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/_psTasks.cpp.incl" 27 28 // 29 // ScavengeRootsTask 30 // 31 32 // Define before use 33 class PSScavengeRootsClosure: public OopClosure { 34 private: 35 PSPromotionManager* _promotion_manager; 36 37 protected: 38 template <class T> void do_oop_work(T *p) { 39 if (PSScavenge::should_scavenge(p)) { 40 // We never card mark roots, maybe call a func without test? 41 PSScavenge::copy_and_push_safe_barrier(_promotion_manager, p); 42 } 43 } 44 public: 45 PSScavengeRootsClosure(PSPromotionManager* pm) : _promotion_manager(pm) { } 46 void do_oop(oop* p) { PSScavengeRootsClosure::do_oop_work(p); } | 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 "classfile/systemDictionary.hpp" 27 #include "code/codeCache.hpp" 28 #include "gc_implementation/parallelScavenge/cardTableExtension.hpp" 29 #include "gc_implementation/parallelScavenge/gcTaskManager.hpp" 30 #include "gc_implementation/parallelScavenge/psMarkSweep.hpp" 31 #include "gc_implementation/parallelScavenge/psPromotionManager.hpp" 32 #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp" 33 #include "gc_implementation/parallelScavenge/psScavenge.hpp" 34 #include "gc_implementation/parallelScavenge/psTasks.hpp" 35 #include "memory/iterator.hpp" 36 #include "memory/universe.hpp" 37 #include "oops/oop.inline.hpp" 38 #include "oops/oop.psgc.inline.hpp" 39 #include "runtime/fprofiler.hpp" 40 #include "runtime/thread.hpp" 41 #include "runtime/vmThread.hpp" 42 #include "services/management.hpp" 43 #include "utilities/taskqueue.hpp" 44 45 // 46 // ScavengeRootsTask 47 // 48 49 // Define before use 50 class PSScavengeRootsClosure: public OopClosure { 51 private: 52 PSPromotionManager* _promotion_manager; 53 54 protected: 55 template <class T> void do_oop_work(T *p) { 56 if (PSScavenge::should_scavenge(p)) { 57 // We never card mark roots, maybe call a func without test? 58 PSScavenge::copy_and_push_safe_barrier(_promotion_manager, p); 59 } 60 } 61 public: 62 PSScavengeRootsClosure(PSPromotionManager* pm) : _promotion_manager(pm) { } 63 void do_oop(oop* p) { PSScavengeRootsClosure::do_oop_work(p); } |