* hash.c (env_path_str_new): make PATH environment variable
string, to be frozen.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_hash_keys): make an internal public function.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45856 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* st.c (hash_pos): use bitwise AND to avoid slow modulo op
(new_size): power-of-two sizes for hash_pos change
(st_numhash): adjust for common keys due to lack of prime modulo
[Feature #9425]
* hash.c (rb_any_hash): right shift for symbols
* benchmark/bm_hash_aref_miss.rb: added to show improvement
* benchmark/bm_hash_aref_sym_long.rb: ditto
* benchmark/bm_hash_aref_str.rb: ditto
* benchmark/bm_hash_aref_sym.rb: ditto
* benchmark/bm_hash_ident_num.rb: added to prevent regression
* benchmark/bm_hash_ident_obj.rb: ditto
* benchmark/bm_hash_ident_str.rb: ditto
* benchmark/bm_hash_ident_sym.rb: ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45384 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
add links to `Object#hash` to each #`hash` methods rdocs.
[Fixes GH-567]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45329 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
[ruby-dev:47988] [Bug #9533]
* test/ruby/test_array.rb: test for above. patch is from
Takeshi Sasaki.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45059 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* insns.def (opt_aref_with): new instruction to optimize Hash#[],
removing any allocation overhead when used with a string literal
key. Patch by normalperson (Eric Wong). [ruby-core:59640] [Bug #9382]
* insns.def (opt_aset_with): new instruction to optimize Hash#[]=
* compile.c (iseq_compile_each): compiler shortcuts for new
instructions
* hash.c (static VALUE rb_hash_compare_by_id_p): fix documentation for
Hash#compare_by_identity to reflect frozen string sharing
* test/ruby/test_hash.rb (class TestHash): test for new behavior
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
as `long', because ruby assumes the object id of an object is `long'.
this fixes test failures on mswin64 introduced at r44525.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44534 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_objid_hash): return hash value from object ID with a
salt, extract from rb_any_hash().
* object.c (rb_obj_hash): return same value as rb_any_hash().
fix r44125. [ruby-core:59638] [Bug #9381]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44525 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
it is no longer used from array.c since r43969.
the patch is from normalperson (Eric Wong).
[ruby-core:59449] [Feature #9336]
* internal.h: remove definition of rb_hash_keys().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44478 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_hash_reject): remove dead code for the deprecated
behavior.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (HASH_REJECT_COPY_EXTRA_STATES): turn off the old
behavior, copying extra states by accident.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44438 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (HAS_EXTRA_STATES): warn extra states only when something
differ. [ruby-core:59254] [Bug #9275]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44359 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_hash_reject): revert to deprecated behavior, with
warnings, due to compatibility for HashWithDifferentAccess.
[ruby-core:59154] [Bug #9223]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44263 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_hash_reject): return a plain hash, without copying
the class, default value, instance variables, and taintedness.
they had been copied just by accident.
[ruby-core:59045] [Bug #9223]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44137 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_hash_reject): result should be infected by the
receiver.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44074 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_hash_replace): add a write barrier to fix GC mark miss on
hashes using Hash#replace [Bug #9226] [ruby-core:58948]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44060 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_hash_reject): copy unrejected elements only to new hash,
so that the change on the original receiver can affect.
[ruby-core:58914] [Bug #9223]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44047 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_hash): revert r43981 and bail out to the outermost frame
when recursion is detected.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44003 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_hash_recursive): make similar (recursive) constructs
return same hash value. execute recursively, and rewind to the
topmost frame with an object which .eql? to the recursive
object, if recursion is detected.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43981 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* hash.c (rb_hash): detect recursion for all `hash' methods. each
`hash' methods no longer need to use rb_exec_recursive().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43980 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
of GC. [Bug #9187]
* test/ruby/test_hash.rb: add a test for above.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43957 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* include/ruby/st.h: add prototypes for above.
* hash.c (rb_hash_values): use st_values_check() for performance
improvement if VALUE and st_data_t are compatible.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43895 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
