diff options
| author | Warner Losh <imp@FreeBSD.org> | 2025-02-05 23:20:13 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2025-02-05 23:20:13 +0000 |
| commit | 48ec896efb0b78141df004eaa21288b84590c9da (patch) | |
| tree | 33799792fd95c266d472ab1ae51d50ab4f942eb3 /include/jemalloc/internal/ecache.h | |
| parent | d28d7fbede216494aa3942af042cc084fcd6098a (diff) | |
jemalloc: Import 5.3.0 54eaed1d8b56b1aa528be3bdd1877e59c56fa90cvendor/jemalloc/5.3.0vendor/jemalloc
Import jemalloc 5.3.0.
This import changes how manage the jemalloc vendor branch (which was
just started anyway). Starting with 5.3.0, we import a clean tree from
the upstream github, removing all the old files that are no longer
upstream, or that we've kept around for some reason. We do this because
we merge from this raw version of jemalloc into the FreeBSD
contrib/jemalloc, then we run autogen stuff, generate all the generated
.h files with gmake, then finally remove much of the generated files in
contrib/jemalloc using an update script.
Sponsored by: Netflix
Diffstat (limited to 'include/jemalloc/internal/ecache.h')
| -rw-r--r-- | include/jemalloc/internal/ecache.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/jemalloc/internal/ecache.h b/include/jemalloc/internal/ecache.h new file mode 100644 index 000000000000..71cae3e34c38 --- /dev/null +++ b/include/jemalloc/internal/ecache.h @@ -0,0 +1,55 @@ +#ifndef JEMALLOC_INTERNAL_ECACHE_H +#define JEMALLOC_INTERNAL_ECACHE_H + +#include "jemalloc/internal/eset.h" +#include "jemalloc/internal/san.h" +#include "jemalloc/internal/mutex.h" + +typedef struct ecache_s ecache_t; +struct ecache_s { + malloc_mutex_t mtx; + eset_t eset; + eset_t guarded_eset; + /* All stored extents must be in the same state. */ + extent_state_t state; + /* The index of the ehooks the ecache is associated with. */ + unsigned ind; + /* + * If true, delay coalescing until eviction; otherwise coalesce during + * deallocation. + */ + bool delay_coalesce; +}; + +static inline size_t +ecache_npages_get(ecache_t *ecache) { + return eset_npages_get(&ecache->eset) + + eset_npages_get(&ecache->guarded_eset); +} + +/* Get the number of extents in the given page size index. */ +static inline size_t +ecache_nextents_get(ecache_t *ecache, pszind_t ind) { + return eset_nextents_get(&ecache->eset, ind) + + eset_nextents_get(&ecache->guarded_eset, ind); +} + +/* Get the sum total bytes of the extents in the given page size index. */ +static inline size_t +ecache_nbytes_get(ecache_t *ecache, pszind_t ind) { + return eset_nbytes_get(&ecache->eset, ind) + + eset_nbytes_get(&ecache->guarded_eset, ind); +} + +static inline unsigned +ecache_ind_get(ecache_t *ecache) { + return ecache->ind; +} + +bool ecache_init(tsdn_t *tsdn, ecache_t *ecache, extent_state_t state, + unsigned ind, bool delay_coalesce); +void ecache_prefork(tsdn_t *tsdn, ecache_t *ecache); +void ecache_postfork_parent(tsdn_t *tsdn, ecache_t *ecache); +void ecache_postfork_child(tsdn_t *tsdn, ecache_t *ecache); + +#endif /* JEMALLOC_INTERNAL_ECACHE_H */ |