emo/procps
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+/- debug code

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This commit is contained in:
albert 2002-10-02 13:35:39 +00:00
parent e96d6b6141
commit 9736b7be92
1 changed files with 13 additions and 11 deletions
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24
ps/display.c
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@ -228,14 +228,14 @@ static void simple_spew(void){
fprintf(stderr, "Error: can not access /proc.\n"); fprintf(stderr, "Error: can not access /proc.\n");
exit(1); exit(1);
} }
/* memset(&buf, '#', sizeof(proc_t)); */ memset(&buf, '#', sizeof(proc_t));
/* use "ps_" prefix to catch library mismatch */ /* use "ps_" prefix to catch library mismatch */
while(ps_readproc(ptp,&buf)){ while(ps_readproc(ptp,&buf)){
fill_pcpu(&buf); fill_pcpu(&buf);
if(want_this_proc(&buf)) show_one_proc(&buf); if(want_this_proc(&buf)) show_one_proc(&buf);
/* if(buf.cmdline) free(buf.cmdline); */ /* these crash */ if(buf.cmdline) free((void*)*buf.cmdline); // ought to reuse
/* if(buf.environ) free(buf.environ); */ if(buf.environ) free((void*)*buf.environ); // ought to reuse
/* memset(&buf, '#', sizeof(proc_t)); */ // memset(&buf, '#', sizeof(proc_t));
} }
closeproc(ptp); closeproc(ptp);
} }
@ -286,10 +286,11 @@ static void show_proc_array(int n){
proc_t **p = processes; proc_t **p = processes;
while(n--){ while(n--){
show_one_proc(*p); show_one_proc(*p);
/* if(p->cmdline) free(p->cmdline); */ /* this crashes */ /* no point freeing any of this -- won't need more mem */
/* if(p->environ) free(p->environ); */ /* this crashes */ // if((*p)->cmdline) free((void*)*(*p)->cmdline);
/* memset(*p, '%', sizeof(proc_t)); */ /* debug */ // if((*p)->environ) free((void*)*(*p)->environ);
free(*p); // memset(*p, '%', sizeof(proc_t)); /* debug */
// free(*p);
p++; p++;
} }
} }
@ -306,9 +307,9 @@ static void show_tree(const int self, const int n, const int level, const int ha
forest_prefix[level] = '\0'; forest_prefix[level] = '\0';
} }
show_one_proc(processes[self]); /* first show self */ show_one_proc(processes[self]); /* first show self */
/* if(p->cmdline) free(p->cmdline); */ /* this crashes */ /* no point freeing any of this -- won't need more mem */
/* if(p->environ) free(p->environ); */ /* this crashes */ // if(processes[self]->cmdline) free((void*)*processes[self]->cmdline);
/* memset(*p, '%', sizeof(proc_t)); */ /* debug */ // if(processes[self]->environ) free((void*)*processes[self]->environ);
for(;;){ /* look for children */ for(;;){ /* look for children */
if(i >= n) return; /* no children */ if(i >= n) return; /* no children */
if(processes[i]->ppid == processes[self]->pid) break; if(processes[i]->ppid == processes[self]->pid) break;
@ -337,6 +338,7 @@ static void show_tree(const int self, const int n, const int level, const int ha
} }
/* chop prefix that children added -- do we need this? */ /* chop prefix that children added -- do we need this? */
forest_prefix[level] = '\0'; forest_prefix[level] = '\0';
// memset(processes[self], '$', sizeof(proc_t)); /* debug */
} }
/***** show forest */ /***** show forest */