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 "gc/shenandoah/heuristics/shenandoahYoungHeuristics.hpp"
26 #include "gc/shenandoah/shenandoahAgeCensus.hpp"
27 #include "gc/shenandoah/shenandoahFreeSet.hpp"
28 #include "gc/shenandoah/shenandoahHeap.hpp"
29 #include "gc/shenandoah/shenandoahHeapRegionClosures.hpp"
30 #include "gc/shenandoah/shenandoahUtils.hpp"
31 #include "gc/shenandoah/shenandoahYoungGeneration.hpp"
32
33 ShenandoahYoungGeneration::ShenandoahYoungGeneration(uint max_queues, size_t max_capacity, size_t soft_max_capacity) :
34 ShenandoahGeneration(YOUNG, max_queues, max_capacity, soft_max_capacity),
35 _old_gen_task_queues(nullptr) {
36 }
37
38 void ShenandoahYoungGeneration::set_concurrent_mark_in_progress(bool in_progress) {
39 ShenandoahHeap* heap = ShenandoahHeap::heap();
40 heap->set_concurrent_young_mark_in_progress(in_progress);
41 if (is_bootstrap_cycle() && in_progress && !heap->is_prepare_for_old_mark_in_progress()) {
42 // This is not a bug. When the bootstrapping marking phase is complete,
43 // the old generation marking is still in progress, unless it's not.
44 // In the case that old-gen preparation for mixed evacuation has been
45 // preempted, we do not want to set concurrent old mark to be in progress.
46 heap->set_concurrent_old_mark_in_progress(in_progress);
47 }
48 }
49
50 bool ShenandoahYoungGeneration::contains(ShenandoahAffiliation affiliation) const {
51 return affiliation == YOUNG_GENERATION;
52 }
53
54 bool ShenandoahYoungGeneration::contains(ShenandoahHeapRegion* region) const {
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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 "gc/shenandoah/heuristics/shenandoahYoungHeuristics.hpp"
26 #include "gc/shenandoah/shenandoahAgeCensus.hpp"
27 #include "gc/shenandoah/shenandoahFreeSet.hpp"
28 #include "gc/shenandoah/shenandoahHeap.hpp"
29 #include "gc/shenandoah/shenandoahHeapRegionClosures.hpp"
30 #include "gc/shenandoah/shenandoahUtils.hpp"
31 #include "gc/shenandoah/shenandoahYoungGeneration.hpp"
32
33 ShenandoahYoungGeneration::ShenandoahYoungGeneration(uint max_queues, size_t max_capacity) :
34 ShenandoahGeneration(YOUNG, max_queues, max_capacity),
35 _old_gen_task_queues(nullptr) {
36 }
37
38 void ShenandoahYoungGeneration::set_concurrent_mark_in_progress(bool in_progress) {
39 ShenandoahHeap* heap = ShenandoahHeap::heap();
40 heap->set_concurrent_young_mark_in_progress(in_progress);
41 if (is_bootstrap_cycle() && in_progress && !heap->is_prepare_for_old_mark_in_progress()) {
42 // This is not a bug. When the bootstrapping marking phase is complete,
43 // the old generation marking is still in progress, unless it's not.
44 // In the case that old-gen preparation for mixed evacuation has been
45 // preempted, we do not want to set concurrent old mark to be in progress.
46 heap->set_concurrent_old_mark_in_progress(in_progress);
47 }
48 }
49
50 bool ShenandoahYoungGeneration::contains(ShenandoahAffiliation affiliation) const {
51 return affiliation == YOUNG_GENERATION;
52 }
53
54 bool ShenandoahYoungGeneration::contains(ShenandoahHeapRegion* region) const {
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