1/*
2 * Copyright (c) 2014, 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.
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23 */
24
25#ifndef SHARE_MEMORY_METASPACETRACER_HPP
26#define SHARE_MEMORY_METASPACETRACER_HPP
27
28#include "memory/allocation.hpp"
29#include "memory/metaspace.hpp"
30#include "memory/metaspaceGCThresholdUpdater.hpp"
31
32class ClassLoaderData;
33
34class MetaspaceTracer : public CHeapObj<mtTracing> {
35 template <typename E>
36 void send_allocation_failure_event(ClassLoaderData *cld,
37 size_t word_size,
38 MetaspaceObj::Type objtype,
39 Metaspace::MetadataType mdtype) const;
40 public:
41 void report_gc_threshold(size_t old_val,
42 size_t new_val,
43 MetaspaceGCThresholdUpdater::Type updater) const;
44 void report_metaspace_allocation_failure(ClassLoaderData *cld,
45 size_t word_size,
46 MetaspaceObj::Type objtype,
47 Metaspace::MetadataType mdtype) const;
48 void report_metadata_oom(ClassLoaderData *cld,
49 size_t word_size,
50 MetaspaceObj::Type objtype,
51 Metaspace::MetadataType mdtype) const;
52
53};
54
55#endif // SHARE_MEMORY_METASPACETRACER_HPP
56