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Do not (recursively) allocate within tsd_fetch().

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Refactor tsd so that tsdn_fetch() does not trigger allocation, since
allocation could cause infinite recursion.

This resolves #458.
This commit is contained in:
Jason Evans
2016-10-20 23:59:12 -07:00
parent 577d4572b0
commit b54d160dc4
13 changed files with 172 additions and 132 deletions
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4
src/ctl.c
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@@ -1326,7 +1326,7 @@ tcache_create_ctl(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
malloc_mutex_lock(tsd_tsdn(tsd), &ctl_mtx);
READONLY();
if (tcaches_create(tsd_tsdn(tsd), &tcache_ind)) {
if (tcaches_create(tsd, &tcache_ind)) {
ret = EFAULT;
goto label_return;
}
@@ -1871,7 +1871,7 @@ prof_reset_ctl(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
if (lg_sample >= (sizeof(uint64_t) << 3))
lg_sample = (sizeof(uint64_t) << 3) - 1;
prof_reset(tsd_tsdn(tsd), lg_sample);
prof_reset(tsd, lg_sample);
ret = 0;
label_return: