annotate src/share/vm/memory/metaspaceTracer.hpp @ 20804:7848fc12602b

Merge with jdk8u40-b25
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Tue, 07 Apr 2015 14:58:49 +0200
parents 5af31f70a866
children
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 #ifndef SHARE_VM_MEMORY_METASPACE_TRACER_HPP
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
26 #define SHARE_VM_MEMORY_METASPACE_TRACER_HPP
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
27
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
28 #include "memory/allocation.hpp"
17769
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
29 #include "memory/metaspace.hpp"
17768
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
30 #include "memory/metaspaceGCThresholdUpdater.hpp"
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
31
17769
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
32 class ClassLoaderData;
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
33
17768
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
34 class MetaspaceTracer : public CHeapObj<mtTracing> {
17770
5af31f70a866 8036701: Add trace event when a metaspace throws out of memory error
ehelin
parents: 17769
diff changeset
35 template <typename E>
5af31f70a866 8036701: Add trace event when a metaspace throws out of memory error
ehelin
parents: 17769
diff changeset
36 void send_allocation_failure_event(ClassLoaderData *cld,
5af31f70a866 8036701: Add trace event when a metaspace throws out of memory error
ehelin
parents: 17769
diff changeset
37 size_t word_size,
5af31f70a866 8036701: Add trace event when a metaspace throws out of memory error
ehelin
parents: 17769
diff changeset
38 MetaspaceObj::Type objtype,
5af31f70a866 8036701: Add trace event when a metaspace throws out of memory error
ehelin
parents: 17769
diff changeset
39 Metaspace::MetadataType mdtype) const;
17768
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
40 public:
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
41 void report_gc_threshold(size_t old_val,
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
42 size_t new_val,
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
43 MetaspaceGCThresholdUpdater::Type updater) const;
17769
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
44 void report_metaspace_allocation_failure(ClassLoaderData *cld,
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
45 size_t word_size,
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
46 MetaspaceObj::Type objtype,
bc7714614ad8 8036699: Add trace event when a metaspace allocation fails
ehelin
parents: 17768
diff changeset
47 Metaspace::MetadataType mdtype) const;
17770
5af31f70a866 8036701: Add trace event when a metaspace throws out of memory error
ehelin
parents: 17769
diff changeset
48 void report_metadata_oom(ClassLoaderData *cld,
5af31f70a866 8036701: Add trace event when a metaspace throws out of memory error
ehelin
parents: 17769
diff changeset
49 size_t word_size,
5af31f70a866 8036701: Add trace event when a metaspace throws out of memory error
ehelin
parents: 17769
diff changeset
50 MetaspaceObj::Type objtype,
5af31f70a866 8036701: Add trace event when a metaspace throws out of memory error
ehelin
parents: 17769
diff changeset
51 Metaspace::MetadataType mdtype) const;
5af31f70a866 8036701: Add trace event when a metaspace throws out of memory error
ehelin
parents: 17769
diff changeset
52
17768
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
53 };
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
54
daef39043d2c 8036698: Add trace event for updates to metaspace gc threshold
ehelin
parents:
diff changeset
55 #endif // SHARE_VM_MEMORY_METASPACE_TRACER_HPP