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 "classfile/classLoaderDataGraph.hpp"
26 #include "classfile/stringTable.hpp"
27 #include "code/codeCache.hpp"
28 #include "compiler/oopMap.hpp"
29 #include "gc/parallel/parallelScavengeHeap.hpp"
30 #include "gc/parallel/psAdaptiveSizePolicy.hpp"
31 #include "gc/parallel/psClosure.inline.hpp"
32 #include "gc/parallel/psCompactionManager.hpp"
33 #include "gc/parallel/psParallelCompact.inline.hpp"
34 #include "gc/parallel/psPromotionManager.inline.hpp"
35 #include "gc/parallel/psRootType.hpp"
36 #include "gc/parallel/psScavenge.hpp"
37 #include "gc/shared/gcCause.hpp"
38 #include "gc/shared/gcHeapSummary.hpp"
39 #include "gc/shared/gcId.hpp"
40 #include "gc/shared/gcLocker.hpp"
41 #include "gc/shared/gcTimer.hpp"
42 #include "gc/shared/gcTrace.hpp"
43 #include "gc/shared/gcTraceTime.inline.hpp"
44 #include "gc/shared/gcVMOperations.hpp"
45 #include "gc/shared/isGCActiveMark.hpp"
46 #include "gc/shared/oopStorage.inline.hpp"
47 #include "gc/shared/oopStorageParState.inline.hpp"
48 #include "gc/shared/oopStorageSetParState.inline.hpp"
49 #include "gc/shared/referencePolicy.hpp"
50 #include "gc/shared/referenceProcessor.hpp"
51 #include "gc/shared/referenceProcessorPhaseTimes.hpp"
52 #include "gc/shared/scavengableNMethods.hpp"
176 public:
177 PSEvacuateFollowersClosure(PSPromotionManager* pm, TaskTerminator* terminator, uint worker_id)
178 : _promotion_manager(pm), _terminator(terminator), _worker_id(worker_id) {}
179
180 virtual void do_void() {
181 assert(_promotion_manager != nullptr, "Sanity");
182 _promotion_manager->drain_stacks();
183
184 if (_terminator != nullptr) {
185 steal_work(*_terminator, _worker_id);
186 }
187 }
188 };
189
190 class ParallelScavengeRefProcProxyTask : public RefProcProxyTask {
191 TaskTerminator _terminator;
192
193 public:
194 ParallelScavengeRefProcProxyTask(uint max_workers)
195 : RefProcProxyTask("ParallelScavengeRefProcProxyTask", max_workers),
196 _terminator(max_workers, ParCompactionManager::marking_stacks()) {}
197
198 void work(uint worker_id) override {
199 assert(worker_id < _max_workers, "sanity");
200 PSPromotionManager* promotion_manager = (_tm == RefProcThreadModel::Single) ? PSPromotionManager::vm_thread_promotion_manager() : PSPromotionManager::gc_thread_promotion_manager(worker_id);
201 PSIsAliveClosure is_alive;
202 PSKeepAliveClosure keep_alive(promotion_manager);
203 BarrierEnqueueDiscoveredFieldClosure enqueue;
204 PSEvacuateFollowersClosure complete_gc(promotion_manager, (_marks_oops_alive && _tm == RefProcThreadModel::Multi) ? &_terminator : nullptr, worker_id);;
205 _rp_task->rp_work(worker_id, &is_alive, &keep_alive, &enqueue, &complete_gc);
206 }
207
208 void prepare_run_task_hook() override {
209 _terminator.reset_for_reuse(_queue_count);
210 }
211 };
212
213 class PSThreadRootsTaskClosure : public ThreadClosure {
214 PSPromotionManager* _pm;
215 public:
216 PSThreadRootsTaskClosure(PSPromotionManager* pm) : _pm(pm) {}
|
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 "classfile/classLoaderDataGraph.hpp"
26 #include "classfile/stringTable.hpp"
27 #include "code/codeCache.hpp"
28 #include "compiler/oopMap.hpp"
29 #include "gc/parallel/parallelScavengeHeap.hpp"
30 #include "gc/parallel/psAdaptiveSizePolicy.hpp"
31 #include "gc/parallel/psClosure.inline.hpp"
32 #include "gc/parallel/psCompactionManager.hpp"
33 #include "gc/parallel/psCompactionManagerNew.hpp"
34 #include "gc/parallel/psParallelCompact.inline.hpp"
35 #include "gc/parallel/psPromotionManager.inline.hpp"
36 #include "gc/parallel/psRootType.hpp"
37 #include "gc/parallel/psScavenge.hpp"
38 #include "gc/shared/gcCause.hpp"
39 #include "gc/shared/gcHeapSummary.hpp"
40 #include "gc/shared/gcId.hpp"
41 #include "gc/shared/gcLocker.hpp"
42 #include "gc/shared/gcTimer.hpp"
43 #include "gc/shared/gcTrace.hpp"
44 #include "gc/shared/gcTraceTime.inline.hpp"
45 #include "gc/shared/gcVMOperations.hpp"
46 #include "gc/shared/isGCActiveMark.hpp"
47 #include "gc/shared/oopStorage.inline.hpp"
48 #include "gc/shared/oopStorageParState.inline.hpp"
49 #include "gc/shared/oopStorageSetParState.inline.hpp"
50 #include "gc/shared/referencePolicy.hpp"
51 #include "gc/shared/referenceProcessor.hpp"
52 #include "gc/shared/referenceProcessorPhaseTimes.hpp"
53 #include "gc/shared/scavengableNMethods.hpp"
177 public:
178 PSEvacuateFollowersClosure(PSPromotionManager* pm, TaskTerminator* terminator, uint worker_id)
179 : _promotion_manager(pm), _terminator(terminator), _worker_id(worker_id) {}
180
181 virtual void do_void() {
182 assert(_promotion_manager != nullptr, "Sanity");
183 _promotion_manager->drain_stacks();
184
185 if (_terminator != nullptr) {
186 steal_work(*_terminator, _worker_id);
187 }
188 }
189 };
190
191 class ParallelScavengeRefProcProxyTask : public RefProcProxyTask {
192 TaskTerminator _terminator;
193
194 public:
195 ParallelScavengeRefProcProxyTask(uint max_workers)
196 : RefProcProxyTask("ParallelScavengeRefProcProxyTask", max_workers),
197 _terminator(max_workers, UseCompactObjectHeaders ? ParCompactionManagerNew::marking_stacks() : ParCompactionManager::marking_stacks()) {}
198
199 void work(uint worker_id) override {
200 assert(worker_id < _max_workers, "sanity");
201 PSPromotionManager* promotion_manager = (_tm == RefProcThreadModel::Single) ? PSPromotionManager::vm_thread_promotion_manager() : PSPromotionManager::gc_thread_promotion_manager(worker_id);
202 PSIsAliveClosure is_alive;
203 PSKeepAliveClosure keep_alive(promotion_manager);
204 BarrierEnqueueDiscoveredFieldClosure enqueue;
205 PSEvacuateFollowersClosure complete_gc(promotion_manager, (_marks_oops_alive && _tm == RefProcThreadModel::Multi) ? &_terminator : nullptr, worker_id);;
206 _rp_task->rp_work(worker_id, &is_alive, &keep_alive, &enqueue, &complete_gc);
207 }
208
209 void prepare_run_task_hook() override {
210 _terminator.reset_for_reuse(_queue_count);
211 }
212 };
213
214 class PSThreadRootsTaskClosure : public ThreadClosure {
215 PSPromotionManager* _pm;
216 public:
217 PSThreadRootsTaskClosure(PSPromotionManager* pm) : _pm(pm) {}
|