native_stack_dump.h revision 55ecc9ff976e2d0075c3e5bd934332961a75acf0 
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ART_RUNTIME_NATIVE_STACK_DUMP_H_
18#define ART_RUNTIME_NATIVE_STACK_DUMP_H_
19
20#include <unistd.h>
21
22#include <iosfwd>
23
24#include "base/macros.h"
25
26class BacktraceMap;
27
28namespace art {
29
30class ArtMethod;
31
32// Dumps the native stack for thread 'tid' to 'os'.
33void DumpNativeStack(std::ostream& os,
34                     pid_t tid,
35                     BacktraceMap* map = nullptr,
36                     const char* prefix = "",
37                     ArtMethod* current_method = nullptr,
38                     void* ucontext = nullptr,
39                     bool skip_frames = true)
40    NO_THREAD_SAFETY_ANALYSIS;
41
42// Dumps the kernel stack for thread 'tid' to 'os'. Note that this is only available on linux-x86.
43void DumpKernelStack(std::ostream& os,
44                     pid_t tid,
45                     const char* prefix = "",
46                     bool include_count = true);
47
48}  // namespace art
49
50#endif  // ART_RUNTIME_NATIVE_STACK_DUMP_H_
51