project-base/server-skynet-source-3rd-jemalloc
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Cache bin: Remove last internals accesses.

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This commit is contained in:
David Goldblatt 2020-03-02 18:40:31 -08:00 committed by David Goldblatt
parent 0a2fcfac01
commit fef0b1ffe4
1 changed files with 13 additions and 7 deletions
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20
src/tcache.c
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@ -461,7 +461,8 @@ tcache_init(tsd_t *tsd, tcache_t *tcache, void *mem) {
bool
tsd_tcache_data_init(tsd_t *tsd) {
tcache_t *tcache = tsd_tcachep_get_unsafe(tsd);
assert(tcache_small_bin_get(tcache, 0)->cur_ptr.ptr == NULL);
assert(cache_bin_still_zero_initialized(
tcache_small_bin_get(tcache, 0)));
size_t alignment = tcache_bin_alloc_alignment;
size_t size = sz_sa2u(tcache_bin_alloc_size, alignment);
@ -588,18 +589,23 @@ tcache_cleanup(tsd_t *tsd) {
tcache_t *tcache = tsd_tcachep_get(tsd);
if (!tcache_available(tsd)) {
assert(tsd_tcache_enabled_get(tsd) == false);
if (config_debug) {
assert(tcache_small_bin_get(tcache, 0)->cur_ptr.ptr
== NULL);
}
assert(cache_bin_still_zero_initialized(
tcache_small_bin_get(tcache, 0)));
return;
}
assert(tsd_tcache_enabled_get(tsd));
assert(tcache_small_bin_get(tcache, 0)->cur_ptr.ptr != NULL);
assert(!cache_bin_still_zero_initialized(
tcache_small_bin_get(tcache, 0)));
tcache_destroy(tsd, tcache, true);
if (config_debug) {
tcache_small_bin_get(tcache, 0)->cur_ptr.ptr = NULL;
/*
* For debug testing only, we want to pretend we're still in the
* zero-initialized state.
*/
memset(tcache->bins_small, 0, sizeof(cache_bin_t) * SC_NBINS);
memset(tcache->bins_large, 0,
sizeof(cache_bin_t) * (nhbins - SC_NBINS));
}
}