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Convert arena->prof_accumbytes synchronization to atomics.

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This commit is contained in:
Jason Evans 2017-02-12 17:03:46 -08:00
parent b779522b9b
commit fa2d64c94b
15 changed files with 128 additions and 59 deletions
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14
src/prof.c
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@ -1753,6 +1753,20 @@ prof_fdump(void) {
prof_dump(tsd, false, filename, opt_prof_leak);
}
bool
prof_accum_init(tsdn_t *tsdn, prof_accum_t *prof_accum) {
cassert(config_prof);
#ifndef JEMALLOC_ATOMIC_U64
if (malloc_mutex_init(&prof_accum->mtx, "prof_accum",
WITNESS_RANK_PROF_ACCUM)) {
return true;
}
#endif
prof_accum->accumbytes = 0;
return false;
}
void
prof_idump(tsdn_t *tsdn) {
tsd_t *tsd;