1 /*
2 * Copyright (c) 2016, 2019, Red Hat, Inc. 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 *
32 void ShenandoahObjToScanQueueSet::clear() {
33 uint size = GenericTaskQueueSet<ShenandoahObjToScanQueue, mtGC>::size();
34 for (uint index = 0; index < size; index ++) {
35 ShenandoahObjToScanQueue* q = queue(index);
36 assert(q != NULL, "Sanity");
37 q->clear();
38 }
39 }
40
41 bool ShenandoahObjToScanQueueSet::is_empty() {
42 uint size = GenericTaskQueueSet<ShenandoahObjToScanQueue, mtGC>::size();
43 for (uint index = 0; index < size; index ++) {
44 ShenandoahObjToScanQueue* q = queue(index);
45 assert(q != NULL, "Sanity");
46 if (!q->is_empty()) {
47 return false;
48 }
49 }
50 return true;
51 }
52
53 ShenandoahTaskTerminator::ShenandoahTaskTerminator(uint n_threads, TaskQueueSetSuper* queue_set) :
54 _terminator(n_threads, queue_set) { }
55
56 #if TASKQUEUE_STATS
57 void ShenandoahObjToScanQueueSet::print_taskqueue_stats_hdr(outputStream* const st) {
58 st->print_raw_cr("GC Task Stats");
59 st->print_raw("thr "); TaskQueueStats::print_header(1, st); st->cr();
60 st->print_raw("--- "); TaskQueueStats::print_header(2, st); st->cr();
61 }
62
63 void ShenandoahObjToScanQueueSet::print_taskqueue_stats() const {
64 if (!log_develop_is_enabled(Trace, gc, task, stats)) {
65 return;
66 }
67 Log(gc, task, stats) log;
68 ResourceMark rm;
69 LogStream ls(log.trace());
70 outputStream* st = &ls;
71 print_taskqueue_stats_hdr(st);
72
73 ShenandoahObjToScanQueueSet* queues = const_cast<ShenandoahObjToScanQueueSet*>(this);
74 TaskQueueStats totals;
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1 /*
2 * Copyright (c) 2016, 2020, Red Hat, Inc. 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 *
32 void ShenandoahObjToScanQueueSet::clear() {
33 uint size = GenericTaskQueueSet<ShenandoahObjToScanQueue, mtGC>::size();
34 for (uint index = 0; index < size; index ++) {
35 ShenandoahObjToScanQueue* q = queue(index);
36 assert(q != NULL, "Sanity");
37 q->clear();
38 }
39 }
40
41 bool ShenandoahObjToScanQueueSet::is_empty() {
42 uint size = GenericTaskQueueSet<ShenandoahObjToScanQueue, mtGC>::size();
43 for (uint index = 0; index < size; index ++) {
44 ShenandoahObjToScanQueue* q = queue(index);
45 assert(q != NULL, "Sanity");
46 if (!q->is_empty()) {
47 return false;
48 }
49 }
50 return true;
51 }
52
53 #if TASKQUEUE_STATS
54 void ShenandoahObjToScanQueueSet::print_taskqueue_stats_hdr(outputStream* const st) {
55 st->print_raw_cr("GC Task Stats");
56 st->print_raw("thr "); TaskQueueStats::print_header(1, st); st->cr();
57 st->print_raw("--- "); TaskQueueStats::print_header(2, st); st->cr();
58 }
59
60 void ShenandoahObjToScanQueueSet::print_taskqueue_stats() const {
61 if (!log_develop_is_enabled(Trace, gc, task, stats)) {
62 return;
63 }
64 Log(gc, task, stats) log;
65 ResourceMark rm;
66 LogStream ls(log.trace());
67 outputStream* st = &ls;
68 print_taskqueue_stats_hdr(st);
69
70 ShenandoahObjToScanQueueSet* queues = const_cast<ShenandoahObjToScanQueueSet*>(this);
71 TaskQueueStats totals;
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