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 inline size_t G1RemSet::n_workers() { 26 if (_g1->workers() != NULL) { 27 return _g1->workers()->total_workers(); 28 } else { 29 return 1; 30 } 31 } 32 33 template <class T> 34 inline void G1RemSet::write_ref_nv(HeapRegion* from, T* p) { 35 par_write_ref_nv(from, p, 0); 36 } 37 38 inline bool G1RemSet::self_forwarded(oop obj) { 39 bool result = (obj->is_forwarded() && (obj->forwardee()== obj)); 40 return result; 41 } 42 43 template <class T> 44 inline void G1RemSet::par_write_ref_nv(HeapRegion* from, T* p, int tid) { 91 to->rem_set()->add_reference(p, tid); 92 } 93 } 94 } 95 96 template <class T> 97 inline void UpdateRSOopClosure::do_oop_work(T* p) { 98 assert(_from != NULL, "from region must be non-NULL"); 99 _rs->par_write_ref(_from, p, _worker_i); 100 } 101 102 template <class T> 103 inline void UpdateRSetImmediate::do_oop_work(T* p) { 104 assert(_from->is_in_reserved(p), "paranoia"); 105 T heap_oop = oopDesc::load_heap_oop(p); 106 if (!oopDesc::is_null(heap_oop) && !_from->is_survivor()) { 107 _g1_rem_set->par_write_ref(_from, p, 0); 108 } 109 } 110 | 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 SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSET_INLINE_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSET_INLINE_HPP 27 28 #include "gc_implementation/g1/g1RemSet.hpp" 29 #include "gc_implementation/g1/heapRegionRemSet.hpp" 30 #include "oops/oop.inline.hpp" 31 32 inline size_t G1RemSet::n_workers() { 33 if (_g1->workers() != NULL) { 34 return _g1->workers()->total_workers(); 35 } else { 36 return 1; 37 } 38 } 39 40 template <class T> 41 inline void G1RemSet::write_ref_nv(HeapRegion* from, T* p) { 42 par_write_ref_nv(from, p, 0); 43 } 44 45 inline bool G1RemSet::self_forwarded(oop obj) { 46 bool result = (obj->is_forwarded() && (obj->forwardee()== obj)); 47 return result; 48 } 49 50 template <class T> 51 inline void G1RemSet::par_write_ref_nv(HeapRegion* from, T* p, int tid) { 98 to->rem_set()->add_reference(p, tid); 99 } 100 } 101 } 102 103 template <class T> 104 inline void UpdateRSOopClosure::do_oop_work(T* p) { 105 assert(_from != NULL, "from region must be non-NULL"); 106 _rs->par_write_ref(_from, p, _worker_i); 107 } 108 109 template <class T> 110 inline void UpdateRSetImmediate::do_oop_work(T* p) { 111 assert(_from->is_in_reserved(p), "paranoia"); 112 T heap_oop = oopDesc::load_heap_oop(p); 113 if (!oopDesc::is_null(heap_oop) && !_from->is_survivor()) { 114 _g1_rem_set->par_write_ref(_from, p, 0); 115 } 116 } 117 118 119 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1REMSET_INLINE_HPP |