Граф коммитов

382 Коммитов

Автор SHA1 Сообщение Дата
ko1 5e11de6585 make `RARRAY_PTR_USE` more conservertive.
* include/ruby/ruby.h: de-transient at
  `RARRAY_PTR_USE` and `RARRAY_PTR_USE_START`.
  Introduce `RARRAY_PTR_USE_TRANSIENT` and
  `RARRAY_PTR_USE_START_TRANSIENT` if you don't want to
  de-transient an array. Generally, it is difficult
  so C-extension writers should not use them.

* array.c: use `RARRAY_PTR_USE_TRANSIENT` if possible.

* hash.c: ditto.

* enum.c (enum_sort_by): remove `rb_ary_transient_heap_evacuate()`
  because `RARRAY_PTR_USE` do de-transient.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66165 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-12-03 12:36:39 +00:00
ko1 312b105d0e introduce TransientHeap. [Bug #14858]
* transient_heap.c, transient_heap.h: implement TransientHeap (theap).
  theap is designed for Ruby's object system. theap is like Eden heap
  on generational GC terminology. theap allocation is very fast because
  it only needs to bump up pointer and deallocation is also fast because
  we don't do anything. However we need to evacuate (Copy GC terminology)
  if theap memory is long-lived. Evacuation logic is needed for each type.

  See [Bug #14858] for details.

* array.c: Now, theap for T_ARRAY is supported.

  ary_heap_alloc() tries to allocate memory area from theap. If this trial
  sccesses, this array has theap ptr and RARRAY_TRANSIENT_FLAG is turned on.
  We don't need to free theap ptr.

* ruby.h: RARRAY_CONST_PTR() returns malloc'ed memory area. It menas that
  if ary is allocated at theap, force evacuation to malloc'ed memory.
  It makes programs slow, but very compatible with current code because
  theap memory can be evacuated (theap memory will be recycled).

  If you want to get transient heap ptr, use RARRAY_CONST_PTR_TRANSIENT()
  instead of RARRAY_CONST_PTR(). If you can't understand when evacuation
  will occur, use RARRAY_CONST_PTR().

(re-commit of r65444)


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65449 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-30 21:53:56 +00:00
svn 69b8ffcd5b * expand tabs.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65448 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-30 21:02:12 +00:00
ko1 7d359f9b69 revert r65444 and r65446 because of commit miss
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-30 21:01:55 +00:00
ko1 90ac549fa6 introduce TransientHeap. [Bug #14858]
* transient_heap.c, transient_heap.h: implement TransientHeap (theap).
  theap is designed for Ruby's object system. theap is like Eden heap
  on generational GC terminology. theap allocation is very fast because
  it only needs to bump up pointer and deallocation is also fast because
  we don't do anything. However we need to evacuate (Copy GC terminology)
  if theap memory is long-lived. Evacuation logic is needed for each type.

  See [Bug #14858] for details.

* array.c: Now, theap for T_ARRAY is supported.

  ary_heap_alloc() tries to allocate memory area from theap. If this trial
  sccesses, this array has theap ptr and RARRAY_TRANSIENT_FLAG is turned on.
  We don't need to free theap ptr.

* ruby.h: RARRAY_CONST_PTR() returns malloc'ed memory area. It menas that
  if ary is allocated at theap, force evacuation to malloc'ed memory.
  It makes programs slow, but very compatible with current code because
  theap memory can be evacuated (theap memory will be recycled).

  If you want to get transient heap ptr, use RARRAY_CONST_PTR_TRANSIENT()
  instead of RARRAY_CONST_PTR(). If you can't understand when evacuation
  will occur, use RARRAY_CONST_PTR().


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-30 20:46:24 +00:00
ko1 d3edfdc7d9 use RARRAY_AREF() instead of RARRAY_CONST_PTR().
* class.c (rb_keyword_error_new): use RARRAY_AREF() because
  RARRAY_CONST_PTR() can introduce additional overhead in a futre.
  Same fixes for other files.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-29 18:00:02 +00:00
ko1 4ed087b0db revisit `RARRAY_PTR()`.
* array.c (yield_indexed_values): use RARRAY_AREF/ASET instead of
  using RARRAY_PTR().

* enum.c (nmin_filter): ditto.

* proc.c (rb_sym_to_proc): ditto.

* enum.c (rb_nmin_run): use RARRAY_PTR_USE() instead of RARRAY_PTR().
  It is safe because they don't make new referecen from an array.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64986 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-10 04:17:01 +00:00
kazu 0744b375b8 Fix a typo [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-21 08:34:25 +00:00
nobu abe75149d1 Enumerable#to_h with block and so on
[Feature #15143]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64794 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-20 15:06:56 +00:00
nobu 384fda18b8 warn unused blocks with Enumerable#all? any? one? none?
[Fix GH-1953]

From: Koji Onishi <fursich0@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-13 11:10:24 +00:00
nobu 97e05dad7f UNREACHABLE_RETURN
* include/ruby/ruby.h (UNREACHABLE_RETURN): UNREACHABLE at the end
  of non-void functions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64025 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-07-24 05:38:07 +00:00
nobu 67cacdb836 fix sum on infinity
* array.c (rb_ary_sum): consider non-finite floats.
  [ruby-core:88024] [Bug #14926]

* enum.c (sum_iter): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64014 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-07-22 10:47:33 +00:00
nobu 7495b2d2d6 enum.c: bignum counter
* enum.c (imemo_count_up, imemo_count_value): promote the counter
  value to a bignum on overflow.  [Bug #14805]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63554 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-06-02 07:50:18 +00:00
nobu 6bb70c11b3 enum.c: mitigate overflows
* enum.c (enum_count): convert counters to Integer as unsigned
  long, instead of long, to mitigate overflows.
  [ruby-core:87348] [Bug #14805]

* enum.c (ary_inject_op): ditto.

* enum.c (each_with_index_i): ditto, instead of int.

* enum.c (find_index_i, find_index_iter_i): ditto, instead of
  unsigned int.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-06-02 02:39:34 +00:00
naruse 9b6175b282 memo->u3.cnt is long not int [Bug #14805]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63549 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-06-02 00:51:43 +00:00
eregon b1a8c64483 Add a new #filter alias for #select
* In Enumerable, Enumerator::Lazy, Array, Hash and Set
  [Feature #13784] [ruby-core:82285]
* Share specs for the various #select#select! methods and
  reuse them for #filter/#filter!.
* Add corresponding filter tests for select tests.
* Update NEWS.

[Fix GH-1824]

From: Alexander Patrick <adp90@case.edu>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62575 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-25 13:52:07 +00:00
nobu 6593c3af8d Fixing some minimal formating on enum.c examples
This will fix the formatting shown on detect|find and revese_arch
generated by RDoc.

[Fix GH-1816]

From: Espartaco Palma <esparta@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62397 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-13 13:29:57 +00:00
shyouhei 3ca0948f68 INFINITY is float. That of double is HUGE_VAL.
It seems HUGE_VAL is already used. Why not eliminate INTINITY.
NAN is also float. That of double is called nan(). This is also
fixed.

Signed-off-by: Urabe, Shyouhei <shyouhei@ruby-lang.org>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61938 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-19 01:45:36 +00:00
nobu e9cb552ec9 internal.h: remove dependecy on ruby/encoding.h
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-09 06:24:11 +00:00
stomar b5e0b65e57 enum.c: improve docs for Enumerable#{any?,all?,none?,one?}
* enum.c: [DOC] reword docs for Enumerable#{any?,all?,none?,one?}
  to not mention the receiver (`enum') from call-seq, because it
  does not appear in the call-seq of the rendered HTML docs.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61229 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-14 10:21:56 +00:00
kazu c9154899e1 Add more example of `Enumerable#one?` [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61179 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-12 15:01:13 +00:00
marcandre a9770bac63 Add case equality arity to Enumerable#all?, any?, none? and one?,
and specialized Array#any? and Hash#any?
Based on patch by D.E. Akers [#11286]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61098 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-10 22:36:28 +00:00
nobu 4b7f531553 enum.c: check argument first
* enum.c (enum_cycle_size): check an argument before the size of
  the receiver, if it is given.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60668 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-11-05 23:32:50 +00:00
marcandre dcb8a22f26 Fix size on Enumerable#cycle when the size is 0 [Bug #14082].
Patch by Kenichi Kamiya

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-11-05 22:14:25 +00:00
nobu 47db9cb456 enum.c: make constant argument static
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59575 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-08-11 02:44:30 +00:00
nobu 243d188f7c enum.c: optimize for integers
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-08-07 04:15:19 +00:00
nobu 73ed79d8d4 enum.c: prefer rb_funcallv to rb_funcall
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59525 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-08-07 04:08:46 +00:00
nobu c1124ff6b6 enum.c: use predefined IDs
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59523 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-08-07 03:45:32 +00:00
nobu 1f67a3900f vm_eval.c: rb_lambda_call
* enum.c (enum_collect): make the block arity same as the given
  block.  [Bug #13391]

* internal.h (vm_ifunc): store arity instead of unused id.

* proc.c (rb_vm_block_min_max_arity): return ifunc arity.

* vm_eval.c (rb_lambda_call): call method with lambda block.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-07-18 08:31:02 +00:00
nobu 9cacc53d4a Fix Enumerable#uniq with non single yield arguments
* enum.c (uniq_func, uniq_iter): need packed value as the unique
  key.  [ruby-core:81734] [Bug #13669] [Fix GH-1658]

Author:    Kenichi Kamiya <kachick1@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59128 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-21 02:25:27 +00:00
ko1 ff18933b72 rename functions and clean parameters.
* internal.h (rb_yield_lambda): rename to rb_yield_force_blockarg()
  because this function prohibt lambda arg setup (strict setup).

* vm.c (invoke_iseq_block_from_c): remove splattable argument because
  it is not used.

* vm.c (invoke_block_from_c_splattable): rename to invoke_block_from_c_bh()
  because `splattable` doesn't make sense on current this function.

  Also accept `force_blockarg' parameter instead of `splattable` parameter.
  It is more clear.

* vm.c (invoke_block_from_c_unsplattable): rename to
  invoke_block_from_c_proc() and accept `proc` instead of `block'.
  This function is used only by proc block invocation.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59016 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-05 06:15:28 +00:00
nobu e4cc791f87 enum.c: check if reentered
* enum.c (cmpint_reenter_check): extract from nmin_cmp and
  nmin_block_cmp.

* enum.c (nmin_cmp): check if reentered before rb_cmpint.
  [Feature #13437]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-30 13:12:22 +00:00
nobu 7cdb2840df enum.c: rb_check_funcall_default for fallback value
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-30 12:47:58 +00:00
watson1978 cf02692f3e Improve performance of Enumerable#{sort_by,min_by,max_by,minmax_by}
This is totally same approach with r58964.

enum.c (sort_by_cmp): use OPTIMIZED_CMP() to compare the objects instead of
    `<=>' method dispatching for Fixnum/Float/String object.

enum.c (nmin_cmp): ditto.
enum.c (min_by_i): ditto.
enum.c (max_by_i): ditto.
enum.c (minmax_by_i_update): ditto.
enum.c (minmax_by_i): ditto.

    Enumerable#sort_by   -> 51 % up
    Enumerable#min_by(n) -> 34 % up
    Enumerable#min_by    -> 37 % up
    Enumerable#max_by(n) -> 61 % up
    Enumerable#max_by    -> 40 % up
    Enumerable#minmax_by -> 67 % up

    [ruby-core:80689] [Bug #13437] [Fix GH-1584]

### Before
  Enumerable#sort_by      5.692k (± 2.2%) i/s -     28.611k in   5.028861s
Enumerable#min_by(n)      8.496k (± 0.5%) i/s -     43.146k in   5.078394s
   Enumerable#min_by      8.678k (± 0.5%) i/s -     43.911k in   5.060128s
Enumerable#max_by(n)      3.306k (± 3.0%) i/s -     16.562k in   5.014727s
   Enumerable#max_by      8.322k (± 2.8%) i/s -     42.400k in   5.099400s
Enumerable#minmax_by      6.769k (± 2.6%) i/s -     34.100k in   5.041354s

### After
  Enumerable#sort_by      8.591k (± 3.0%) i/s -     43.316k in   5.046836s
Enumerable#min_by(n)     11.489k (± 1.2%) i/s -     57.732k in   5.025504s
   Enumerable#min_by     11.835k (± 2.7%) i/s -     60.150k in   5.086450s
Enumerable#max_by(n)      5.322k (± 1.1%) i/s -     26.650k in   5.008289s
   Enumerable#max_by     11.705k (± 0.6%) i/s -     59.262k in   5.062997s
Enumerable#minmax_by     11.323k (± 1.3%) i/s -     57.018k in   5.036565s

### Test code
require 'benchmark/ips'

Benchmark.ips do |x|
  enum = (1..1000).to_a.to_enum

  x.report "Enumerable#sort_by" do
    enum.sort_by { |a| a }
  end

  x.report "Enumerable#min_by(n)" do
    enum.min_by(2) { |a| a }
  end

  x.report "Enumerable#min_by" do
    enum.min_by { |a| a }
  end

  x.report "Enumerable#max_by(n)" do
    enum.max_by(2) { |a| a }
  end

  x.report "Enumerable#max_by" do
    enum.max_by { |a| a }
  end

  x.report "Enumerable#minmax_by" do
    enum.minmax_by { |a| a }
  end
end

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58968 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-30 09:00:56 +00:00
nobu 5e25bfa2fb enum.c: respect method visibility
* enum.c (ary_inject_op): should respect method visibility, do not
  optimize uncallable method.  [ruby-core:81349] [Bug #13592]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58871 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-24 08:00:42 +00:00
nobu 976becf7eb vm_args.c: arity check of lambda
* vm_eval.c (rb_yield_lambda): new function which yields an array
  to a proc and splat to a lambda.  mainly for Enumerable only.

* vm_args.c (setup_parameters_complex): remove special lambda
  splatting for [Bug #9605].  [ruby-core:77065] [Bug #12705]

* vm_insnhelper.c (vm_callee_setup_block_arg): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58019 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-19 01:11:12 +00:00
stomar b4baeb5af6 documentation for sort methods
* array.c: [DOC] fix grammar in Array#sort, #sort!, #sort_by!,
  move references below the code example, add a missing reference.
* enum.c: [DOC] fix grammar in Enumerable#sort, #sort_by.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57771 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-04 13:13:50 +00:00
stomar 453199c4b6 enum.c: documentation for Enumerable#sort_by
* enum.c: [DOC] improve structure of docs for Enumerable#sort_by,
  adopt explanation of the comparison block from Array#sort_by,
  drop mention of 1.8, fix typos.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57770 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-04 13:12:20 +00:00
akr cd5f5715d7 [DOC] Update an obsolete example for slice_before.
The argument for Enumerable#slice_before is is removed at Ruby 2.3.

Reported by Shyouhei Urabe.  [Bug #13202]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57584 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-09 14:28:27 +00:00
nobu 70410163f5 enum.c: write barrier
* enum.c (rb_nmin_run): set the class with write barrier.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57436 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-01-27 03:24:45 +00:00
nobu 2c1bdb5849 enum.c (rb_nmin_run): adjust indent [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57435 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-01-27 03:24:44 +00:00
nobu 559bef4228 Enumerable#{min,min_by,max,max_by} [ci skip]
* enum.c: [DOC] Enumerable#{min,min_by,max,max_by} return a sorted
  array when +n+ argument is used.

* enum.c: Small typo : minimum -> maximum

[Bug #13161]
Author:    Eric Duminil <eric.duminil@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57434 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-01-27 03:24:43 +00:00
kazu a7bc6c1b8f [DOC] Add empty example to enum.all? and any?
[ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57421 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-01-25 14:28:42 +00:00
mrkn 48f5f5915b array.c, enum.c: change sum algorithm
* array.c (rb_ary_sum): change the algorithm to Kahan-Babuska balancing
  summation to be more precise.
  [Feature #12871] [ruby-core:77771]

* enum.c (sum_iter, enum_sum): ditto.

* test_array.rb, test_enum.rb: add an assertion for the above change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57001 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-12-06 13:40:31 +00:00
nobu 5b3b8554c9 unstable sort [ci skip]
* array.c (rb_ary_sort_bang, rb_ary_sort, rb_ary_sort_by_bang):
  [DOC] describe that sort may not be stable.
* enum.c (enum_sort, enum_sort_by): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-10-13 02:35:34 +00:00
marcandre ea7a3644d3 * enum.c: [DOC] Improve doc [ci-skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56360 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-10-06 04:35:26 +00:00
hsbt 364a0879c9 * enum.c: Add reduce/inject alias note.
[fix GH-1400][ci skip] Patch by @getaaron

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56355 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-10-06 01:53:17 +00:00
marcandre 69846644d2 * enum.c: Make Enumerable#chunk with no block return
an Enumerator [#2172]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-10-04 18:25:16 +00:00
nobu 0cc169d1de fid typos [ci skip]
* fix typos, "a" before "Integer" to "an".  [Fix GH-1438]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56225 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-09-24 02:28:25 +00:00
mrkn d661b27784 enum.c (enum_sort): prevent wasteful array duplicaion
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55975 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-20 20:51:19 +00:00