memory leak in free()
John Baldwin
jhb at freebsd.org
Wed Jun 14 14:25:58 UTC 2006
On Wednesday 14 June 2006 04:07, Krassimir Slavchev wrote:
> Hello,
>
> This simple code demonstrates the problem:
>
> int main ()
> {
> char* buffer1;
> char* buffer2;
> int size = 2*1024*1024 + 1;
>
> for(;;) {
> buffer1 = (char *) malloc(size);
> buffer2 = (char *) malloc(size);
>
> free(buffer1);
> free(buffer2);
> }
> }
>
> The second free() does not free allocated memory if size >2Mb.
>
> On 6.1-STABLE all is OK.
This is probably an issue with jemalloc, I've cc'd jasone@ who wrote the
new malloc() in HEAD.
--
John Baldwin <jhb at FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve" = http://www.FreeBSD.org
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