tools/perf/trace/beauty/pid.c

   1 static size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg)
   2 {
   3         int pid = arg->val;
   4         struct trace *trace = arg->trace;
   5         size_t printed = scnprintf(bf, size, "%d", pid);
   6         struct thread *thread = machine__findnew_thread(trace->host, pid, pid);
   7
   8         if (thread != NULL) {
   9                 if (!thread->comm_set)
  10                         thread__set_comm_from_proc(thread);
  11
  12                 if (thread->comm_set)
  13                         printed += scnprintf(bf + printed, size - printed,
  14                                              " (%s)", thread__comm_str(thread));
  15                 thread__put(thread);
  16         }
  17
  18         return printed;
  19 }
  20
  21 #define SCA_PID syscall_arg__scnprintf_pid