RFR(s): 8150460: (linux|bsd|aix)_close.c: file descriptor table may become large or may not work at all
Andrew Haley
aph at redhat.com
Wed Mar 2 08:28:55 UTC 2016
On 01/03/16 10:20, Dmitry Samersoff wrote:
> The bug: https://bugs.openjdk.java.net/browse/JDK-8150460
>> The Webrev:
>> http://cr.openjdk.java.net/~stuefe/webrevs/8150460-linux_close-fdTable/webrev.00/webrev/
Why use calloc here? Surely it makes more sense to use
mmap(MAP_NORESERVE), at least on linux. We're probably only
going to be using a small number of FDs, and there's no real
point reserving a big block of memory we won't use.
Andrew.
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