5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSMARKSWEEP_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSMARKSWEEP_HPP
27
28 #include "gc_implementation/shared/collectorCounters.hpp"
29 #include "gc_implementation/shared/markSweep.hpp"
30 #include "utilities/stack.hpp"
31
32 class PSAdaptiveSizePolicy;
33 class PSYoungGen;
34 class PSOldGen;
35
36 class PSMarkSweep : public MarkSweep {
37 private:
38 static elapsedTimer _accumulated_time;
39 static jlong _time_of_last_gc; // ms
40 static CollectorCounters* _counters;
41
42 // Closure accessors
43 static OopClosure* mark_and_push_closure() { return &MarkSweep::mark_and_push_closure; }
44 static VoidClosure* follow_stack_closure() { return &MarkSweep::follow_stack_closure; }
45 static CLDClosure* follow_cld_closure() { return &MarkSweep::follow_cld_closure; }
46 static OopClosure* adjust_pointer_closure() { return &MarkSweep::adjust_pointer_closure; }
47 static CLDClosure* adjust_cld_closure() { return &MarkSweep::adjust_cld_closure; }
48 static BoolObjectClosure* is_alive_closure() { return &MarkSweep::is_alive; }
49
66 PSYoungGen* young_gen,
67 PSOldGen* old_gen);
68
69 // Reset time since last full gc
70 static void reset_millis_since_last_gc();
71
72 public:
73 static void invoke(bool clear_all_softrefs);
74 static bool invoke_no_policy(bool clear_all_softrefs);
75
76 static void initialize();
77
78 // Public accessors
79 static elapsedTimer* accumulated_time() { return &_accumulated_time; }
80 static CollectorCounters* counters() { return _counters; }
81
82 // Time since last full gc (in milliseconds)
83 static jlong millis_since_last_gc();
84 };
85
86 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSMARKSWEEP_HPP
|
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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_VM_GC_PARALLEL_PSMARKSWEEP_HPP
26 #define SHARE_VM_GC_PARALLEL_PSMARKSWEEP_HPP
27
28 #include "gc/serial/markSweep.hpp"
29 #include "gc/shared/collectorCounters.hpp"
30 #include "utilities/stack.hpp"
31
32 class PSAdaptiveSizePolicy;
33 class PSYoungGen;
34 class PSOldGen;
35
36 class PSMarkSweep : public MarkSweep {
37 private:
38 static elapsedTimer _accumulated_time;
39 static jlong _time_of_last_gc; // ms
40 static CollectorCounters* _counters;
41
42 // Closure accessors
43 static OopClosure* mark_and_push_closure() { return &MarkSweep::mark_and_push_closure; }
44 static VoidClosure* follow_stack_closure() { return &MarkSweep::follow_stack_closure; }
45 static CLDClosure* follow_cld_closure() { return &MarkSweep::follow_cld_closure; }
46 static OopClosure* adjust_pointer_closure() { return &MarkSweep::adjust_pointer_closure; }
47 static CLDClosure* adjust_cld_closure() { return &MarkSweep::adjust_cld_closure; }
48 static BoolObjectClosure* is_alive_closure() { return &MarkSweep::is_alive; }
49
66 PSYoungGen* young_gen,
67 PSOldGen* old_gen);
68
69 // Reset time since last full gc
70 static void reset_millis_since_last_gc();
71
72 public:
73 static void invoke(bool clear_all_softrefs);
74 static bool invoke_no_policy(bool clear_all_softrefs);
75
76 static void initialize();
77
78 // Public accessors
79 static elapsedTimer* accumulated_time() { return &_accumulated_time; }
80 static CollectorCounters* counters() { return _counters; }
81
82 // Time since last full gc (in milliseconds)
83 static jlong millis_since_last_gc();
84 };
85
86 #endif // SHARE_VM_GC_PARALLEL_PSMARKSWEEP_HPP
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