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 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
26 #define SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
27
28 #include "memory/allStatic.hpp"
29
30 class ShenandoahWorkerPolicy : AllStatic {
31 private:
32 static uint _prev_par_marking;
33 static uint _prev_conc_marking;
34 static uint _prev_conc_root_proc;
35 static uint _prev_conc_refs_proc;
36 static uint _prev_conc_evac;
37 static uint _prev_fullgc;
38 static uint _prev_degengc;
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 refs processing
58 static uint calc_workers_for_conc_refs_processing();
59
60 // Calculate workers for concurrent evacuation (concurrent GC)
61 static uint calc_workers_for_conc_evac();
62
63 // Calculate workers for parallel full gc
64 static uint calc_workers_for_fullgc();
65
66 // Calculate workers for parallel degenerated gc
67 static uint calc_workers_for_stw_degenerated();
68
69 // Calculate workers for concurrent reference update
70 static uint calc_workers_for_conc_update_ref();
71
72 // Calculate workers for parallel/final reference update
73 static uint calc_workers_for_final_update_ref();
74
75 // Calculate workers for concurrent cleanup
76 static uint calc_workers_for_conc_cleanup();
77
78 // Calculate workers for concurrent reset
79 static uint calc_workers_for_conc_reset();
80 };
81
82 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
|
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 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
26 #define SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
27
28 #include "memory/allStatic.hpp"
29
30 class ShenandoahWorkerPolicy : AllStatic {
31 public:
32 // Calculate the number of workers for initial marking
33 static uint calc_workers_for_init_marking();
34
35 // Calculate the number of workers for concurrent marking
36 static uint calc_workers_for_conc_marking();
37
38 // Calculate the number of workers for remembered set scanning
39 static uint calc_workers_for_rs_scanning();
40
41 // Calculate the number of workers for final marking
42 static uint calc_workers_for_final_marking();
43
44 // Calculate workers for concurrent root processing
45 static uint calc_workers_for_conc_root_processing();
46
47 // Calculate workers for concurrent refs processing
48 static uint calc_workers_for_conc_refs_processing();
49
50 // Calculate workers for concurrent evacuation (concurrent GC)
51 static uint calc_workers_for_conc_evac();
52
53 // Calculate workers for parallel full gc
54 static uint calc_workers_for_fullgc();
55
56 // Calculate workers for parallel degenerated gc
57 static uint calc_workers_for_stw_degenerated();
58
59 // Calculate workers for concurrent reference update
60 static uint calc_workers_for_conc_update_ref();
61
62 // Calculate workers for parallel/final reference update
63 static uint calc_workers_for_final_update_ref();
64
65 // Calculate workers for concurrent reset
66 static uint calc_workers_for_conc_reset();
67 };
68
69 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
|