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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 e2bcf037d4
commit 962a2979e3
14 changed files with 176 additions and 130 deletions
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9
src/jemalloc.c
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@@ -340,6 +340,13 @@ a0idalloc(void *ptr, bool is_metadata)
idalloctm(TSDN_NULL, ptr, false, is_metadata, true);
}
arena_t *
a0get(void)
{
return (a0);
}
void *
a0malloc(size_t size)
{
@@ -1454,7 +1461,7 @@ malloc_init_hard(void)
return (true);
malloc_mutex_lock(tsd_tsdn(tsd), &init_lock);
if (config_prof && prof_boot2(tsd_tsdn(tsd))) {
if (config_prof && prof_boot2(tsd)) {
malloc_mutex_unlock(tsd_tsdn(tsd), &init_lock);
return (true);
}