project-base/server-skynet-source-3rd-jemalloc
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Set commit properly for FreeBSD w/ overcommit.

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When overcommit is enabled, commit needs to be set when doing mmap().  The
regression was introduced in f80c97e.
This commit is contained in:
Qi Wang 2018-11-02 14:01:45 -07:00 committed by Qi Wang
parent be0749f591
commit 50b473c883
1 changed files with 4 additions and 0 deletions
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4
src/pages.c
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@ -186,6 +186,10 @@ pages_map(void *addr, size_t size, size_t alignment, bool *commit) {
* touching existing mappings, and to mmap with specific alignment. * touching existing mappings, and to mmap with specific alignment.
*/ */
{ {
if (os_overcommits) {
*commit = true;
}
int prot = *commit ? PAGES_PROT_COMMIT : PAGES_PROT_DECOMMIT; int prot = *commit ? PAGES_PROT_COMMIT : PAGES_PROT_DECOMMIT;
int flags = mmap_flags; int flags = mmap_flags;