113   pid_t pid = process->pid();  in StartProcess()  local
116       pid,  in StartProcess()
119                  pid)));  in StartProcess()
125   watched_processes_.emplace(pid, exit_callback);  in StartProcess()
126   return pid;  in StartProcess()
162   pid_t pid;  in StartProcessInMinijailWithPipes()  local
164           jail, args, &pid, stdin_fd, stdout_fd, stderr_fd)) {  in StartProcessInMinijailWithPipes()
171       pid,  in StartProcessInMinijailWithPipes()
174                  pid)));  in StartProcessInMinijailWithPipes()
176   watched_processes_.emplace(pid, exit_callback);  in StartProcessInMinijailWithPipes()
177   return pid;  in StartProcessInMinijailWithPipes()
180 bool ProcessManager::StopProcess(pid_t pid) {  in StopProcess()  argument
181   SLOG(this, 2) << __func__ << "(" << pid << ")";  in StopProcess()
183   if (pending_termination_processes_.find(pid) !=  in StopProcess()
185     LOG(ERROR) << "Process " << pid << " already being stopped.";  in StopProcess()
189   if (watched_processes_.find(pid) == watched_processes_.end()) {  in StopProcess()
190     LOG(ERROR) << "Process " << pid << " not being watched";  in StopProcess()
195   watched_processes_.erase(pid);  in StopProcess()
198   return TerminateProcess(pid, false);  in StopProcess()
201 bool ProcessManager::StopProcessAndBlock(pid_t pid) {  in StopProcessAndBlock()  argument
202   SLOG(this, 2) << __func__ << "(" << pid << ")";  in StopProcessAndBlock()
204   auto terminated_process = pending_termination_processes_.find(pid);  in StopProcessAndBlock()
207     LOG(INFO) << "Process " << pid << " already being stopped.";  in StopProcessAndBlock()
211     if (watched_processes_.find(pid) == watched_processes_.end()) {  in StopProcessAndBlock()
212       LOG(ERROR) << "Process " << pid << " not being watched";  in StopProcessAndBlock()
217     watched_processes_.erase(pid);  in StopProcessAndBlock()
223   process_reaper_.ForgetChild(pid);  in StopProcessAndBlock()
227   if (KillProcessWithTimeout(pid, false) ||  in StopProcessAndBlock()
228       KillProcessWithTimeout(pid, true)) {  in StopProcessAndBlock()
233   LOG(ERROR) << "Timeout waiting for process " << pid << " to be killed.";  in StopProcessAndBlock()
238 bool ProcessManager::KillProcessWithTimeout(pid_t pid, bool kill_signal) {  in KillProcessWithTimeout()  argument
239   SLOG(this, 2) << __func__ << "(pid: " << pid << ")";  in KillProcessWithTimeout()
242   if (KillProcess(pid, kill_signal ? SIGKILL : SIGTERM, &killed)) {  in KillProcessWithTimeout()
250     if (WaitpidWithTimeout(pid, kWaitpidPollInitialIntervalMilliseconds,  in KillProcessWithTimeout()
259 bool ProcessManager::KillProcess(pid_t pid, int signal, bool* killed) {  in KillProcess()  argument
260   SLOG(this, 2) << __func__ << "(pid: " << pid << ")";  in KillProcess()
262   if (kill(pid, signal) < 0) {  in KillProcess()
264       SLOG(this, 2) << "Process " << pid << " has exited.";  in KillProcess()
268     PLOG(ERROR) << "Failed to send " << signal <<"signal to process " << pid;  in KillProcess()
274 bool ProcessManager::WaitpidWithTimeout(pid_t pid,  in WaitpidWithTimeout()  argument
278   SLOG(this, 2) << __func__ << "(pid: " << pid << ")";  in WaitpidWithTimeout()
281     if (waitpid(pid, NULL, WNOHANG) == pid) {  in WaitpidWithTimeout()
293     pid_t pid,  in UpdateExitCallback()  argument
295   SLOG(this, 2) << __func__ << "(pid: " << pid << ")";  in UpdateExitCallback()
297   const auto process_entry = watched_processes_.find(pid);  in UpdateExitCallback()
299     LOG(ERROR) << "Process " << pid << " not being watched";  in UpdateExitCallback()
307 void ProcessManager::OnProcessExited(pid_t pid, const siginfo_t& info) {  in OnProcessExited()  argument
308   SLOG(this, 2) << __func__ << "(pid: " << pid << ")";  in OnProcessExited()
311   auto watched_process = watched_processes_.find(pid);  in OnProcessExited()
320   auto terminated_process = pending_termination_processes_.find(pid);  in OnProcessExited()
327   NOTREACHED() << "Unknown process " << pid << " status " << info.si_status;  in OnProcessExited()
330 void ProcessManager::ProcessTerminationTimeoutHandler(pid_t pid,  in ProcessTerminationTimeoutHandler()  argument
332   SLOG(this, 2) << __func__ << "(pid: " << pid << ")";  in ProcessTerminationTimeoutHandler()
334   CHECK(pending_termination_processes_.find(pid) !=  in ProcessTerminationTimeoutHandler()
336   pending_termination_processes_.erase(pid);  in ProcessTerminationTimeoutHandler()
339     LOG(ERROR) << "Timeout waiting for process " << pid << " to be killed.";  in ProcessTerminationTimeoutHandler()
344   TerminateProcess(pid, true);  in ProcessTerminationTimeoutHandler()
347 bool ProcessManager::TerminateProcess(pid_t pid, bool kill_signal) {  in TerminateProcess()  argument
349                 << "(pid: " << pid << ", "  in TerminateProcess()
354   if (!KillProcess(pid, signal, &killed)) {  in TerminateProcess()
364                      pid,  in TerminateProcess()
368   pending_termination_processes_.emplace(pid, std::move(termination_callback));  in TerminateProcess()