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 #include "incls/_precompiled.incl" 26 #include "incls/_psPromotionManager.cpp.incl" 27 28 PSPromotionManager** PSPromotionManager::_manager_array = NULL; 29 OopStarTaskQueueSet* PSPromotionManager::_stack_array_depth = NULL; 30 PSOldGen* PSPromotionManager::_old_gen = NULL; 31 MutableSpace* PSPromotionManager::_young_space = NULL; 32 33 void PSPromotionManager::initialize() { 34 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); 35 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity"); 36 37 _old_gen = heap->old_gen(); 38 _young_space = heap->young_gen()->to_space(); 39 40 assert(_manager_array == NULL, "Attempt to initialize twice"); 41 _manager_array = NEW_C_HEAP_ARRAY(PSPromotionManager*, ParallelGCThreads+1 ); 42 guarantee(_manager_array != NULL, "Could not initialize promotion manager"); 43 44 _stack_array_depth = new OopStarTaskQueueSet(ParallelGCThreads); 45 guarantee(_stack_array_depth != NULL, "Cound not initialize promotion manager"); 46 | 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 #include "precompiled.hpp" 26 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" 27 #include "gc_implementation/parallelScavenge/psOldGen.hpp" 28 #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp" 29 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp" 30 #include "gc_implementation/shared/mutableSpace.hpp" 31 #include "memory/memRegion.hpp" 32 #include "oops/oop.inline.hpp" 33 #include "oops/oop.psgc.inline.hpp" 34 35 PSPromotionManager** PSPromotionManager::_manager_array = NULL; 36 OopStarTaskQueueSet* PSPromotionManager::_stack_array_depth = NULL; 37 PSOldGen* PSPromotionManager::_old_gen = NULL; 38 MutableSpace* PSPromotionManager::_young_space = NULL; 39 40 void PSPromotionManager::initialize() { 41 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); 42 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity"); 43 44 _old_gen = heap->old_gen(); 45 _young_space = heap->young_gen()->to_space(); 46 47 assert(_manager_array == NULL, "Attempt to initialize twice"); 48 _manager_array = NEW_C_HEAP_ARRAY(PSPromotionManager*, ParallelGCThreads+1 ); 49 guarantee(_manager_array != NULL, "Could not initialize promotion manager"); 50 51 _stack_array_depth = new OopStarTaskQueueSet(ParallelGCThreads); 52 guarantee(_stack_array_depth != NULL, "Cound not initialize promotion manager"); 53 |