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author | Sverker Eriksson <[email protected]> | 2016-01-28 16:27:34 +0100 |
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committer | Sverker Eriksson <[email protected]> | 2016-01-28 16:27:34 +0100 |
commit | 8be1fad4075eba013a811c6879e3a906f365d3d4 (patch) | |
tree | 300e8a413408f9cea0acfe41e76a4c66ef2d18fb /erts/emulator/beam/hash.h | |
parent | 042677624b1d7b3f4c99be4e1483180e7fe8b2c0 (diff) | |
parent | 632eb0ee2fbad692255ca2b1d0c3300fd0b6e492 (diff) | |
download | otp-8be1fad4075eba013a811c6879e3a906f365d3d4.tar.gz otp-8be1fad4075eba013a811c6879e3a906f365d3d4.tar.bz2 otp-8be1fad4075eba013a811c6879e3a906f365d3d4.zip |
Merge branch 'master' into sverk/hipe-line-table-bug/master/OTP-13282
Diffstat (limited to 'erts/emulator/beam/hash.h')
-rw-r--r-- | erts/emulator/beam/hash.h | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/erts/emulator/beam/hash.h b/erts/emulator/beam/hash.h index 87fdb360e3..e94aaa0a84 100644 --- a/erts/emulator/beam/hash.h +++ b/erts/emulator/beam/hash.h @@ -29,14 +29,17 @@ #include "sys.h" #endif -#include "erl_alloc.h" - typedef unsigned long HashValue; +typedef struct hash Hash; typedef int (*HCMP_FUN)(void*, void*); typedef HashValue (*H_FUN)(void*); typedef void* (*HALLOC_FUN)(void*); typedef void (*HFREE_FUN)(void*); +/* Meta functions */ +typedef void* (*HMALLOC_FUN)(int,size_t); +typedef void (*HMFREE_FUN)(int,void*); +typedef int (*HMPRINT_FUN)(int,void*,char*, ...); /* ** This bucket must be placed in top of @@ -55,6 +58,9 @@ typedef struct hash_functions HCMP_FUN cmp; HALLOC_FUN alloc; HFREE_FUN free; + HMALLOC_FUN meta_alloc; + HMFREE_FUN meta_free; + HMPRINT_FUN meta_print; } HashFunctions; typedef struct { @@ -65,22 +71,23 @@ typedef struct { int depth; } HashInfo; -typedef struct hash +struct hash { HashFunctions fun; /* Function block */ int is_allocated; /* 0 iff hash structure is on stack or is static */ - ErtsAlcType_t type; + int meta_alloc_type; /* argument to pass to meta_alloc and meta_free */ char* name; /* Table name (static string, for debugging) */ int size; /* Number of slots */ - int size20percent; /* 20 percent of number of slots */ - int size80percent; /* 80 percent of number of slots */ - int ix; /* Size index in size table */ - int used; /* Number of slots used */ + int shrink_threshold; + int grow_threshold; + int size_ix; /* Size index in size table */ + int min_size_ix; /* Never shrink table smaller than this */ + int nobjs; /* Number of objects in table */ HashBucket** bucket; /* Vector of bucket pointers (objects) */ -} Hash; +}; -Hash* hash_new(ErtsAlcType_t, char*, int, HashFunctions); -Hash* hash_init(ErtsAlcType_t, Hash*, char*, int, HashFunctions); +Hash* hash_new(int, char*, int, HashFunctions); +Hash* hash_init(int, Hash*, char*, int, HashFunctions); void hash_delete(Hash*); void hash_get_info(HashInfo*, Hash*); @@ -93,6 +100,4 @@ void* hash_erase(Hash*, void*); void* hash_remove(Hash*, void*); void hash_foreach(Hash*, void (*func)(void *, void *), void *); -void erts_hash_merge(Hash* src, Hash* dst); - #endif |