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hash.c: init table with size

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* hash.c (rb_hash_s_create): allocate internal table with the
  given size.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54435 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-03-30 08:21:18 +00:00
parent c15acbba04
commit 2f6821a7c4
1 changed files with 3 additions and 0 deletions
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3
hash.c
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@ -692,6 +692,9 @@ rb_hash_s_create(int argc, VALUE *argv, VALUE klass)
} }
hash = hash_alloc(klass); hash = hash_alloc(klass);
if (argc > 0) {
RHASH(hash)->ntbl = st_init_table_with_size(&objhash, argc / 2);
}
for (i=0; i<argc; i+=2) { for (i=0; i<argc; i+=2) {
rb_hash_aset(hash, argv[i], argv[i + 1]); rb_hash_aset(hash, argv[i], argv[i + 1]);
} }