51     : pid_(pid), is_tracing_threads_(is_tracing_threads) {  in ProcessTracer()
57   if (!android::procinfo::GetProcessTids(pid_, &tids_, &error_msg)) {  in InitProcessTids()
64   if (tids_.erase(pid_) != 1) {  in InitProcessTids()
79   if (kill(pid_, SIGSTOP) == kKillFailed) {  in Stop()
80     fprintf(stderr, "Failed to send stop signal to pid %d: %s\n", pid_, strerror(errno));  in Stop()
90   if (kill(pid_, SIGCONT) == kKillFailed) {  in Resume()
91     fprintf(stderr, "Failed to send continue signal to pid %d: %s\n", pid_, strerror(errno));  in Resume()
101   if (tid != pid_ && tids_.find(tid) == tids_.end()) {  in Detach()
102     fprintf(stderr, "Tid %d does not belong to proc %d.\n", tid, pid_);  in Detach()
122   if (tid != pid_ && tids_.find(tid) == tids_.end()) {  in Attach()
123     fprintf(stderr, "Tid %d does not belong to proc %d.\n", tid, pid_);  in Attach()
152     if (!Attach(pid_)) return false;  in StopInDesiredElf()
153     pc_in_desired_elf = ProcIsInDesiredElf(pid_, elf_name);  in StopInDesiredElf()
154     if (!Detach(pid_)) return false;  in StopInDesiredElf()
174     fprintf(stderr, "\nExited while waiting for pid %d to enter %s.\n", pid_, elf_name.c_str());  in StopInDesiredElf()