diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/tcache_types.h')
| -rw-r--r-- | deps/jemalloc/include/jemalloc/internal/tcache_types.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/tcache_types.h b/deps/jemalloc/include/jemalloc/internal/tcache_types.h new file mode 100644 index 0000000..583677e --- /dev/null +++ b/deps/jemalloc/include/jemalloc/internal/tcache_types.h @@ -0,0 +1,35 @@ +#ifndef JEMALLOC_INTERNAL_TCACHE_TYPES_H +#define JEMALLOC_INTERNAL_TCACHE_TYPES_H + +#include "jemalloc/internal/sc.h" + +typedef struct tcache_slow_s tcache_slow_t; +typedef struct tcache_s tcache_t; +typedef struct tcaches_s tcaches_t; + +/* + * tcache pointers close to NULL are used to encode state information that is + * used for two purposes: preventing thread caching on a per thread basis and + * cleaning up during thread shutdown. + */ +#define TCACHE_STATE_DISABLED ((tcache_t *)(uintptr_t)1) +#define TCACHE_STATE_REINCARNATED ((tcache_t *)(uintptr_t)2) +#define TCACHE_STATE_PURGATORY ((tcache_t *)(uintptr_t)3) +#define TCACHE_STATE_MAX TCACHE_STATE_PURGATORY + +/* Used in TSD static initializer only. Real init in tsd_tcache_data_init(). */ +#define TCACHE_ZERO_INITIALIZER {0} +#define TCACHE_SLOW_ZERO_INITIALIZER {0} + +/* Used in TSD static initializer only. Will be initialized to opt_tcache. */ +#define TCACHE_ENABLED_ZERO_INITIALIZER false + +/* Used for explicit tcache only. Means flushed but not destroyed. */ +#define TCACHES_ELM_NEED_REINIT ((tcache_t *)(uintptr_t)1) + +#define TCACHE_LG_MAXCLASS_LIMIT 23 /* tcache_maxclass = 8M */ +#define TCACHE_MAXCLASS_LIMIT ((size_t)1 << TCACHE_LG_MAXCLASS_LIMIT) +#define TCACHE_NBINS_MAX (SC_NBINS + SC_NGROUP * \ + (TCACHE_LG_MAXCLASS_LIMIT - SC_LG_LARGE_MINCLASS) + 1) + +#endif /* JEMALLOC_INTERNAL_TCACHE_TYPES_H */ |