#include <unistd.h>
#include <stdlib.h>
-#include "ltt-usertrace-fast.h"
+#include <ltt/ltt-usertrace-fast.h>
void *thr1(void *arg)
{
+ int i;
ltt_thread_init();
printf("thread 1, thread id : %lu, pid %lu\n", pthread_self(), getpid());
- while(1) {}
-
- return ((void*)1);
+ //while(1) {}
+ for(i=0; i<5; i++) {
+ // ltt_usertrace_fast_buffer_switch();
+ sleep(1);
+ }
+ //return ((void*)1);
+ pthread_exit((void*)1);
}
void *thr2(void *arg)
{
+ int i;
ltt_thread_init();
- while(1) {
+ //while(1) {
printf("thread 2, thread id : %lu, pid %lu\n", pthread_self(), getpid());
sleep(2);
- }
- return ((void*)2);
+ //}
+ for(i=0; i<2; i++) {
+ // ltt_usertrace_fast_buffer_switch();
+ sleep(3);
+ }
+
+
+ return ((void*)2); /* testing "die" */
+ //pthread_exit((void*)2);
}
int main()
{
+ int i;
int err;
pthread_t tid1, tid2;
void *tret;
err = pthread_create(&tid2, NULL, thr2, NULL);
if(err!=0) exit(1);
- while(1)
- {
-
- }
+ for(i=0; i<2; i++) {
+ // ltt_usertrace_fast_buffer_switch();
+ sleep(3);
+ }
err = pthread_join(tid1, &tret);
if(err!= 0) exit(1);