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merge revision(s) 49376,49387,49389: [Backport #10761]

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* st.c (st_numhash): mix float value for flonum

	* hash.c (rb_any_hash): ditto

	* benchmark/bm_hash_aref_flo.rb: new benchmark

	* benchmark/bm_hash_ident_flo.rb: ditto
	  [Bug #10761]

	* benchmark/bm_marshal_dump_flo.rb: new benchmark for [Bug #10761]

	* marshal.c (w_object, marshal_dump): use indetity tables for
	  arbitrary VALUE keys, because of performance of FLONUM.
	  [Bug #10761]

	* marshal.c (obj_alloc_by_klass, marshal_load): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@49513 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2015-02-05 16:05:10 +00:00
parent b5623f9863
commit 665f7a2ff1
9 changed files with 67 additions and 8 deletions
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2
internal.h
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@ -701,6 +701,8 @@ struct st_table *rb_hash_tbl_raw(VALUE hash);
VALUE rb_hash_has_key(VALUE hash, VALUE key);
VALUE rb_hash_set_default_proc(VALUE hash, VALUE proc);
long rb_objid_hash(st_index_t index);
st_table *rb_init_identtable(void);
st_table *rb_init_identtable_with_size(st_index_t size);
#define RHASH_TBL_RAW(h) rb_hash_tbl_raw(h)
VALUE rb_hash_keys(VALUE hash);