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author | Oran Agra <oran@redislabs.com> | 2023-05-07 17:41:17 +0300 |
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committer | GitHub <noreply@github.com> | 2023-05-07 17:41:17 +0300 |
commit | 07d54dc5baa1b2e7adb5ce8e7bee398d376fe13b (patch) | |
tree | bd5b11001e44bac9cc2100dfae0af96c31bc4e99 /deps/jemalloc/src/ecache.c | |
parent | 42dd98ec191fd71528785bd7d31bd18112078f66 (diff) | |
parent | 0897c8afedc210db5f827bed9d225f24011245eb (diff) | |
download | redis-07d54dc5baa1b2e7adb5ce8e7bee398d376fe13b.tar.gz |
Merge pull request #12115 from oranagra/update_jemalloc_5_3_0
Upgrade to jemalloc 5.3.0 hoping to resolve a potential for deadlock in a fork child
see https://github.com/jemalloc/jemalloc/issues/2402
steps:
* Upgrade subtree according to the instructions in deps/README
* update iget_defrag_hint by following changes to arena_dalloc_no_tcache
Diffstat (limited to 'deps/jemalloc/src/ecache.c')
-rw-r--r-- | deps/jemalloc/src/ecache.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/deps/jemalloc/src/ecache.c b/deps/jemalloc/src/ecache.c new file mode 100644 index 000000000..a242227d3 --- /dev/null +++ b/deps/jemalloc/src/ecache.c @@ -0,0 +1,35 @@ +#include "jemalloc/internal/jemalloc_preamble.h" +#include "jemalloc/internal/jemalloc_internal_includes.h" + +#include "jemalloc/internal/san.h" + +bool +ecache_init(tsdn_t *tsdn, ecache_t *ecache, extent_state_t state, unsigned ind, + bool delay_coalesce) { + if (malloc_mutex_init(&ecache->mtx, "extents", WITNESS_RANK_EXTENTS, + malloc_mutex_rank_exclusive)) { + return true; + } + ecache->state = state; + ecache->ind = ind; + ecache->delay_coalesce = delay_coalesce; + eset_init(&ecache->eset, state); + eset_init(&ecache->guarded_eset, state); + + return false; +} + +void +ecache_prefork(tsdn_t *tsdn, ecache_t *ecache) { + malloc_mutex_prefork(tsdn, &ecache->mtx); +} + +void +ecache_postfork_parent(tsdn_t *tsdn, ecache_t *ecache) { + malloc_mutex_postfork_parent(tsdn, &ecache->mtx); +} + +void +ecache_postfork_child(tsdn_t *tsdn, ecache_t *ecache) { + malloc_mutex_postfork_child(tsdn, &ecache->mtx); +} |