显示某个进程包含特定线程名字的线程

#!/data/busybox sh

if [ $# -lt 2 ];then

echo "Usage $0 thread name"

exit

fi

thread=$1

name=`echo $2 | /data/busybox  sed  's/[^A-Z|a-z]//g'`

echo "the thread $thread,the name $name"

if [ ! -e /proc/$thread ];then

echo "no such thread :$thread"

exit

fi

threads=`cat /proc/$thread/status | /data/busybox grep Threads | /data/busybox  awk '{print $2}'`

echo "the threads is $threads"

let i=0;

let num=0;

basethread=$thread;

topthread=`ps | /data/busybox  grep -v ps    | /data/busybox  tail -n 1 | /data/busybox awk '{print $2}'`

let diff=$topthread-$basethread

echo "the topthread $topthread,diff is $diff"

while [ $i -lt $diff ];

do

let thread=$basethread+$i

if [ ! -e /proc/$thread ];then

let i=$i+1

continue;

fi

target=`cat /proc/$thread/status | /data/busybox  grep Name | /data/busybox  awk -F ":" '{print $2}' | /data/busybox  sed  's/[^A-Z|a-z]//g'`

if [ $target == $name ];then

echo "Success to find it,the pid is $thread"

break;

fi

tgid=`cat /proc/$thread/status  | /data/busybox  grep Tgid | /data/busybox  awk '{print $2}'`

if [ $tgid -eq $basethread ];then

let num=$num+1;

fi

if [ $num -ge $threads ];then

echo "I have search for all the threads"

break;

fi

let i=$i+1

done

echo "at last the i is $i,the num is $num,the threads is $threads,thread is $thread"

用法：

./show_thread.sh  1882 pvplayer

第一个参数是通过ps看到的某个你需要关心的进程；

第二个参数是我们要查找的名字叫做pvplayer的线程，这个名字需要去掉里面的空格，并且是区分大小写的；