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Memory leak with timer
- From: Bob van Loosen <loosen at xs4all dot nl>
- To: cygwin at cygwin dot com
- Date: Wed, 08 Oct 2008 00:08:52 +0200
- Subject: Memory leak with timer
Hi all,
When using a timer I seem to be getting a memory leak.
It eats up about 8 kilobyte per second.
Here's some example code:
#include <stdio.h>
#include <pthread.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
void nothing(){}
void Die(char *error){perror(error); exit(1);}
int main()
{
struct itimerspec itimer;
struct sigevent sigev;
timer_t timer;
int interval = 16000;
itimer.it_interval.tv_sec = interval / 1000000;
itimer.it_interval.tv_nsec = (interval % 1000000) * 1000;
itimer.it_value.tv_sec = interval / 1000000;
itimer.it_value.tv_nsec = (interval % 1000000) * 1000;
sigev.sigev_notify = SIGEV_THREAD;
sigev.sigev_notify_attributes = 0;
sigev.sigev_notify_function = ¬hing;
if (timer_create (CLOCK_REALTIME, &sigev, &timer) < 0)
Die("timer_create");
if (timer_settime(timer, 0, &itimer, NULL) < 0)
Die("timer_settime");
while(1) sleep(1);
}
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