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Move bin stats code from arena to bin module.

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This commit is contained in:
David T. Goldblatt
2017-10-01 18:27:40 -07:00
committed by David Goldblatt
parent 48bb4a056b
commit 8aafa270fd
3 changed files with 27 additions and 15 deletions
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21
include/jemalloc/internal/bin.h
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@@ -78,10 +78,29 @@ struct bin_s {
malloc_bin_stats_t stats;
};
/* Returns true on error. */
/* Initializes a bin to empty. Returns true on error. */
bool bin_init(bin_t *bin);
/* Forking. */
void bin_prefork(tsdn_t *tsdn, bin_t *bin);
void bin_postfork_parent(tsdn_t *tsdn, bin_t *bin);
void bin_postfork_child(tsdn_t *tsdn, bin_t *bin);
/* Stats. */
static inline void
bin_stats_merge(tsdn_t *tsdn, malloc_bin_stats_t *dst_bin_stats, bin_t *bin) {
malloc_mutex_lock(tsdn, &bin->lock);
malloc_mutex_prof_read(tsdn, &dst_bin_stats->mutex_data, &bin->lock);
dst_bin_stats->nmalloc += bin->stats.nmalloc;
dst_bin_stats->ndalloc += bin->stats.ndalloc;
dst_bin_stats->nrequests += bin->stats.nrequests;
dst_bin_stats->curregs += bin->stats.curregs;
dst_bin_stats->nfills += bin->stats.nfills;
dst_bin_stats->nflushes += bin->stats.nflushes;
dst_bin_stats->nslabs += bin->stats.nslabs;
dst_bin_stats->reslabs += bin->stats.reslabs;
dst_bin_stats->curslabs += bin->stats.curslabs;
malloc_mutex_unlock(tsdn, &bin->lock);
}
#endif /* JEMALLOC_INTERNAL_BIN_H */