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Combine background_thread started / paused into state.

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This commit is contained in:
Qi Wang 2017-06-09 15:45:25 -07:00 • committed by Qi Wang
parent b83b5ad44a
commit 394df9519d
4 changed files with 59 additions and 34 deletions
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8
src/ctl.c
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@ -1948,9 +1948,9 @@ arena_reset_prepare_background_thread(tsd_t *tsd, unsigned arena_ind) {
unsigned ind = arena_ind % ncpus;
background_thread_info_t *info =
&background_thread_info[ind];
assert(info->started && !info->pause);
assert(info->state == background_thread_started);
malloc_mutex_lock(tsd_tsdn(tsd), &info->mtx);
info->pause = true;
info->state = background_thread_paused;
malloc_mutex_unlock(tsd_tsdn(tsd), &info->mtx);
}
}
@ -1963,9 +1963,9 @@ arena_reset_finish_background_thread(tsd_t *tsd, unsigned arena_ind) {
unsigned ind = arena_ind % ncpus;
background_thread_info_t *info =
&background_thread_info[ind];
assert(info->started && info->pause);
assert(info->state = background_thread_paused);
malloc_mutex_lock(tsd_tsdn(tsd), &info->mtx);
info->pause = false;
info->state = background_thread_started;
malloc_mutex_unlock(tsd_tsdn(tsd), &info->mtx);
}
malloc_mutex_unlock(tsd_tsdn(tsd), &background_thread_lock);