef _GNU_SOURCE 45 46 inline void OrderAccess::acquire() { 47 __asm__ volatile ("nop" : : :); 48 } 49 50 inline void OrderAccess::release() { 113 inline void OrderAccess::store_fence(julong* p, julong v) { *p = v; fence(); } 114 inline void OrderAccess::store_fence(jfloat* p, jfloat v) { *p = v; fence(); } 115 inline void OrderAccess::store_fence(jdouble* p, jdouble v) { *p = v; fence(); } 116 117 inline void OrderAccess::store_ptr_fence(intptr_t* p, intptr_t v) { *p = v; fence(); } 118 inline void OrderAccess::store_ptr_fence(void** p, void* v) { *p = v; fence(); } 119 120 inline void OrderAccess::release_store_fence(volatile jbyte* p, jbyte v) { *p = v; fence(); } 121 inline void OrderAccess::release_store_fence(volatile jshort* p, jshort v) { *p = v; fence(); } 122 inline void OrderAccess::release_store_fence(volatile jint* p, jint v) { *p = v; fence(); } 123 inline void OrderAccess::release_store_fence(volatile jlong* p, jlong v) { *p = v; fence(); } 124 inline void OrderAccess::release_store_fence(volatile jubyte* p, jubyte v) { *p = v; fence(); } 125 inline void OrderAccess::release_store_fence(volatile jushort* p, jushort v) { *p = v; fence(); } 126 inline void OrderAccess::release_store_fence(volatile juint* p, juint v) { *p = v; fence(); } 127 inline void OrderAccess::release_store_fence(volatile julong* p, julong v) { *p = v; fence(); } 128 inline void OrderAccess::release_store_fence(volatile jfloat* p, jfloat v) { *p = v; fence(); } 129 inline void OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { *p = v; fence(); } 130 131 inline void OrderAccess::release_store_ptr_fence(volatile intptr_t* p, intptr_t v) { *p = v; fence(); } 132 inline void OrderAccess::release_store_ptr_fence(volatile void* p, void* v) { *(void* volatile *)p = v; fence(); } 133 134 #endif // OS_CPU_SOLARIS_SPARC_VM_ORDERACCESS_SOLARIS_SPARC_INLINE_HPP |