diff options
author | Qi Wang <interwq@gwu.edu> | 2022-05-06 11:28:25 -0700 |
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committer | Qi Wang <interwq@gwu.edu> | 2022-05-06 11:28:25 -0700 |
commit | 54eaed1d8b56b1aa528be3bdd1877e59c56fa90c (patch) | |
tree | e79620e0c00b1f8b6b698fbe74df6bae7d812ae2 /src/counter.c | |
parent | ea6b3e973b477b8061e0076bb257dbd7f3faa756 (diff) | |
parent | 304c919829f9f340669b61fa64867cfe5dba8021 (diff) | |
download | jemalloc-master.tar.gz |
Diffstat (limited to 'src/counter.c')
-rw-r--r-- | src/counter.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/counter.c b/src/counter.c new file mode 100644 index 00000000..8f1ae3af --- /dev/null +++ b/src/counter.c @@ -0,0 +1,30 @@ +#include "jemalloc/internal/jemalloc_preamble.h" +#include "jemalloc/internal/jemalloc_internal_includes.h" + +#include "jemalloc/internal/counter.h" + +bool +counter_accum_init(counter_accum_t *counter, uint64_t interval) { + if (LOCKEDINT_MTX_INIT(counter->mtx, "counter_accum", + WITNESS_RANK_COUNTER_ACCUM, malloc_mutex_rank_exclusive)) { + return true; + } + locked_init_u64_unsynchronized(&counter->accumbytes, 0); + counter->interval = interval; + return false; +} + +void +counter_prefork(tsdn_t *tsdn, counter_accum_t *counter) { + LOCKEDINT_MTX_PREFORK(tsdn, counter->mtx); +} + +void +counter_postfork_parent(tsdn_t *tsdn, counter_accum_t *counter) { + LOCKEDINT_MTX_POSTFORK_PARENT(tsdn, counter->mtx); +} + +void +counter_postfork_child(tsdn_t *tsdn, counter_accum_t *counter) { + LOCKEDINT_MTX_POSTFORK_CHILD(tsdn, counter->mtx); +} |