• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /**
2  * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef PANDA_PLATFORMS_UNIX_LIBPANDABASE_NATIVE_STACK_H
17 #define PANDA_PLATFORMS_UNIX_LIBPANDABASE_NATIVE_STACK_H
18 
19 #include "os/thread.h"
20 #include <string>
21 #include <set>
22 #include "libpandabase/macros.h"
23 
24 namespace ark::os::unix::native_stack {
25 using FuncUnwindstack = bool (*)(pid_t, std::ostream &, int);
26 
27 PANDA_PUBLIC_API void DumpKernelStack(std::ostream &os, pid_t tid, const char *tag, bool count);
28 
29 PANDA_PUBLIC_API std::string GetNativeThreadNameForFile(pid_t tid);
30 
31 class DumpUnattachedThread {
32 public:
33     PANDA_PUBLIC_API void AddTid(pid_t tidThread);
34     PANDA_PUBLIC_API bool InitKernelTidLists();
35     PANDA_PUBLIC_API void Dump(std::ostream &os, bool dumpNativeCrash, FuncUnwindstack callUnwindstack);
36 
37 private:
38     std::set<pid_t> kernelTid_;
39     std::set<pid_t> threadManagerTids_;
40 };
41 
42 PANDA_PUBLIC_API bool ReadOsFile(const std::string &fileName, std::string *result);
43 PANDA_PUBLIC_API bool WriterOsFile(const void *buffer, size_t count, int fd);
44 PANDA_PUBLIC_API std::string ChangeJaveStackFormat(const char *descriptor);
45 
46 }  // namespace ark::os::unix::native_stack
47 
48 #endif  // PANDA_PLATFORMS_UNIX_LIBPANDABASE_NATIVE_STACK_H
49