Backtrace* Backtrace::Create(pid_t pid, pid_t tid, BacktraceMap* map) {
if (pid == BACKTRACE_CURRENT_PROCESS || pid == getpid()) {
if (tid == BACKTRACE_CURRENT_THREAD || tid == gettid()) {
return CreateCurrentObj(map);
} else {
return CreateThreadObj(tid, map);
}
} else if (tid == BACKTRACE_CURRENT_THREAD) {
return CreatePtraceObj(pid, pid, map);
} else {
return CreatePtraceObj(pid, tid, map);
}
}
Backtrace* Backtrace::Create(pid_t pid, pid_t tid, backtrace_map_info_t* map_info) {
if (pid == BACKTRACE_CURRENT_PROCESS || pid == getpid()) {
if (tid == BACKTRACE_NO_TID || tid == gettid()) {
return CreateCurrentObj(map_info);
} else {
return CreateThreadObj(tid, map_info);
}
} else if (tid == BACKTRACE_NO_TID) {
return CreatePtraceObj(pid, pid, map_info);
} else {
return CreatePtraceObj(pid, tid, map_info);
}
}