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 MetaspaceObj::Type objtype,
46 Metaspace::MetadataType mdtype) const {
47 send_allocation_failure_event<EventMetaspaceAllocationFailure>(cld, word_size, objtype, mdtype);
48 }
49
50 void MetaspaceTracer::report_metadata_oom(ClassLoaderData *cld,
51 size_t word_size,
52 MetaspaceObj::Type objtype,
53 Metaspace::MetadataType mdtype) const {
54 send_allocation_failure_event<EventMetaspaceOOM>(cld, word_size, objtype, mdtype);
55 }
56
57 template <typename E>
58 void MetaspaceTracer::send_allocation_failure_event(ClassLoaderData *cld,
59 size_t word_size,
60 MetaspaceObj::Type objtype,
61 Metaspace::MetadataType mdtype) const {
62 E event;
63 if (event.should_commit()) {
64 event.set_classLoader(cld);
65 if (cld->is_unsafe_anonymous()) {
66 event.set_unsafeAnonymousClassLoader(true);
67 } else {
68 event.set_unsafeAnonymousClassLoader(false);
69 }
70 event.set_size(word_size * BytesPerWord);
71 event.set_metadataType((u1) mdtype);
72 event.set_metaspaceObjectType((u1) objtype);
73 event.commit();
74 }
75 }
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1 /*
2 * Copyright (c) 2014, 2020, 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 MetaspaceObj::Type objtype,
46 Metaspace::MetadataType mdtype) const {
47 send_allocation_failure_event<EventMetaspaceAllocationFailure>(cld, word_size, objtype, mdtype);
48 }
49
50 void MetaspaceTracer::report_metadata_oom(ClassLoaderData *cld,
51 size_t word_size,
52 MetaspaceObj::Type objtype,
53 Metaspace::MetadataType mdtype) const {
54 send_allocation_failure_event<EventMetaspaceOOM>(cld, word_size, objtype, mdtype);
55 }
56
57 template <typename E>
58 void MetaspaceTracer::send_allocation_failure_event(ClassLoaderData *cld,
59 size_t word_size,
60 MetaspaceObj::Type objtype,
61 Metaspace::MetadataType mdtype) const {
62 E event;
63 if (event.should_commit()) {
64 event.set_classLoader(cld);
65 event.set_unsafeAnonymousClassLoader(false); // initialize these
66 event.set_hiddenClassLoader(false);
67 if (cld->has_class_mirror_holder()) {
68 assert(cld->klasses() != NULL, "unexpected NULL for cld->klasses()");
69 if (cld->klasses()->is_hidden_weak()) {
70 event.set_hiddenClassLoader(true);
71 } else {
72 event.set_unsafeAnonymousClassLoader(true);
73 }
74 }
75 event.set_size(word_size * BytesPerWord);
76 event.set_metadataType((u1) mdtype);
77 event.set_metaspaceObjectType((u1) objtype);
78 event.commit();
79 }
80 }
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