13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
25 #define SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
26
27 #include "memory/allocation.hpp"
28
29 class ShenandoahWorkerPolicy : AllStatic {
30 private:
31 static uint _prev_par_marking;
32 static uint _prev_conc_marking;
33 static uint _prev_conc_evac;
34 static uint _prev_fullgc;
35 static uint _prev_degengc;
36 static uint _prev_stw_traversal;
37 static uint _prev_conc_traversal;
38 static uint _prev_conc_update_ref;
39 static uint _prev_par_update_ref;
40 static uint _prev_conc_cleanup;
41 static uint _prev_conc_reset;
42
43 public:
44 // Calculate the number of workers for initial marking
45 static uint calc_workers_for_init_marking();
46
47 // Calculate the number of workers for concurrent marking
48 static uint calc_workers_for_conc_marking();
49
50 // Calculate the number of workers for final marking
51 static uint calc_workers_for_final_marking();
52
53 // Calculate workers for concurrent evacuation (concurrent GC)
54 static uint calc_workers_for_conc_evac();
55
56 // Calculate workers for parallel full gc
57 static uint calc_workers_for_fullgc();
58
59 // Calculate workers for parallel degenerated gc
60 static uint calc_workers_for_stw_degenerated();
61
62 // Calculate workers for Stop-the-world traversal GC
63 static uint calc_workers_for_stw_traversal();
64
65 // Calculate workers for concurrent traversal GC
66 static uint calc_workers_for_conc_traversal();
67
68 // Calculate workers for concurrent reference update
69 static uint calc_workers_for_conc_update_ref();
70
71 // Calculate workers for parallel/final reference update
|
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
25 #define SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
26
27 #include "memory/allocation.hpp"
28
29 class ShenandoahWorkerPolicy : AllStatic {
30 private:
31 static uint _prev_par_marking;
32 static uint _prev_conc_marking;
33 static uint _prev_conc_root_proc;
34 static uint _prev_conc_evac;
35 static uint _prev_fullgc;
36 static uint _prev_degengc;
37 static uint _prev_stw_traversal;
38 static uint _prev_conc_traversal;
39 static uint _prev_conc_update_ref;
40 static uint _prev_par_update_ref;
41 static uint _prev_conc_cleanup;
42 static uint _prev_conc_reset;
43
44 public:
45 // Calculate the number of workers for initial marking
46 static uint calc_workers_for_init_marking();
47
48 // Calculate the number of workers for concurrent marking
49 static uint calc_workers_for_conc_marking();
50
51 // Calculate the number of workers for final marking
52 static uint calc_workers_for_final_marking();
53
54 // Calculate workers for concurrent root processing
55 static uint calc_workers_for_conc_root_processing();
56
57 // Calculate workers for concurrent evacuation (concurrent GC)
58 static uint calc_workers_for_conc_evac();
59
60 // Calculate workers for parallel full gc
61 static uint calc_workers_for_fullgc();
62
63 // Calculate workers for parallel degenerated gc
64 static uint calc_workers_for_stw_degenerated();
65
66 // Calculate workers for Stop-the-world traversal GC
67 static uint calc_workers_for_stw_traversal();
68
69 // Calculate workers for concurrent traversal GC
70 static uint calc_workers_for_conc_traversal();
71
72 // Calculate workers for concurrent reference update
73 static uint calc_workers_for_conc_update_ref();
74
75 // Calculate workers for parallel/final reference update
|