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. |
22 | * |
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 | |
32 | class ClassLoaderData; |
33 | |
34 | class 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 | |