1 /*
2 * Copyright (c) 2014, 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 *
45 size_t word_size,
46 MetaspaceObj::Type objtype,
47 Metaspace::MetadataType mdtype) const {
48 send_allocation_failure_event<EventMetaspaceAllocationFailure>(cld, word_size, objtype, mdtype);
49 }
50
51 void MetaspaceTracer::report_metadata_oom(ClassLoaderData *cld,
52 size_t word_size,
53 MetaspaceObj::Type objtype,
54 Metaspace::MetadataType mdtype) const {
55 send_allocation_failure_event<EventMetaspaceOOM>(cld, word_size, objtype, mdtype);
56 }
57
58 template <typename E>
59 void MetaspaceTracer::send_allocation_failure_event(ClassLoaderData *cld,
60 size_t word_size,
61 MetaspaceObj::Type objtype,
62 Metaspace::MetadataType mdtype) const {
63 E event;
64 if (event.should_commit()) {
65 if (cld->is_anonymous()) {
66 event.set_classLoader(NULL);
67 event.set_anonymousClassLoader(true);
68 } else {
69 if (cld->is_the_null_class_loader_data()) {
70 event.set_classLoader((Klass*) NULL);
71 } else {
72 event.set_classLoader(cld->class_loader()->klass());
73 }
74 event.set_anonymousClassLoader(false);
75 }
76
77 event.set_size(word_size * BytesPerWord);
78 event.set_metadataType((u1) mdtype);
79 event.set_metaspaceObjectType((u1) objtype);
80 event.commit();
81 }
82 }
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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 *
45 size_t word_size,
46 MetaspaceObj::Type objtype,
47 Metaspace::MetadataType mdtype) const {
48 send_allocation_failure_event<EventMetaspaceAllocationFailure>(cld, word_size, objtype, mdtype);
49 }
50
51 void MetaspaceTracer::report_metadata_oom(ClassLoaderData *cld,
52 size_t word_size,
53 MetaspaceObj::Type objtype,
54 Metaspace::MetadataType mdtype) const {
55 send_allocation_failure_event<EventMetaspaceOOM>(cld, word_size, objtype, mdtype);
56 }
57
58 template <typename E>
59 void MetaspaceTracer::send_allocation_failure_event(ClassLoaderData *cld,
60 size_t word_size,
61 MetaspaceObj::Type objtype,
62 Metaspace::MetadataType mdtype) const {
63 E event;
64 if (event.should_commit()) {
65 event.set_classLoader(cld);
66 if (cld->is_anonymous()) {
67 event.set_anonymousClassLoader(true);
68 } else {
69 event.set_anonymousClassLoader(false);
70 }
71
72 event.set_size(word_size * BytesPerWord);
73 event.set_metadataType((u1) mdtype);
74 event.set_metaspaceObjectType((u1) objtype);
75 event.commit();
76 }
77 }
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