Mercurial > hg > truffle
comparison src/share/vm/memory/metaspaceTracer.cpp @ 18041:52b4284cb496
Merge with jdk8u20-b26
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Wed, 15 Oct 2014 16:02:50 +0200 |
parents | 794399f4f5d9 |
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17606:45d7b2c7029d | 18041:52b4284cb496 |
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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 * | |
23 */ | |
24 | |
25 #include "precompiled.hpp" | |
26 #include "classfile/classLoaderData.hpp" | |
27 #include "memory/metaspaceTracer.hpp" | |
28 #include "oops/oop.inline.hpp" | |
29 #include "trace/tracing.hpp" | |
30 #include "trace/traceBackend.hpp" | |
31 | |
32 void MetaspaceTracer::report_gc_threshold(size_t old_val, | |
33 size_t new_val, | |
34 MetaspaceGCThresholdUpdater::Type updater) const { | |
35 EventMetaspaceGCThreshold event; | |
36 if (event.should_commit()) { | |
37 event.set_oldValue(old_val); | |
38 event.set_newValue(new_val); | |
39 event.set_updater((u1)updater); | |
40 event.commit(); | |
41 } | |
42 } | |
43 | |
44 void MetaspaceTracer::report_metaspace_allocation_failure(ClassLoaderData *cld, | |
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 } |