1 /*
2 * Copyright (c) 2013, 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
26 #include "precompiled.hpp"
27 #include "gc_implementation/shared/gcId.hpp"
28 #include "gc_implementation/shared/objectCountEventSender.hpp"
29 #include "memory/heapInspection.hpp"
30 #include "trace/tracing.hpp"
31 #include "utilities/globalDefinitions.hpp"
32 #include "utilities/macros.hpp"
33 #include "utilities/ticks.hpp"
34 #if INCLUDE_SERVICES
35
36 void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp) {
37 #if INCLUDE_TRACE
38 assert(Tracing::is_event_enabled(EventObjectCountAfterGC::eventId),
39 "Only call this method if the event is enabled");
40
41 EventObjectCountAfterGC event(UNTIMED);
42 event.set_gcId(gc_id.id());
43 event.set_class(entry->klass());
44 event.set_count(entry->count());
45 event.set_totalSize(entry->words() * BytesPerWord);
46 event.set_endtime(timestamp);
47 event.commit();
48 #endif // INCLUDE_TRACE
49 }
50
51 bool ObjectCountEventSender::should_send_event() {
52 #if INCLUDE_TRACE
53 return Tracing::is_event_enabled(EventObjectCountAfterGC::eventId);
54 #else
55 return false;
56 #endif // INCLUDE_TRACE
57 }
58
59 #endif // INCLUDE_SERVICES
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1 /*
2 * Copyright (c) 2019, 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
26 #include "precompiled.hpp"
27 #include "gc_implementation/shared/gcId.hpp"
28 #include "gc_implementation/shared/objectCountEventSender.hpp"
29 #include "memory/heapInspection.hpp"
30 #include "trace/tracing.hpp"
31 #include "utilities/globalDefinitions.hpp"
32 #include "utilities/macros.hpp"
33 #include "utilities/ticks.hpp"
34 #if INCLUDE_SERVICES
35 bool ObjectCountEventSender::should_send_event() {
36 #if INCLUDE_TRACE
37 return _should_send_requestable_event ||
38 Tracing::is_event_enabled(EventObjectCountAfterGC::eventId);
39 #else
40 return false;
41 #endif // INCLUDE_TRACE
42 }
43
44 bool ObjectCountEventSender::_should_send_requestable_event = false;
45
46 void ObjectCountEventSender::enable_requestable_event() {
47 _should_send_requestable_event = true;
48 }
49
50 void ObjectCountEventSender::disable_requestable_event() {
51 _should_send_requestable_event = false;
52 }
53
54 template <typename T>
55 void ObjectCountEventSender::send_event_if_enabled(Klass* klass, jlong count, julong size, GCId gc_id, const Ticks& timestamp) {
56 T event(UNTIMED);
57 if (event.should_commit()) {
58 event.set_gcId(gc_id.id());
59 event.set_objectClass(klass);
60 event.set_count(count);
61 event.set_totalSize(size);
62 event.set_endtime(timestamp);
63 event.commit();
64 }
65 }
66
67 void ObjectCountEventSender::send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp) {
68 Klass* klass = entry->klass();
69 jlong count = entry->count();
70 julong total_size = entry->words() * BytesPerWord;
71
72 send_event_if_enabled<EventObjectCount>(klass, count, total_size, gc_id, timestamp);
73 send_event_if_enabled<EventObjectCountAfterGC>(klass, count, total_size, gc_id, timestamp);
74 }
75 #endif // INCLUDE_SERVICES
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