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symbol.c (find_symbol): use mrb_byte_hash() instead of symhash().

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2022-08-25 18:50:17 +09:00
parent b832856978
commit 818ca413af
1 changed files with 1 additions and 17 deletions
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src/symbol.c
+1 -17
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@@ -119,22 +119,6 @@ sym_inline_unpack(mrb_sym sym, char *buf, mrb_int *lenp)
}
#endif
static uint8_t
symhash(const char *key, size_t len)
{
uint32_t hash, i;
for(hash = i = 0; i < len; ++i) {
hash += key[i];
hash += (hash << 10);
hash ^= (hash >> 6);
}
hash += (hash << 3);
hash ^= (hash >> 11);
hash += (hash << 15);
return hash & 0xff;
}
#define sym_lit_p(mrb, i) (mrb->symflags[i>>3]&(1<<(i&7)))
#define sym_lit_set(mrb, i) mrb->symflags[i>>3]|=(1<<(i&7))
#define sym_flags_clear(mrb, i) mrb->symflags[i>>3]&=~(1<<(i&7))
@@ -175,7 +159,7 @@ find_symbol(mrb_state *mrb, const char *name, size_t len, uint8_t *hashp)
i = sym_inline_pack(name, len);
if (i > 0) return i;
hash = symhash(name, len);
hash = mrb_byte_hash((const uint8_t*)name, len);
if (hashp) *hashp = hash;
i = mrb->symhash[hash];