* string.c (rb_hash_uint32, rb_hash_uint, rb_hash_start, rb_hash_end),

include/ruby/intern.h: add Murmurhash API.  [ruby-dev:37784]

* complex.c (nucomp_hash), array.c (rb_ary_hash), time.c (time_hash),
  string.c (rb_str_hsah), object.c (rb_obj_hash), range.c
  (range_hash), struct.c (rb_struct_hash), hash.c (rb_any_hash),
  rational.c (nurat_hash): use Murmurhash.  [ruby-dev:37784]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22317 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2009-02-14 19:55:34 +00:00
parent a48f90b05b
commit e722ad99d5
12 changed files with 117 additions and 30 deletions

View file

@ -804,16 +804,17 @@ rb_struct_equal(VALUE s, VALUE s2)
static VALUE
rb_struct_hash(VALUE s)
{
long i, h;
long i;
unsigned h;
VALUE n;
h = rb_hash(rb_obj_class(s));
h = rb_hash_start(rb_hash(rb_obj_class(s)));
for (i = 0; i < RSTRUCT_LEN(s); i++) {
h = (h << 1) | (h<0 ? 1 : 0);
n = rb_hash(RSTRUCT_PTR(s)[i]);
h ^= NUM2LONG(n);
h = rb_hash_uint(h, NUM2LONG(n));
}
return LONG2FIX(h);
h = rb_hash_end(h);
return INT2FIX(h);
}
/*