static void
ctl_refresh(void)
{
unsigned i;
VARIABLE_ARRAY(arena_t *, tarenas, ctl_stats.narenas);
if (config_stats) {
malloc_mutex_lock(&chunks_mtx);
ctl_stats.chunks.current = stats_chunks.curchunks;
ctl_stats.chunks.total = stats_chunks.nchunks;
ctl_stats.chunks.high = stats_chunks.highchunks;
malloc_mutex_unlock(&chunks_mtx);
malloc_mutex_lock(&huge_mtx);
ctl_stats.huge.allocated = huge_allocated;
ctl_stats.huge.nmalloc = huge_nmalloc;
ctl_stats.huge.ndalloc = huge_ndalloc;
malloc_mutex_unlock(&huge_mtx);
}
/*
* Clear sum stats, since they will be merged into by
* ctl_arena_refresh().
*/
ctl_stats.arenas[ctl_stats.narenas].nthreads = 0;
ctl_arena_clear(&ctl_stats.arenas[ctl_stats.narenas]);
malloc_mutex_lock(&arenas_lock);
memcpy(tarenas, arenas, sizeof(arena_t *) * ctl_stats.narenas);
for (i = 0; i < ctl_stats.narenas; i++) {
if (arenas[i] != NULL)
ctl_stats.arenas[i].nthreads = arenas[i]->nthreads;
else
ctl_stats.arenas[i].nthreads = 0;
}
malloc_mutex_unlock(&arenas_lock);
for (i = 0; i < ctl_stats.narenas; i++) {
bool initialized = (tarenas[i] != NULL);
ctl_stats.arenas[i].initialized = initialized;
if (initialized)
ctl_arena_refresh(tarenas[i], i);
}
if (config_stats) {
ctl_stats.allocated =
ctl_stats.arenas[ctl_stats.narenas].allocated_small
+ ctl_stats.arenas[ctl_stats.narenas].astats.allocated_large
+ ctl_stats.huge.allocated;
ctl_stats.active =
(ctl_stats.arenas[ctl_stats.narenas].pactive << LG_PAGE)
+ ctl_stats.huge.allocated;
ctl_stats.mapped = (ctl_stats.chunks.current << opt_lg_chunk);
}
ctl_epoch++;
}
static void
ctl_refresh(void)
{
unsigned i;
arena_t *tarenas[narenas];
#ifdef JEMALLOC_STATS
malloc_mutex_lock(&chunks_mtx);
ctl_stats.chunks.current = stats_chunks.curchunks;
ctl_stats.chunks.total = stats_chunks.nchunks;
ctl_stats.chunks.high = stats_chunks.highchunks;
malloc_mutex_unlock(&chunks_mtx);
malloc_mutex_lock(&huge_mtx);
ctl_stats.huge.allocated = huge_allocated;
ctl_stats.huge.nmalloc = huge_nmalloc;
ctl_stats.huge.ndalloc = huge_ndalloc;
malloc_mutex_unlock(&huge_mtx);
#endif
/*
* Clear sum stats, since they will be merged into by
* ctl_arena_refresh().
*/
ctl_stats.arenas[narenas].nthreads = 0;
ctl_arena_clear(&ctl_stats.arenas[narenas]);
malloc_mutex_lock(&arenas_lock);
memcpy(tarenas, arenas, sizeof(arena_t *) * narenas);
for (i = 0; i < narenas; i++) {
if (arenas[i] != NULL)
ctl_stats.arenas[i].nthreads = arenas[i]->nthreads;
else
ctl_stats.arenas[i].nthreads = 0;
}
malloc_mutex_unlock(&arenas_lock);
for (i = 0; i < narenas; i++) {
bool initialized = (tarenas[i] != NULL);
ctl_stats.arenas[i].initialized = initialized;
if (initialized)
ctl_arena_refresh(tarenas[i], i);
}
#ifdef JEMALLOC_STATS
ctl_stats.allocated = ctl_stats.arenas[narenas].allocated_small
+ ctl_stats.arenas[narenas].astats.allocated_large
+ ctl_stats.huge.allocated;
ctl_stats.active = (ctl_stats.arenas[narenas].pactive << PAGE_SHIFT)
+ ctl_stats.huge.allocated;
ctl_stats.mapped = (ctl_stats.chunks.current << opt_lg_chunk);
# ifdef JEMALLOC_SWAP
malloc_mutex_lock(&swap_mtx);
ctl_stats.swap_avail = swap_avail;
malloc_mutex_unlock(&swap_mtx);
# endif
#endif
ctl_epoch++;
}
