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hash.c: use rb_hash_new_with_size()

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60078 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
glass 2017-09-30 13:14:09 +00:00
parent 327b22ad77
commit 8efc41329d
1 changed files with 6 additions and 5 deletions
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11
array.c
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@ -2180,7 +2180,7 @@ static VALUE
rb_ary_to_h(VALUE ary) rb_ary_to_h(VALUE ary)
{ {
long i; long i;
VALUE hash = rb_hash_new(); VALUE hash = rb_hash_new_with_size(RARRAY_LEN(ary));
for (i=0; i<RARRAY_LEN(ary); i++) { for (i=0; i<RARRAY_LEN(ary); i++) {
const VALUE elt = rb_ary_elt(ary, i); const VALUE elt = rb_ary_elt(ary, i);
const VALUE key_value_pair = rb_check_array_type(elt); const VALUE key_value_pair = rb_check_array_type(elt);
@ -4081,9 +4081,10 @@ ary_add_hash(VALUE hash, VALUE ary)
} }
static inline VALUE static inline VALUE
ary_tmp_hash_new(void) ary_tmp_hash_new(VALUE ary)
{ {
VALUE hash = rb_hash_new(); long size = RARRAY_LEN(ary);
VALUE hash = rb_hash_new_with_size(size);
RBASIC_CLEAR_CLASS(hash); RBASIC_CLEAR_CLASS(hash);
return hash; return hash;
@ -4092,7 +4093,7 @@ ary_tmp_hash_new(void)
static VALUE static VALUE
ary_make_hash(VALUE ary) ary_make_hash(VALUE ary)
{ {
VALUE hash = ary_tmp_hash_new(); VALUE hash = ary_tmp_hash_new(ary);
return ary_add_hash(hash, ary); return ary_add_hash(hash, ary);
} }
@ -4111,7 +4112,7 @@ ary_add_hash_by(VALUE hash, VALUE ary)
static VALUE static VALUE
ary_make_hash_by(VALUE ary) ary_make_hash_by(VALUE ary)
{ {
VALUE hash = ary_tmp_hash_new(); VALUE hash = ary_tmp_hash_new(ary);
return ary_add_hash_by(hash, ary); return ary_add_hash_by(hash, ary);
} }