1 /*
2 * Copyright (c) 2013, 2015 Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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_G1_G1GCPHASETIMES_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMES_HPP
27
28 #include "memory/allocation.hpp"
29
30 class LineBuffer;
31
32 template <class T> class WorkerDataArray;
33
34 class G1GCPhaseTimes : public CHeapObj<mtGC> {
35 friend class G1GCParPhasePrinter;
36
37 uint _active_gc_threads;
38 uint _max_gc_threads;
39
40 public:
41 enum GCParPhases {
42 GCWorkerStart,
43 ExtRootScan,
44 ThreadRoots,
45 StringTableRoots,
46 UniverseRoots,
269
270 double non_young_free_cset_time_ms() {
271 return _recorded_non_young_free_cset_time_ms;
272 }
273
274 double fast_reclaim_humongous_time_ms() {
275 return _cur_fast_reclaim_humongous_time_ms;
276 }
277 };
278
279 class G1GCParPhaseTimesTracker : public StackObj {
280 double _start_time;
281 G1GCPhaseTimes::GCParPhases _phase;
282 G1GCPhaseTimes* _phase_times;
283 uint _worker_id;
284 public:
285 G1GCParPhaseTimesTracker(G1GCPhaseTimes* phase_times, G1GCPhaseTimes::GCParPhases phase, uint worker_id);
286 ~G1GCParPhaseTimesTracker();
287 };
288
289 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMES_HPP
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1 /*
2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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_G1_G1GCPHASETIMES_HPP
26 #define SHARE_VM_GC_G1_G1GCPHASETIMES_HPP
27
28 #include "memory/allocation.hpp"
29
30 class LineBuffer;
31
32 template <class T> class WorkerDataArray;
33
34 class G1GCPhaseTimes : public CHeapObj<mtGC> {
35 friend class G1GCParPhasePrinter;
36
37 uint _active_gc_threads;
38 uint _max_gc_threads;
39
40 public:
41 enum GCParPhases {
42 GCWorkerStart,
43 ExtRootScan,
44 ThreadRoots,
45 StringTableRoots,
46 UniverseRoots,
269
270 double non_young_free_cset_time_ms() {
271 return _recorded_non_young_free_cset_time_ms;
272 }
273
274 double fast_reclaim_humongous_time_ms() {
275 return _cur_fast_reclaim_humongous_time_ms;
276 }
277 };
278
279 class G1GCParPhaseTimesTracker : public StackObj {
280 double _start_time;
281 G1GCPhaseTimes::GCParPhases _phase;
282 G1GCPhaseTimes* _phase_times;
283 uint _worker_id;
284 public:
285 G1GCParPhaseTimesTracker(G1GCPhaseTimes* phase_times, G1GCPhaseTimes::GCParPhases phase, uint worker_id);
286 ~G1GCParPhaseTimesTracker();
287 };
288
289 #endif // SHARE_VM_GC_G1_G1GCPHASETIMES_HPP
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