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 
26 namespace unwindstack {
27 class AndroidLocalUnwinder;
28 }  // namespace unwindstack
29 
30 namespace art HIDDEN {
31 
32 class ArtMethod;
33 
34 // Remove method parameters by finding matching top-level parenthesis and removing them.
35 // Since functions can be defined inside functions, this can remove multiple substrings.
36 std::string StripParameters(std::string name);
37 
38 // Dumps the native stack for thread 'tid' to 'os'.
39 void DumpNativeStack(std::ostream& os,
40                      pid_t tid,
41                      const char* prefix = "",
42                      ArtMethod* current_method = nullptr,
43                      void* ucontext = nullptr,
44                      bool skip_frames = true)
45     NO_THREAD_SAFETY_ANALYSIS;
46 
47 void DumpNativeStack(std::ostream& os,
48                      unwindstack::AndroidLocalUnwinder& unwinder,
49                      pid_t tid,
50                      const char* prefix = "",
51                      ArtMethod* current_method = nullptr,
52                      void* ucontext = nullptr,
53                      bool skip_frames = true)
54     NO_THREAD_SAFETY_ANALYSIS;
55 
56 }  // namespace art
57 
58 #endif  // ART_RUNTIME_NATIVE_STACK_DUMP_H_
59