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refined library i/f and improved performance

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Library changes
   readproc
    . added readeither to more efficiently
      fill both process and thread proc_t
    . added readproctab3, uses readeither
    . included task path support in:
        fill_cgroup_cvt, fill_cmdline_cvt,
        read_unvectored
    . QUICK_THREADS #define allows copying
      process info vs. repeatedly reading
    . simple_nexttid no longer values ppid
    . path var made non-static in readtask
    . documented 'proc_data_t' in .h file
    . tweaked some c comments & formatting
   library.map
    . added new readeither, readproctab3
 Program changes
   ps
    . exploits readproctab3 where possible
    . improved args/comm compliance
   top
    . exploits readeither
This commit is contained in:
Craig Small
2011-08-11 07:42:14 +10:00
parent 3ef4823f90
commit bb4f08ba29
6 changed files with 292 additions and 170 deletions
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7
ps/display.c
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@@ -7,7 +7,7 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*/
*/
#include <stdlib.h>
#include <stdio.h>
@@ -284,7 +284,6 @@ static void lists_and_needs(void){
}
if(!unix_f_option){
proc_format_needs &= ~PROC_FILLCOM;
proc_format_needs |= PROC_EDITCMDLCVT;
needs_for_sort &= ~PROC_FILLCOM;
}
// convert ARG to COM as a standard
@@ -295,7 +294,7 @@ static void lists_and_needs(void){
if(bsd_e_option){
if(proc_format_needs&PROC_FILLCOM) proc_format_needs |= PROC_FILLENV;
}
/* FIXME broken filthy hack -- got to unify some stuff here */
if( ( (proc_format_needs|task_format_needs|needs_for_sort) & PROC_FILLWCHAN) && !wchan_is_number)
if (open_psdb(namelist_file)) wchan_is_number = 1;
@@ -508,7 +507,7 @@ static void fancy_spew(void){
}
if(thread_flags & TF_loose_tasks){
pd = readproctab2(want_this_proc_nop, want_this_proc_pcpu, ptp);
pd = readproctab3(want_this_proc_pcpu, ptp);
}else{
pd = readproctab2(want_this_proc_pcpu, (void*)0xdeadbeaful, ptp);
}