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 // Move to some global location 26 #define HAS_BEEN_MOVED 0x1501d01d 27 // End move to some global location 28 29 30 class MutableSpace; 31 class PSOldGen; 32 class ParCompactionManager; 33 class ObjectStartArray; 34 class ParallelCompactData; 35 class ParMarkBitMap; 36 37 class ParCompactionManager : public CHeapObj { 38 friend class ParallelTaskTerminator; 39 friend class ParMarkBitMap; 40 friend class PSParallelCompact; 41 friend class StealRegionCompactionTask; 42 friend class UpdateAndFillClosure; 43 friend class RefProcTaskExecutor; 44 161 162 // Process tasks remaining on any stack 163 void drain_region_stacks(); 164 165 // Debugging support 166 #ifdef ASSERT 167 bool stacks_have_been_allocated(); 168 #endif 169 }; 170 171 inline ParCompactionManager* ParCompactionManager::manager_array(int index) { 172 assert(_manager_array != NULL, "access of NULL manager_array"); 173 assert(index >= 0 && index <= (int)ParallelGCThreads, 174 "out of range manager_array access"); 175 return _manager_array[index]; 176 } 177 178 bool ParCompactionManager::marking_stacks_empty() const { 179 return _marking_stack.is_empty() && _objarray_stack.is_empty(); 180 } | 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_PARALLELSCAVENGE_PSCOMPACTIONMANAGER_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSCOMPACTIONMANAGER_HPP 27 28 #include "memory/allocation.hpp" 29 #include "utilities/taskqueue.hpp" 30 31 // Move to some global location 32 #define HAS_BEEN_MOVED 0x1501d01d 33 // End move to some global location 34 35 36 class MutableSpace; 37 class PSOldGen; 38 class ParCompactionManager; 39 class ObjectStartArray; 40 class ParallelCompactData; 41 class ParMarkBitMap; 42 43 class ParCompactionManager : public CHeapObj { 44 friend class ParallelTaskTerminator; 45 friend class ParMarkBitMap; 46 friend class PSParallelCompact; 47 friend class StealRegionCompactionTask; 48 friend class UpdateAndFillClosure; 49 friend class RefProcTaskExecutor; 50 167 168 // Process tasks remaining on any stack 169 void drain_region_stacks(); 170 171 // Debugging support 172 #ifdef ASSERT 173 bool stacks_have_been_allocated(); 174 #endif 175 }; 176 177 inline ParCompactionManager* ParCompactionManager::manager_array(int index) { 178 assert(_manager_array != NULL, "access of NULL manager_array"); 179 assert(index >= 0 && index <= (int)ParallelGCThreads, 180 "out of range manager_array access"); 181 return _manager_array[index]; 182 } 183 184 bool ParCompactionManager::marking_stacks_empty() const { 185 return _marking_stack.is_empty() && _objarray_stack.is_empty(); 186 } 187 188 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSCOMPACTIONMANAGER_HPP |