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Implement explicit tcache support.

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Add the MALLOCX_TCACHE() and MALLOCX_TCACHE_NONE macros, which can be
used in conjunction with the *allocx() API.

Add the tcache.create, tcache.flush, and tcache.destroy mallctls.

This resolves #145.
This commit is contained in:
Jason Evans
2015-01-29 15:30:47 -08:00
parent 23694b0745
commit 1cb181ed63
16 changed files with 740 additions and 337 deletions
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7
src/ckh.c
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@@ -270,7 +270,8 @@ ckh_grow(tsd_t *tsd, ckh_t *ckh)
ret = true;
goto label_return;
}
tab = (ckhc_t *)ipalloc(tsd, usize, CACHELINE, true);
tab = (ckhc_t *)ipalloct(tsd, usize, CACHELINE, true, NULL,
NULL);
if (tab == NULL) {
ret = true;
goto label_return;
@@ -313,7 +314,7 @@ ckh_shrink(tsd_t *tsd, ckh_t *ckh)
usize = sa2u(sizeof(ckhc_t) << lg_curcells, CACHELINE);
if (usize == 0)
return;
tab = (ckhc_t *)ipalloc(tsd, usize, CACHELINE, true);
tab = (ckhc_t *)ipalloct(tsd, usize, CACHELINE, true, NULL, NULL);
if (tab == NULL) {
/*
* An OOM error isn't worth propagating, since it doesn't
@@ -389,7 +390,7 @@ ckh_new(tsd_t *tsd, ckh_t *ckh, size_t minitems, ckh_hash_t *hash,
ret = true;
goto label_return;
}
ckh->tab = (ckhc_t *)ipalloc(tsd, usize, CACHELINE, true);
ckh->tab = (ckhc_t *)ipalloct(tsd, usize, CACHELINE, true, NULL, NULL);
if (ckh->tab == NULL) {
ret = true;
goto label_return;