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* array.c (rb_ary_{shuffle_bang,sample}): use Random class object.

Browse source 
* random.c (try_get_rnd): use default_rand for Random as same as
  singleton methods.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29093 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-08-25 09:00:17 +00:00
parent 569d821929
commit ae6a9009dc
3 changed files with 20 additions and 7 deletions
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16
random.c
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@ -229,15 +229,20 @@ static rb_random_t default_rand;
static VALUE rand_init(struct MT *mt, VALUE vseed);
static VALUE random_seed(void);
static struct MT *
default_mt(void)
static rb_random_t *
rand_start(rb_random_t *r)
{
rb_random_t *r = &default_rand;
struct MT *mt = &r->mt;
if (!genrand_initialized(mt)) {
r->seed = rand_init(mt, random_seed());
}
return mt;
return r;
}
static struct MT *
default_mt(void)
{
return &rand_start(&default_rand)->mt;
}
unsigned int
@ -363,6 +368,9 @@ get_rnd(VALUE obj)
static rb_random_t *
try_get_rnd(VALUE obj)
{
if (obj == rb_cRandom) {
return rand_start(&default_rand);
}
if (!rb_typeddata_is_kind_of(obj, &random_data_type)) return NULL;
return DATA_PTR(obj);
}