1/*
2 * Copyright (c) 2012, 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_JFR_PERIODIC_SAMPLING_JFRCALLTRACE_HPP
26#define SHARE_JFR_PERIODIC_SAMPLING_JFRCALLTRACE_HPP
27
28#include "memory/allocation.hpp"
29
30class frame;
31class Method;
32class JavaThread;
33
34class JfrGetCallTrace : public StackObj {
35 private:
36 JavaThread* _thread;
37 bool _in_java;
38
39 public:
40 JfrGetCallTrace(bool in_java, JavaThread* thread) : _thread(thread), _in_java(in_java) {}
41 bool find_top_frame(frame& topframe, Method** method, frame& first_frame);
42 bool get_topframe(void* ucontext, frame& top);
43};
44
45#endif // SHARE_JFR_PERIODIC_SAMPLING_JFRCALLTRACE_HPP
46