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Andreas Gampeb5eb94a2016-10-27 19:23:09 -07001/* Copyright (C) 2016 The Android Open Source Project
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This file implements interfaces from the file jvmti.h. This implementation
5 * is licensed under the same terms as the file jvmti.h. The
6 * copyright and license information for the file jvmti.h follows.
7 *
8 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
9 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
10 *
11 * This code is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License version 2 only, as
13 * published by the Free Software Foundation. Oracle designates this
14 * particular file as subject to the "Classpath" exception as provided
15 * by Oracle in the LICENSE file that accompanied this code.
16 *
17 * This code is distributed in the hope that it will be useful, but WITHOUT
18 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
20 * version 2 for more details (a copy is included in the LICENSE file that
21 * accompanied this code).
22 *
23 * You should have received a copy of the GNU General Public License version
24 * 2 along with this work; if not, write to the Free Software Foundation,
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30 */
31
32#ifndef ART_RUNTIME_OPENJDKJVMTI_TI_STACK_H_
33#define ART_RUNTIME_OPENJDKJVMTI_TI_STACK_H_
34
Andreas Gampea1a27c62017-01-11 16:37:16 -080035#include "jni.h"
Andreas Gampeb5eb94a2016-10-27 19:23:09 -070036#include "jvmti.h"
37
Andreas Gampea1a27c62017-01-11 16:37:16 -080038#include "base/mutex.h"
39
Andreas Gampeb5eb94a2016-10-27 19:23:09 -070040namespace openjdkjvmti {
41
42class StackUtil {
43 public:
Andreas Gampea1a27c62017-01-11 16:37:16 -080044 static jvmtiError GetAllStackTraces(jvmtiEnv* env,
45 jint max_frame_count,
46 jvmtiStackInfo** stack_info_ptr,
47 jint* thread_count_ptr)
48 REQUIRES(!art::Locks::thread_list_lock_);
49
Andreas Gampef6f3b5f2017-01-13 09:21:42 -080050 static jvmtiError GetFrameCount(jvmtiEnv* env, jthread thread, jint* count_ptr);
51
52 static jvmtiError GetFrameLocation(jvmtiEnv* env,
53 jthread thread,
54 jint depth,
55 jmethodID* method_ptr,
56 jlocation* location_ptr);
57
Andreas Gampeb5eb94a2016-10-27 19:23:09 -070058 static jvmtiError GetStackTrace(jvmtiEnv* env,
59 jthread thread,
60 jint start_depth,
61 jint max_frame_count,
62 jvmtiFrameInfo* frame_buffer,
63 jint* count_ptr);
Andreas Gampeeba32fb2017-01-12 17:40:05 -080064
65 static jvmtiError GetThreadListStackTraces(jvmtiEnv* env,
66 jint thread_count,
67 const jthread* thread_list,
68 jint max_frame_count,
69 jvmtiStackInfo** stack_info_ptr);
Andreas Gampeb5eb94a2016-10-27 19:23:09 -070070};
71
72} // namespace openjdkjvmti
73
74#endif // ART_RUNTIME_OPENJDKJVMTI_TI_STACK_H_