memory leak??
Philipp Klaus Krause
pkk@spth.de
Sat Mar 20 09:07:00 GMT 2004
Arnett, Don L. schrieb:
> I'm new to using pthreadsWin32. According to the TaskMgr display this program is using about 28K more memory at the second getchar() than it was at the first getchar(). I found a couple of discussions of memory leaks in the list archives and it usually was a programmer problem, but I don't see what I'm missing. Thanks for any input.
>
> #include <stdio.h>
> #include <stdlib.h>
> #include <pthread.h>
>
> void *pvDoSomething(void *poThreadArgs);
>
> int main(int argc, char* argv[]) {
>
> pthread_t *poThread;
>
> getchar();
>
> poThread = (pthread_t*)calloc(1,sizeof(pthread_t));
> pthread_create(poThread,NULL,pvDoSomething,NULL);
> pthread_detach(*poThread);
>
> free(poThread);
>
> getchar();
>
> return 0;
> }
>
> void *pvDoSomething(void *poThreadArgs) {
> return NULL;
> }
>
>
The created thread does not necessarily run and exit immidiately.
It might still exist when you reach the second getchar().
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