125     enum level { proc, task, numLevels };  enumerator
280 struct proc {  struct
281     pid_t tid;                     // monitored thread id (in Z or D state).
282     nanoseconds schedUpdate;       // /proc/<tid>/sched "se.avg.lastUpdateTime",
283     uint64_t nrSwitches;           // /proc/<tid>/sched "nr_switches" for
286     milliseconds update;           // llkUpdate millisecond signature of last.
287     milliseconds count;            // duration in state.
289     milliseconds count_stack;      // duration where stack is stagnant.
291     pid_t pid;                     // /proc/<pid> before iterating through
293     pid_t ppid;                    // /proc/<tid>/stat field 4 parent pid.
294     uid_t uid;                     // /proc/<tid>/status Uid: field.
295     unsigned time;                 // sum of /proc/<tid>/stat field 14 utime &
297     std::string cmdline;           // cached /cmdline content
298     char state;                    // /proc/<tid>/stat field 3: Z or D
301     char stack;                    // index in llkCheckStackSymbols for matches
303     char comm[TASK_COMM_LEN + 3];  // space for adding '[' and ']'
304     bool exeMissingValid;          // exeMissing has been cached
305     bool cmdlineValid;             // cmdline has been cached
306     bool updated;                  // cleared before monitoring pass.
307     bool killed;                   // sent a kill to this thread, next panic...
308     bool frozen;                   // process is in frozen cgroup.
310     void setComm(const char* _comm) { strncpy(comm + 1, _comm, sizeof(comm) - 2); }  in setComm()
312     void setFrozen(bool _frozen) { frozen = _frozen; }  in setFrozen()
314     proc(pid_t tid, pid_t pid, pid_t ppid, const char* _comm, int time, char state, bool frozen)  in proc()  function
340     const char* getComm(void) {  in getComm()
366     const char* getCmdline(void) {  in getCmdline()
374     uid_t getUid(void) {  in getUid()
381     bool isFrozen() { return frozen; }  in isFrozen()
383     void reset(void) {  // reset cache, if we detected pid rollover  in reset()