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
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23 */
24
25#ifndef SHARE_JFR_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP
26#define SHARE_JFR_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP
27
28#include "memory/allocation.hpp"
29
30class EdgeStore;
31class JfrCheckpointWriter;
32class JfrStackTraceRepository;
33class ObjectSampleMarker;
34class ObjectSampler;
35
36class ObjectSampleCheckpoint : AllStatic {
37 public:
38 static void install(JfrCheckpointWriter& writer, bool class_unload);
39 static void write(ObjectSampler* sampler, EdgeStore* edge_store, bool emit_all, Thread* thread);
40 static int mark(ObjectSampler* sampler, ObjectSampleMarker& marker, bool emit_all);
41};
42
43class WriteObjectSampleStacktrace : public StackObj {
44 private:
45 ObjectSampler* const _sampler;
46 JfrStackTraceRepository& _stack_trace_repo;
47 public:
48 WriteObjectSampleStacktrace(ObjectSampler* sampler, JfrStackTraceRepository& repo);
49 bool process();
50};
51
52#endif // SHARE_JFR_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP
53