89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
/*
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* Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
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#define SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
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#include "memory/allocation.hpp"
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class ShenandoahWorkerPolicy : AllStatic {
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private:
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static uint _prev_par_marking;
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static uint _prev_conc_marking;
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static uint _prev_conc_root_proc;
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static uint _prev_conc_evac;
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static uint _prev_fullgc;
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static uint _prev_degengc;
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static uint _prev_stw_traversal;
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static uint _prev_conc_traversal;
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static uint _prev_conc_update_ref;
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static uint _prev_par_update_ref;
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static uint _prev_conc_cleanup;
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static uint _prev_conc_reset;
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public:
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// Calculate the number of workers for initial marking
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static uint calc_workers_for_init_marking();
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// Calculate the number of workers for concurrent marking
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static uint calc_workers_for_conc_marking();
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// Calculate the number of workers for final marking
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static uint calc_workers_for_final_marking();
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// Calculate workers for concurrent root processing
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static uint calc_workers_for_conc_root_processing();
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// Calculate workers for concurrent evacuation (concurrent GC)
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static uint calc_workers_for_conc_evac();
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// Calculate workers for parallel full gc
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static uint calc_workers_for_fullgc();
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// Calculate workers for parallel degenerated gc
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static uint calc_workers_for_stw_degenerated();
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// Calculate workers for Stop-the-world traversal GC
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static uint calc_workers_for_stw_traversal();
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// Calculate workers for concurrent traversal GC
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static uint calc_workers_for_conc_traversal();
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// Calculate workers for concurrent reference update
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static uint calc_workers_for_conc_update_ref();
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// Calculate workers for parallel/final reference update
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static uint calc_workers_for_final_update_ref();
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// Calculate workers for concurrent precleaning
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static uint calc_workers_for_conc_preclean();
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// Calculate workers for concurrent cleanup
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static uint calc_workers_for_conc_cleanup();
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// Calculate workers for concurrent reset
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static uint calc_workers_for_conc_reset();
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};
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#endif // SHARE_GC_SHENANDOAH_SHENANDOAHWORKERPOLICY_HPP
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