annotate src/share/vm/memory/metaspaceTracer.cpp @ 17769:bc7714614ad8

8036699: Add trace event when a metaspace allocation fails Reviewed-by: jmasa, stefank
author ehelin
date Fri, 21 Mar 2014 10:20:00 +0100
parents daef39043d2c
children 5af31f70a866
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
17768
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
1 /*
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
4 *
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
7 * published by the Free Software Foundation.
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
8 *
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
13 * accompanied this code).
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
14 *
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
18 *
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
21 * questions.
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
22 *
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
23 */
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
24
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
25 #include "precompiled.hpp"
17769
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
26 #include "classfile/classLoaderData.hpp"
17768
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
27 #include "memory/metaspaceTracer.hpp"
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
28 #include "trace/tracing.hpp"
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
29 #include "trace/traceBackend.hpp"
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
30
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
31 void MetaspaceTracer::report_gc_threshold(size_t old_val,
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
32 size_t new_val,
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
33 MetaspaceGCThresholdUpdater::Type updater) const {
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
34 EventMetaspaceGCThreshold event;
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
35 if (event.should_commit()) {
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
36 event.set_oldValue(old_val);
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
37 event.set_newValue(new_val);
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
38 event.set_updater((u1)updater);
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
39 event.commit();
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
40 }
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
41 }
17769
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
42
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
43 void MetaspaceTracer::report_metaspace_allocation_failure(ClassLoaderData *cld,
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
44 size_t word_size,
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
45 MetaspaceObj::Type objtype,
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
46 Metaspace::MetadataType mdtype) const {
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
47 EventMetaspaceAllocationFailure event;
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
48 if (event.should_commit()) {
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
49 if (cld->is_anonymous()) {
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
50 event.set_classLoader(NULL);
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
51 event.set_anonymousClassLoader(true);
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
52 } else {
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
53 if (cld->is_the_null_class_loader_data()) {
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
54 event.set_classLoader((Klass*) NULL);
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
55 } else {
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
56 event.set_classLoader(cld->class_loader()->klass());
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
57 }
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
58 event.set_anonymousClassLoader(false);
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
59 }
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
60
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
61 event.set_size(word_size * BytesPerWord);
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
62 event.set_metadataType((u1) mdtype);
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
63 event.set_metaspaceObjectType((u1) objtype);
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
64 event.commit();
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
65 }
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
66 }