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svn f926f799e9 * expand tabs.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65445 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-30 20:46:47 +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 54726befc3 use RARRAY_AREF() instead of RARRAY_CONST_PTR().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65438 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-30 03:21:56 +00:00
stomar af7f9de4b9 array.c, file.c, string.c: [DOC] fix typos
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65185 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-19 21:35:51 +00:00
stomar 1411b7f934 array.c: improve docs for Array#difference
* array.c: [DOC] small doc fixes for Array#difference and Array#-.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65184 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-19 21:26:15 +00:00
stomar 921dc157d8 array.c: fix rdoc syntax
* array.c: [DOC] use `<code>other_ary</code>s' instead of `+other_ary+s',
  which is not rendered correctly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65066 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-13 19:01:22 +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
ko1 165b446166 revisit `RARRAY_PTR()`.
* array.c (ary_memcpy0): remove traditional `RARRAY_PTR()` code.
  It's enough stable.

* array.c (rb_ary_splice): add comment about wb-unprotect.

* array.c (rotate_count): use `RARRAY_PTR_USE()` instead of
  `RARRAY_PTR()` to avoid wb-unprotect.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64985 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-10 03:52:20 +00:00
kazu 1c7d334800 Fix indent of output in doc [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64930 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-07 04:21:32 +00:00
svn d7bd45897b * expand tabs.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64922 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-05 06:23:37 +00:00
nobu d65d5533ab Add difference method to Array
I introduce a `difference` method equivalent to the `-` operator, but
which accept more than array as argument. This improved readability, and
it is also coherent with the `+` operator, which has a similar `concat`
method. The method doesn't modify the original object and return a new
object instead. I plan to introduce a `difference!` method as well.

Tests and documentation are included.

It solves partially https://bugs.ruby-lang.org/issues/14097

From: Ana María Martínez Gómez <ammartinez@suse.de>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64921 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-05 06:23:34 +00:00
kazu 2617dfa9bd Fix sample code [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-21 08:53:11 +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 ce079f1651 Introduce rb_ary_union_hash method in Array
Avoid repeating code and improve readability in `rb_ary_or` and
`rb_ary_union_multi`. Similaty as done with `rb_ary_union`.

[Fix GH-1747] [Feature #14097]

From: Ana María Martínez Gómez <ammartinez@suse.de>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64790 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-20 03:18:54 +00:00
nobu 4c08223945 Link Array#union from | method
`Array#uniq` is not really related with `Array#|`, so I replaced it by
`Array#union`.

[Fix GH-1747] [Feature #14097]

From: Ana María Martínez Gómez <ammartinez@suse.de>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-20 03:18:54 +00:00
nobu d0f9184f8b Introduce rb_ary_union method in Array
Avoid repeating code and improve readability in `rb_ary_or` and
`rb_ary_union_multi`.

[Fix GH-1747] [Feature #14097]

From: Ana María Martínez Gómez <ammartinez@suse.de>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64788 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-20 03:18:53 +00:00
nobu 744e816f55 Add union method to Array
I introduce a `union` method equivalent to the `|` operator, but which
accept more than array as argument. This improved readability, and it
is also coherent with the `+` operator, which has a similar `concat`
method. The method doesn't modify the original object and return a new
object instead. It is plan to introduce a `union!` method as well.

Tests and documentation are included.

It solves partially https://bugs.ruby-lang.org/issues/14097

[Fix GH-1747] [Feature #14097]

From: Ana María Martínez Gómez <ammartinez@suse.de>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64787 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-20 03:18:52 +00:00
marcandre 4452e857d4 array.c: Optimize rb_ary_and. Patch by Stefan Schüßler. [Fix GH-1938]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64755 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-16 02:42:26 +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
ko1 1f4efb9aed rest parameter optimization [Feature #15010]
* vm_args.c: rb_ary_dup(args->rest) to be used at most once during
  parameter setup. [Feature #15010]
  A patch by chopraanmol1 (Anmol Chopra) <chopraanmol1@gmail.com>.

* array.c (rb_ary_behead): added to remove first n elements.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64583 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-08-28 07:06:06 +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 dae0f4388e Make block spacing consistent
[Fix GH-1910] [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63951 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-07-11 09:56:49 +00:00
kazu cede4ce997 Fix a typo [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63814 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-07-01 01:38:18 +00:00
ktsj d62b7e133e [DOC] Add call signature for {Array,Hash}#any?
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63729 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-06-23 04:57:49 +00:00
normal b0200a5e36 array.c: use ruby_sized_free and SIZED_REALLOC_N
Part of the plan to reduce dependencies on malloc_usable_size
which costs us speed: https://bugs.ruby-lang.org/issues/10238

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63481 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-05-21 21:21:23 +00:00
shyouhei 841d5ae80e rb_ary_dig, rb_hash_dig: nobody is using them outside.
mark them static.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63358 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-05-08 09:09:12 +00:00
nobu e42f4ae773 array.c: yield blockarg in collect
* array.c (rb_ary_collect): yield in block argument semantics
  always to splat array elements to lambda, for the backward
  compatibility.  [ruby-core:86362] [Bug #14639]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63030 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-29 00:05:45 +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 623160916d Improve Array#sample with random documentation
* array.c (rb_ary_sample): Adds examples for the use of the
  optional parameter random for Array#sample and unifies the style
  with the documentation of Array#shuffle.

[Fix GH-1825]

From: Alberto Almagro <alberto.almagro@rakuten.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62553 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-24 01:12:51 +00:00
nobu 41e9e19bc6 Array#values_at optimization
* array.c (rb_ary_values_at): optimization range argument case.
  bulk concatenation than pushing for each element.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-15 10:00:57 +00:00
k0kubun 1fd816803b vm_insnhelper.c: inline array aref with integer
internal.h: define inlinable rb_ary_entry_internal.

array.c: use rb_ary_entry_internal.

* Benchmark
ruby --jit mame/optcarrot/bin/optcarrot --benchmark mame/optcarrot/examples/Lan_Master.nes

** Before

checksum: 59662
fps: 58.095175012159686

** After

fps: 59.874751599221526
checksum: 59662

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62388 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-12 15:25:58 +00:00
k0kubun ed935aa5be mjit_compile.c: merge initial JIT compiler
which has been developed by Takashi Kokubun <takashikkbn@gmail> as
YARV-MJIT. Many of its bugs are fixed by wanabe <s.wanabe@gmail.com>.

This JIT compiler is designed to be a safe migration path to introduce
JIT compiler to MRI. So this commit does not include any bytecode
changes or dynamic instruction modifications, which are done in original
MJIT.

This commit even strips off some aggressive optimizations from
YARV-MJIT, and thus it's slower than YARV-MJIT too. But it's still
fairly faster than Ruby 2.5 in some benchmarks (attached below).

Note that this JIT compiler passes `make test`, `make test-all`, `make
test-spec` without JIT, and even with JIT. Not only it's perfectly safe
with JIT disabled because it does not replace VM instructions unlike
MJIT, but also with JIT enabled it stably runs Ruby applications
including Rails applications.

I'm expecting this version as just "initial" JIT compiler. I have many
optimization ideas which are skipped for initial merging, and you may
easily replace this JIT compiler with a faster one by just replacing
mjit_compile.c. `mjit_compile` interface is designed for the purpose.

common.mk: update dependencies for mjit_compile.c.

internal.h: declare `rb_vm_insn_addr2insn` for MJIT.

vm.c: exclude some definitions if `-DMJIT_HEADER` is provided to
compiler. This avoids to include some functions which take a long time
to compile, e.g. vm_exec_core. Some of the purpose is achieved in
transform_mjit_header.rb (see `IGNORED_FUNCTIONS`) but others are
manually resolved for now. Load mjit_helper.h for MJIT header.
mjit_helper.h: New. This is a file used only by JIT-ed code. I'll
refactor `mjit_call_cfunc` later.
vm_eval.c: add some #ifdef switches to skip compiling some functions
like Init_vm_eval.

win32/mkexports.rb: export thread/ec functions, which are used by MJIT.

include/ruby/defines.h: add MJIT_FUNC_EXPORTED macro alis to clarify
that a function is exported only for MJIT.

array.c: export a function used by MJIT.
bignum.c: ditto.
class.c: ditto.
compile.c: ditto.
error.c: ditto.
gc.c: ditto.
hash.c: ditto.
iseq.c: ditto.
numeric.c: ditto.
object.c: ditto.
proc.c: ditto.
re.c: ditto.
st.c: ditto.
string.c: ditto.
thread.c: ditto.
variable.c: ditto.
vm_backtrace.c: ditto.
vm_insnhelper.c: ditto.
vm_method.c: ditto.

I would like to improve maintainability of function exports, but I
believe this way is acceptable as initial merging if we clarify the
new exports are for MJIT (so that we can use them as TODO list to fix)
and add unit tests to detect unresolved symbols.
I'll add unit tests of JIT compilations in succeeding commits.

Author: Takashi Kokubun <takashikkbn@gmail.com>
Contributor: wanabe <s.wanabe@gmail.com>

Part of [Feature #14235]

---

* Known issues
  * Code generated by gcc is faster than clang. The benchmark may be worse
    in macOS. Following benchmark result is provided by gcc w/ Linux.
  * Performance is decreased when Google Chrome is running
  * JIT can work on MinGW, but it doesn't improve performance at least
    in short running benchmark.
  * Currently it doesn't perform well with Rails. We'll try to fix this
    before release.

---

* Benchmark reslts

Benchmarked with:
Intel 4.0GHz i7-4790K with 16GB memory under x86-64 Ubuntu 8 Cores

- 2.0.0-p0: Ruby 2.0.0-p0
- r62186: Ruby trunk (early 2.6.0), before MJIT changes
- JIT off: On this commit, but without `--jit` option
- JIT on: On this commit, and with `--jit` option

** Optcarrot fps

Benchmark: https://github.com/mame/optcarrot

|         |2.0.0-p0 |r62186   |JIT off  |JIT on   |
|:--------|:--------|:--------|:--------|:--------|
|fps      |37.32    |51.46    |51.31    |58.88    |
|vs 2.0.0 |1.00x    |1.38x    |1.37x    |1.58x    |

** MJIT benchmarks

Benchmark: https://github.com/benchmark-driver/mjit-benchmarks
(Original: https://github.com/vnmakarov/ruby/tree/rtl_mjit_branch/MJIT-benchmarks)

|           |2.0.0-p0 |r62186   |JIT off  |JIT on   |
|:----------|:--------|:--------|:--------|:--------|
|aread      |1.00     |1.09     |1.07     |2.19     |
|aref       |1.00     |1.13     |1.11     |2.22     |
|aset       |1.00     |1.50     |1.45     |2.64     |
|awrite     |1.00     |1.17     |1.13     |2.20     |
|call       |1.00     |1.29     |1.26     |2.02     |
|const2     |1.00     |1.10     |1.10     |2.19     |
|const      |1.00     |1.11     |1.10     |2.19     |
|fannk      |1.00     |1.04     |1.02     |1.00     |
|fib        |1.00     |1.32     |1.31     |1.84     |
|ivread     |1.00     |1.13     |1.12     |2.43     |
|ivwrite    |1.00     |1.23     |1.21     |2.40     |
|mandelbrot |1.00     |1.13     |1.16     |1.28     |
|meteor     |1.00     |2.97     |2.92     |3.17     |
|nbody      |1.00     |1.17     |1.15     |1.49     |
|nest-ntimes|1.00     |1.22     |1.20     |1.39     |
|nest-while |1.00     |1.10     |1.10     |1.37     |
|norm       |1.00     |1.18     |1.16     |1.24     |
|nsvb       |1.00     |1.16     |1.16     |1.17     |
|red-black  |1.00     |1.02     |0.99     |1.12     |
|sieve      |1.00     |1.30     |1.28     |1.62     |
|trees      |1.00     |1.14     |1.13     |1.19     |
|while      |1.00     |1.12     |1.11     |2.41     |

** Discourse's script/bench.rb

Benchmark: https://github.com/discourse/discourse/blob/v1.8.7/script/bench.rb

NOTE: Rails performance was somehow a little degraded with JIT for now.
We should fix this.
(At least I know opt_aref is performing badly in JIT and I have an idea
 to fix it. Please wait for the fix.)

*** JIT off
Your Results: (note for timings- percentile is first, duration is second in millisecs)

categories_admin:
  50: 17
  75: 18
  90: 22
  99: 29
home_admin:
  50: 21
  75: 21
  90: 27
  99: 40
topic_admin:
  50: 17
  75: 18
  90: 22
  99: 32
categories:
  50: 35
  75: 41
  90: 43
  99: 77
home:
  50: 39
  75: 46
  90: 49
  99: 95
topic:
  50: 46
  75: 52
  90: 56
  99: 101

*** JIT on
Your Results: (note for timings- percentile is first, duration is second in millisecs)

categories_admin:
  50: 19
  75: 21
  90: 25
  99: 33
home_admin:
  50: 24
  75: 26
  90: 30
  99: 35
topic_admin:
  50: 19
  75: 20
  90: 25
  99: 30
categories:
  50: 40
  75: 44
  90: 48
  99: 76
home:
  50: 42
  75: 48
  90: 51
  99: 89
topic:
  50: 49
  75: 55
  90: 58
  99: 99

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62197 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-04 11:22:28 +00:00
normal 7fdb4099cd array.c: remove rb_ary_frozen_p / Array#frozen?
This is redundant since r15206 /
ffe425ecaa as we no longer lock
the array during sort.  Instead, fall back to Object#frozen?

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62154 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-02-01 09:20:38 +00:00
nobu d0fa578cdc array.c: rb_check_to_array
* array.c (rb_check_to_array): conversion to array by to_a method.
  returns nil if not possible.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62072 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-27 09:27:47 +00:00
shyouhei 26b08ed144 don't abuse RSTRING_PTR (2nd try)
r61827, r61947 was about to fix this. The proper way to allocate
memory region is called ALLOCV_N.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-19 08:17:56 +00:00
shyouhei 66bd6ffcbc svn merge -c -61947 .
Previous commit fails in CI.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61948 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-19 07:16:54 +00:00
shyouhei 40b95f0856 don't abuse RSTRING_PTR
r61827 was about to fix this. The proper way to allocate memory
region is called ALLOCV_N.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61947 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-19 07:07:49 +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
kazu 646db52f3a [DOC] Add `Array#{append,prepend}` to call-seq [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61934 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-18 12:54:18 +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
shyouhei e5914dd479 fix memory leak (FOUND BY A COMPILER WARNING)
Confusion of argument order ignores this st_free_table.
Results in garbaged table not GCed.
Easily noticable when you read the compiper warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61561 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-01-02 06:41:57 +00:00
nobu 0d09ee1e73 Improve Array#- efficiency [Fixes GH-1756]
When doing the difference of a small array with a big one it is not
efficient in both time and memory to convert the second one to a hash.

From: Ana María Martínez Gómez <ammartinez@suse.de>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61330 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-19 01:08:52 +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 6b818dd961 common conversion functions
* array.c (rb_to_array_type): make public to share common code
  internally.

* hash.c (rb_to_hash_type): make public to share common code
  internally.

* symbol.c (rb_to_symbol_type): make public to share common code
  internally.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60438 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-10-26 07:23:23 +00:00
kazu 872b9ec896 Fix `shadowing outer local variable` warning [ci skip]
ref https://github.com/rurema/doctree/pull/697

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60426 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-10-25 12:57:34 +00:00
nobu e480660b85 vm_insnhelper.c: array aref optimization
* vm_insnhelper.c (vm_opt_aref): optimize on other than fixnum
  argument too.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60333 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-10-22 00:19:12 +00:00
glass 8efc41329d hash.c: use rb_hash_new_with_size()
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60078 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-30 13:14:09 +00:00
nobu 9bc73cd81f array.c: improve operations on small arrays
[Feature #13884]

Reduce number of memory allocations for "and", "or" and "diff"
operations on small arrays

Very often, arrays are used to filter parameters and to select
interesting items from 2 collections and very often these
collections are small enough, for example:

```ruby
SAFE_COLUMNS = [:id, :title, :created_at]

def columns
  @all_columns & SAFE_COLUMNS
end
```

In this patch, I got rid of unnecessary memory allocations for
small arrays when "and", "or" and "diff" operations are performed.

name             | HEAD  | PATCH
-----------------+------:+------:
array_small_and  | 0.615 | 0.263
array_small_diff | 0.676 | 0.282
array_small_or   | 0.953 | 0.463

name             | PATCH
-----------------+------:
array_small_and  | 2.343
array_small_diff | 2.392
array_small_or   | 2.056

name             | HEAD  | PATCH
-----------------+------:+------:
array_small_and  | 1.429 | 1.005
array_small_diff | 1.493 | 0.878
array_small_or   | 1.672 | 1.152

name             | PATCH
-----------------+------:
array_small_and  | 1.422
array_small_diff | 1.700
array_small_or   | 1.452

Author:    Dmitry Bochkarev <dimabochkarev@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60057 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-29 07:43:22 +00:00
duerst dbb6e0a47c improve grammar in documentation of Array#bsearch [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60045 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-27 07:47:13 +00:00
nobu f0ae63b072 array.c: refine binomial_coefficient
* array.c (binomial_coefficient): get rid of bignums by division
  after each multiplications.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59692 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-08-30 08:26:16 +00:00
nobu 96223329d0 array.c: refine descending_factorial
* array.c (descending_factorial): reduce factorial multipication.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59691 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-08-30 07:55:19 +00:00
nobu 56ce54608c array.c: integer calculations
* array.c (rb_ary_cycle_size, descending_factorial): use
  rb_int_mul instead of rb_funcallv.

* array.c (binomial_coefficient): use rb_int_idiv instead of
  rb_funcallv.

* array.c (rb_ary_repeated_permutation_size): use
  rb_int_positive_pow.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-08-30 05:36:59 +00:00
nobu 4b9aeef1fa array.c: use rb_check_array_type
* array.c (ary_join_1): simplified by rb_check_array_type.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59688 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-08-29 12:13:37 +00:00
nobu 26a9bf756b array.c: nested encoding
* array.c (ary_join_1): ignore encodings in nested arrays as an
  initial encoding.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59685 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-08-29 11:35:35 +00:00
nobu cb70a92ece array.c: join encoding
* array.c (ary_join_1): copy the encoding of the converted string
  of the first element by to_str too, as an initial encoding.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59684 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-08-29 10:49:40 +00:00
kazu 40dad62c05 Fix warning: shadowing outer local variable - a
[ci skip][Fix GH-1628]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59338 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-07-15 04:35:18 +00:00
normal 940fa3b824 array.c: more predefined IDs
* array.c (id_cmp): change to macro for OPTIMIZED_CMP
  (rb_ary_repeated_permutation_size): s/id_power/idPow/
  (Init_Array): remove id_cmp and id_power

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-29 22:40:36 +00:00
k0kubun a100bf321c array.c: [DOC] Make it clear that #<< modifies receiver
This patch is sent from @selmertsx (morioka shuhei).

[fix GH-1646]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59070 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-12 11:09:10 +00:00
stomar 7c8a060b85 array.c: docs for Array#{sort,sort!}
* array.c: [DOC] make example in the docs for Array#{sort,sort!}
  match the call-seq and description by using the same block vars.
  Based on a patch by Roque Pinel (repinel).  [Fix GH-1628]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59011 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-06-03 20:17:00 +00:00
watson1978 d0015e4ac6 Improve performance of implicit type conversion
To convert the object implicitly, it has had two parts in convert_type() which are
  1. lookink up the method's id
  2. calling the method

Seems that strncmp() and strcmp() in convert_type() are slightly heavy to look up
the method's id for type conversion.

This patch will add and use internal APIs (rb_convert_type_with_id, rb_check_convert_type_with_id)
to call the method without looking up the method's id when convert the object.

Array#flatten -> 19 % up
Array#+       ->  3 % up

[ruby-dev:50024] [Bug #13341] [Fix GH-1537]

### Before
       Array#flatten    104.119k (± 1.1%) i/s -    525.690k in   5.049517s
             Array#+      1.993M (± 1.8%) i/s -     10.010M in   5.024258s

### After
       Array#flatten    124.005k (± 1.0%) i/s -    624.240k in   5.034477s
             Array#+      2.058M (± 4.8%) i/s -     10.302M in   5.019328s

### Test Code
require 'benchmark/ips'

class Foo
  def to_ary
    [1,2,3]
  end
end

Benchmark.ips do |x|

  ary = []
  100.times { |i| ary << i }
  array = [ary]

  x.report "Array#flatten" do |i|
    i.times { array.flatten }
  end

  x.report "Array#+" do |i|
    obj = Foo.new
    i.times { array + obj }
  end

end

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58978 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-31 12:30:57 +00:00
watson1978 6270d59508 Improve Array#concat performance if only one argument is given
* array.c (rb_ary_concat_multi): concatenate the array without generating
    temporary Array object if only one argument is given.
    This is very similar with r58886.

    Array#concat will be faster around 19%.
    [Fix GH-1634]

### Before
        Array#concat      2.187M (± 3.5%) i/s -     10.926M in   5.002829s

### After
        Array#concat      2.598M (± 1.8%) i/s -     13.008M in   5.008201s

### Test code
require 'benchmark/ips'

Benchmark.ips do |x|
  x.report "Array#concat" do |i|
    other = [4]
    i.times { [1, 2, 3].concat(other) }
  end
end

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58909 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-26 17:10:01 +00:00
watson1978 6e0e067de3 Improve performance of rb_equal()
* object.c (rb_equal): add optimized path to compare the objects using
    rb_equal_opt(). Previously, if not same objects were given, rb_equal() would
    call `==' method via rb_funcall() which took a long time.

    rb_equal_opt() has provided faster comparing for Fixnum/Float/String objects.
    Now, Time#eql? uses rb_equal() to compare with argument object and it will
    be faster around 40% on 64-bit environment.

* array.c (rb_ary_index): remove redundant rb_equal_opt() calling.
    Now, rb_equal() was optimized using rb_equal_opt().
    If rb_equal_opt() returns Qundef, it will invoke rb_equal() -> rb_equal_opt(),
    and it will cause the performance regression.

    So, this patch will remove first redundant rb_equal_opt() calling.

* array.c (rb_ary_rindex): ditto.
* array.c (rb_ary_includes): ditto.

    [ruby-core:80360] [Bug #13365] [Fix GH-#1552]

### Before
Time#eql? with other      7.309M (± 1.4%) i/s -     36.647M in   5.014964s
    Array#index(val)      1.433M (± 1.2%) i/s -      7.207M in   5.030942s
   Array#rindex(val)      1.418M (± 1.6%) i/s -      7.103M in   5.009164s
 Array#include?(val)      1.451M (± 0.9%) i/s -      7.295M in   5.026392s

### After
Time#eql? with other     10.321M (± 1.9%) i/s -     51.684M in   5.009203s
    Array#index(val)      1.474M (± 0.9%) i/s -      7.433M in   5.044384s
   Array#rindex(val)      1.449M (± 1.7%) i/s -      7.292M in   5.034436s
 Array#include?(val)      1.466M (± 1.7%) i/s -      7.373M in   5.030047s

### Test code
require 'benchmark/ips'

Benchmark.ips do |x|
  t1 = Time.now
  t2 = Time.now

  x.report "Time#eql? with other" do |i|
    i.times { t1.eql?(t2) }
  end

  # Benchmarks to check whether it didn't introduce the regression
  obj = Object.new
  x.report "Array#index(val)" do |i|
    ary = [1, 2, true, false, obj]
    i.times { ary.index(obj) }
  end

  x.report "Array#rindex(val)" do |i|
    ary = [1, 2, true, false, obj].reverse
    i.times { ary.rindex(obj) }
  end

  x.report "Array#include?(val)" do |i|
    ary = [1, 2, true, false, obj]
    i.times { ary.include?(obj) }
  end
end

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58880 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-25 04:25:37 +00:00
watson1978 044257c046 Improve performance in where push the element into non shared Array object
* array.c (ary_ensure_room_for_push): use rb_ary_modify_check() instead of
    rb_ary_modify() to check whether the object can be modified for non shared
    Array object. rb_ary_modify() has the codes for shared Array object too.
    In here, it has condition branch for shared / non shared Array object and
    it can use rb_ary_modify_check() which is smaller function than
    rb_ary_modify() for non shared object.

    rb_ary_modify_check() will be expand as inline function.
    If it will compile with GCC, Array#<< will be faster around 8%.

    [ruby-core:81082] [Bug #13553] [Fix GH-1609]

## Clang 802.0.42
### Before
            Array#<<      9.353M (± 1.7%) i/s -     46.787M in   5.004123s
          Array#push      7.702M (± 1.1%) i/s -     38.577M in   5.009338s
     Array#values_at      6.133M (± 1.9%) i/s -     30.699M in   5.007772s

### After
            Array#<<      9.458M (± 2.0%) i/s -     47.357M in   5.009069s
          Array#push      7.921M (± 1.8%) i/s -     39.665M in   5.009151s
     Array#values_at      6.377M (± 2.3%) i/s -     31.881M in   5.001888s

### Result
Array#<<        -> 1.2% faster
Array#push      -> 2.8% faster
Array#values_at -> 3.9% faster

## GCC 7.1.0
### Before
            Array#<<     10.497M (± 1.1%) i/s -     52.665M in   5.017601s
          Array#push      8.527M (± 1.6%) i/s -     42.777M in   5.018003s
     Array#values_at      7.621M (± 1.7%) i/s -     38.152M in   5.007910s

### After
            Array#<<     11.403M (± 1.3%) i/s -     57.028M in   5.001849s
          Array#push      8.924M (± 1.3%) i/s -     44.609M in   4.999940s
     Array#values_at      8.291M (± 1.4%) i/s -     41.487M in   5.004727s

### Result
Array#<<        -> 8.3% faster
Array#push      -> 4.3% faster
Array#values_at -> 8.7% faster

## Test code
require 'benchmark/ips'

Benchmark.ips do |x|

  x.report "Array#<<" do |i|
    i.times { [1,2] << 3 }
  end

  x.report "Array#push" do |i|
    i.times { [1,2].push(3) }
  end

  x.report "Array#values_at" do |i|
    ary = [1, 2, 3, 4, 5]
    i.times { ary.values_at(0, 2, 4) }
  end

end

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58867 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-24 06:57:08 +00:00
ko1 9e1624cfe8 Add debug counters.
* debug_counter.h: add the following counters to measure object types.
  obj_free: freed count
  obj_str_ptr: freed count of Strings they have extra buff.
  obj_str_embed: freed count of Strings they don't have extra buff.
  obj_str_shared: freed count of Strings they have shared extra buff.
  obj_str_nofree: freed count of Strings they are marked as nofree.
  obj_str_fstr: freed count of Strings they are marked as fstr.
  obj_ary_ptr: freed count of Arrays they have extra buff.
  obj_ary_embed: freed count of Arrays they don't have extra buff.
  obj_obj_ptr: freed count of Objects (T_OBJECT) they have extra buff.
  obj_obj_embed: freed count of Objects they don't have extra buff.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58865 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-24 06:46:44 +00:00
nobu 34761b7f96 array.c: fix position in message
* array.c (rb_ary_insert): fix the position in error message, when
  it is less than -1.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58694 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-12 17:23:46 +00:00
nobu e95cac18bd array.c: check position to insert
* array.c (rb_ary_insert): check position to insert even if no
  elements to be inserted.  [ruby-core:81125] [Bug #13558]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58693 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-12 17:02:48 +00:00
shyouhei 5069122ab6 refactor torexp to use routine in array.c
Found a part where copy&paste can be eliminated.  Reduces vm_exec_core
from 26,228 bytes to 26,176 bytes in size on my machine. I believe it
does not affect any runtime performance.

----

	* array.c (rb_ary_tmp_new_from_values): extend existing
          rb_ary_new_from_values function so that it can take
          additional value for klass.
	* array.c (rb_ary_new_from_values): use the new function.
	* insns.def (toregexp): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58416 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-20 10:32:08 +00:00
mrkn cb8012f5c0 array.c: improve performance of Array#sort with block
* array.c (sort_1): improve performance of Array#sort with block

* benchmark/bm_array_sort_block.rb: added for Array#sort with block

[Bug #13344]
[ruby-dev:50027]
[Fix GH-1544]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58339 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-13 09:25:38 +00:00
mrkn 1b5acc876b array.c: Improve performance of Array#sort with float elements
* array.c (sort_2): improve performance of Array#sort with float elements.

* internal.h (cmp_opt_Float, cmp_opt_data): added for checking whether or not
  Float#<=> can be optimizable.

* numeric.c (rb_float_cmp): added for internal use.

* internal.h (rb_float_cmp): ditto.

[Bug #13340]
[ruby-dev:50023]
[Fix GH-1539]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58333 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-13 07:22:35 +00:00
rhe 4e85feed33 array.c: report correct memsize for shared root arrays
For a shared array root, struct RArray::as.heap.aux.capa stores the
number of Arrays holding reference to that T_ARRAY instead of the actual
heap-allocated capacity. Use ARY_CAPA() macro which handles this
appropriately.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58332 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-13 06:43:17 +00:00
nobu f57d515d69 array.c: Array#append and Array#prepend
* array.c (Init_Array): Add alias "append" to Array#push, and
  "prepend" to Array#unshift.  [Feature #12746] [Fix GH-1574]

Author:    pascbjumper2 <stowers.joshua@live.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-01 07:38:12 +00:00
stomar 56abb1cdd8 docs for creating arrays
* array.c: [DOC] add example for Array.new with block and index.
  Reported by Don Cruickshank.  [ruby-core:68442] [Bug #10944]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58037 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-03-20 20:30:25 +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
nobu 3203ae53ff array.c: check if numeric
* array.c (finish_exact_sum): add 0 and the initial value to check
  if the latter is numeric.  [ruby-core:79572] [Bug #13222]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-18 04:23:20 +00:00
nobu 7dccda437b array.c: finish_exact_sum
* array.c (finish_exact_sum): extract duplicate code from
  rb_ary_sum.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57649 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-18 03:42:35 +00:00
normal 302ae913e0 array.c (ary_recycle_hash): use rb_gc_force_recycle
Hidden objects (RBASIC_CLASS(hash) == 0) can never become
visible to other threads or signal handlers via
ObjectSpace.each_object or similar means.  Thus it is safe to
forcibly recycle the object slot for future use, here.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57615 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-02-13 02:04:26 +00:00
nobu 2de1dbdffc array.c: improve Array#sample
* array.c (rb_ary_sample): improve performance when many samples
  from a large array.  based on the patch by tomoya ishida
  <tomoyapenguin AT gmail.com> in [ruby-dev:49956].  [Bug #13136]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57380 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-01-20 02:39:27 +00:00
normal eeb36c5c74 mention behavior of Array#join for nested arrays [ci skip]
The current documentation for Array#join does not mention the
special treatment of nested arrays.

It says:
> Returns a string created by converting each element of the
> array to a string, separated by the given separator.

Expected behavior according to the docs would be:

    [ "a", [1, 2, [:x, :y]], "b" ].join("-")  #=> "a-[1, 2, [:x, :y]]-b"
    # because of:
    [1, 2, [:x, :y]].to_s  #=> "[1, 2, [:x, :y]]"

Actual behavior:

    [ "a", [1, 2, [:x, :y]], "b" ].join("-")  #=> "a-1-2-x-y-b"

because join is applied recursively for nested arrays.

The patch clarifies this behavior.

(Also: small markup and grammar fix.)

Patch by Marcus Stollsteimer <sto.mar@web.de>

[ruby-talk:437238] [ruby-core:79079] [Bug #13130]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57329 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-01-14 23:09:55 +00:00
rhe b5da45d6d7 array.c: do not resize to less than 0
Shrinking the Array from the block invoked by Array#select! or
Array#reject! causes the Array to be a negative number size. Ensure that
the resulting Array won't be smaller than 0.
[ruby-core:78739] [Bug #13053]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-12-20 06:53:44 +00:00
rhe 647ba111ea array.c: check array length every time after yielding
Since the Array may be modified during rb_yield(), the length before
invoking the block can't be trusted. Fix possible out-of-bounds read in
Array#combination and Array#repeated_combination.

It may better to make a defensive copy of the Array, but for now let's
follow what Array#permutation does.  [ruby-core:78738] [Bug #13052]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-12-20 05:26:08 +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
a_matsuda f12003d372 Update documentation of fetch
The sentence `Negative values of +index+ count from the end of the array.` can be interpreted that it only holds if a block is given. Clarify it.

Patch by: Lukas Elmer <lukas.elmer@gmail.com> (@lukaselmer)
Signed-off-by: Akira Matsuda <ronnie@dio.jp>

closes #1472
[ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56679 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-11-08 19:43:58 +00:00
akr 8afd5857f0 [DOC] add explanation for Array#sum
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56566 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-11-05 02:50:15 +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
nobu dd2ebf4d78 replace Fixnum with Integer in rdoc [ci skip]
* array.c, class.c: Fixed documentation where Fixnum was referred
  directly to use Integer, as Fixnum and Bignum are now unified
  into Integer and direct usage is deprecated.  [Fix GH-1459]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-10-09 14:05:57 +00:00
usa c2dd2d268e * internal.h (ST2FIX): new macro to convert st_index_t to Fixnum.
a hash value of Object might be Bignum, but it causes many troubles
  expecially the Object is used as a key of a hash.  so I've gave up
  to do so.

* array.c (rb_ary_hash): use above macro.

* bignum.c (rb_big_hash): ditto.

* hash.c (rb_obj_hash, rb_hash_hash): ditto.

* numeric.c (rb_dbl_hash): ditto.

* proc.c (proc_hash): ditto.

* re.c (rb_reg_hash, match_hash): ditto.

* string.c (rb_str_hash_m): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56340 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-10-04 16:25:01 +00:00
nobu e71e83b021 array.c: update Array#dig doc
* array.c (rb_ary_dig): [DOC] update an example of error message
  by Array#dig, because of Integer Unification.  [Fix GH-1455]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56337 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-10-04 03:59:46 +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
ktsj 1f8765bb2b * array.c (flatten): use rb_obj_class instead of rb_class_of
because rb_class_of may return a singleton class.
  [ruby-dev:49781] [Bug #12738]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56111 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-09-08 08:56:30 +00:00
akr 577de1e93d replace fixnum by integer in documents.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56102 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-09-08 04:57:49 +00:00
nobu 9387ff7315 multiple arguments
* array.c (rb_ary_concat_multi): take multiple arguments.  based
  on the patch by Satoru Horie.  [Feature #12333]
* string.c (rb_str_concat_multi, rb_str_prepend_multi): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56021 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-27 01:26:17 +00:00
nobu 2329d8b0de array.c: elements in self
* array.c (rb_ary_splice): consider elements in middle of self.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-22 04:21:54 +00:00
nobu 4831eb86f6 array.c: no temporary array
* array.c (rb_ary_splice): use pointer and length pair instead of
  an array object to replace.

* array.c (rb_ary_insert): get rid of creating temporary array.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55977 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-21 04:03:22 +00:00
nobu aa0e51b529 hash.c: rb_hash_add_new_element
* hash.c (rb_hash_add_new_element): add new element or do nothing
  if it is contained already.
* array.c (ary_add_hash, ary_add_hash_by): use
  rb_hash_add_new_element.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55707 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-07-20 08:35:25 +00:00
naruse cb2a99822e * array.c (rb_ary_fill): suppress warnings: 'item' may be used
uninitialized in this function

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55122 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-05-23 03:23:24 +00:00
naruse 6b4132724a * array.c (rb_ary_entry): extract rb_ary_elt to organize if-conditions
and check whether is is embdeded at once.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-05-15 07:17:46 +00:00
mrkn 78729a59a2 Fix rb_ary_sum for mathn
* array.c (rb_ary_sum): fix for mathn

* test/ruby/test_array.rb (test_sum): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54870 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-05-01 15:02:47 +00:00
akr ef6af0c967 [DOC] Arrah#sum with non-numeric objects.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54705 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-22 11:44:34 +00:00
ktsj 5e08452993 * array.c (rb_ary_sum): [DOC] fix typos.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54619 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-17 11:34:52 +00:00
akr b59a158a18 * array.c (rb_ary_sum): Don't yield same element twice.
Found by nagachika.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54609 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-15 16:26:38 +00:00
akr 72305d2531 * array.c (rb_ary_sum): Fix SEGV by [1/2r, 1].sum.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54606 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-15 16:04:18 +00:00
mrkn d1d95056a3 rename rb_rational_add -> rb_rational_plus
* rational.c (rb_rational_plus): rename from rb_rational_add
  to be aligned with rb_fix_plus.

* array.c (rb_ary_sum): ditto.

* internal.h: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-15 14:54:39 +00:00
mrkn 0a267b79f6 array.c (rb_ary_sum): use rb_rational_add directly
* rational.c (rb_rational_add): rename from nurat_add.

* array.c (rb_ary_sum): use rb_rational_add directly.

* test/ruby/test_array.rb (test_sum): add assertions for an array of
  Rational values.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54602 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-15 14:46:35 +00:00
mrkn a945eb9dda array.c: sum for Rational and Float mixed arrays
* array.c (rb_ary_sum): apply the precision compensated algorithm
  for an array in which Rational and Float values are mixed.

* test/ruby/test_array.rb (test_sum): add assertions for the above
  change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54601 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-15 13:33:05 +00:00
akr df941c91b1 [DOC]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54578 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-14 12:56:38 +00:00
akr 76426c7ea5 * array.c (rb_ary_sum): Support the optional argument, init, and block.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54577 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-14 12:48:44 +00:00
akr 350a740058 [DOC]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54568 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-14 00:00:32 +00:00
akr b359d20352 * array.c (rb_ary_sum): Array#sum is implemented.
Kahan's compensated summation algorithm for precise sum of float
  numbers is moved from ary_inject_op in enum.c.

* enum.c (ary_inject_op): Don't specialize for float numbers.

  [ruby-core:74569] [Feature#12217] proposed by mrkn.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54565 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-04-13 13:51:53 +00:00
mame b3a65c883a * array.c, enum.c: make rdoc format consistent.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-17 12:52:47 +00:00
mame 4ca0483a28 * array.c (rb_ary_max, rb_ary_min): implement Array#max and min with
arguments.  replace super call with rb_nmin_run.

* enum.c (nmin_run): exported (as rb_nmin_run).

* internal.h: added a prototype for rb_nmin_run.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54152 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-17 12:37:20 +00:00
mame 90ab5beb42 * array.c (rb_ary_max, rb_ary_min): implement a block by itself instead
of delegating Enumerable#max/min.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54151 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-17 12:25:40 +00:00
mame 68a6f2e9e0 * array.c (rb_ary_max, rb_ary_min): Array#max and Array#min added.
[Feature #12172]

* internal.h (OPTIMIZED_CMP): moved from enum.c so that array.c can
  use it.

* test/ruby/test_array.rb (test_max, test_min): tests for Array#max
  and Array#min.

* test/ruby/test_enum.rb (test_max, test_min): revised a bit to test
  Enumerable#max and #min explicitly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54150 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-17 12:14:21 +00:00
mame a22455199b * internal.c: struct cmp_opt_data added for refactoring out a data
structure for CMP_OPTIMIZABLE

* array.c (struct ary_sort_data): use struct cmp_opt_data.

* enum.c (struct min_t, max_t, min_max_t): use struct cmp_opt_data.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-03-17 12:03:48 +00:00
nobu c31d06eeb7 array.c: [DOC] remove trailing comma [ci skip]
* array.c (rb_ary_push_m): [DOC] Remove trailing comma from
  Array#push example, as other Array examples doesn't put trailing
  comma.  [Fix GH-1279]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-02-29 07:51:15 +00:00
nobu 491c44e984 Clarify set intersection and union documentation
* array.c (rb_ary_and): clarify that set intersection returns the
  unique elements common to both arrays.

* array.c (rb_ary_or): clarify that union preserves the order from
  the given arrays.

- Most know what intersection means, but saying the operation
  excludes duplicates could be misleading ([1] & [1], duplicates
  excluded, might mean a result of []).
- Instead, saying intersection returns the unique elements common to both
  arrays is more concise and less ambiguous.
- The set union's documentation was incomplete in its describing
  preservation of order. Saying union preserves the order of the
  original array neglects the idea that the order of the elements
  in both arrays, as given, will be preserved.
- Instead, saying set union preserves the order from the given arrays (and
  adding an example) fully demonstrates the idea.

[Fix GH-1273] [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53958 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-02-28 01:20:39 +00:00
nobu 4df168074c Fix a Ruby-Doc comment for Array#dig
* array.c (rb_ary_dig): [DOC] fix the exception class to be raised
  when intermediate object does not have dig method.  TypeError
  will be raised now.  [Fix GH-1224]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-01-27 07:26:53 +00:00
nobu 7cf2a0a1b9 array.c: reword [ci skip]
* array.c (permute0, rpermute0): [DOC] Substitute indexes ->
  indices in documentation for consistency.  [Fix GH-1222]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53660 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-01-26 10:37:12 +00:00
nobu 439224a590 RUBY_ASSERT
* error.c (rb_assert_failure): assertion with stack dump.
* ruby_assert.h (RUBY_ASSERT): new header for the assertion.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53615 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-01-22 08:33:55 +00:00
shugo 9f44b77a18 * enum.c (enum_minmax): optimize object comparison in
Enumerable#minmax.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53454 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-01-07 13:06:23 +00:00
marcandre cb3b463a50 * array.c: Improve and fix documentation for Array#dig
[#11776]

* hash.c: ditto

* struct.c: ditto

* test_hash.rb: Add basic test for user defined `dig`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-08 05:21:11 +00:00
hsbt 65c744fb9c * array.c: clarify docs for take_while/drop_while samples.
[ci skip][fix GH-1028] Patch by @leriksen

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52680 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-20 03:53:25 +00:00
nobu 0701e5ff46 update rdoc of dig methods [ci skip]
* array.c (rb_ary_dig), hash.c (rb_hash_dig): [DOC] Update
  comments describing dig methods.  [Fix GH-1103]
* struct.c (rb_struct_dig): [DOC] add rdoc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52607 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-17 02:25:28 +00:00
nobu 29862685c0 dig
* array.c (rb_ary_dig): new method Array#dig.
* hash.c (rb_hash_dig): new method Hash#dig.
* object.c (rb_obj_dig): dig in nested arrays/hashes.
  [Feature #11643]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-09 12:27:26 +00:00
gogotanaka 0765fcf833 * array.c: clarifies Array#reject! documentation.
[fix GH-894][ci skip] Patch by @GxSplinter

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52468 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-11-06 14:01:30 +00:00
nobu 645116ff25 RUBY_DTRACE_CREATE_HOOK
* internal.h (RUBY_DTRACE_CREATE_HOOK): macro to call hook at
  object creation.

* vm.c (rb_source_location, rb_source_loc): retrieve source path
  and line number at once.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52340 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-10-29 05:32:57 +00:00
nobu 77a952d1fb adjust spaces [ci skip]
* array.c (rb_ary_collect): [DOC] Fix space of code example of
  Array#map.  [Fix GH-1062]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52224 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-10-22 15:19:06 +00:00
nobu 4191a6b90d preserve encodings in error messages
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51962 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-09-28 02:40:46 +00:00
nobu ca5c9084dc array.c: [DOC] correct Array#sort rdoc [ci skip]
* array.c (rb_ary_sort_bang, rb_ary_sort): [DOC] correct block
  return values, which may be a negative or positive integer, not
  ony -1 or +1.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51860 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-09-15 04:13:15 +00:00
nobu 5a0dc59a01 array.c: [DOC] correct Array#sort rdoc [ci skip]
* array.c (rb_ary_sort_bang, rb_ary_sort): [DOC] Correct
  description of array sort block return values.  And also fix up
  the grammar a bit.  [Fix GH-1020]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51859 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-09-15 03:49:12 +00:00
nobu 0a8a321558 array.c: fix buffer size
* array.c (rb_ary_repeated_permutation): fix buffer size, ALLOCV_N
  already multiplies element size.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51532 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-08-11 05:57:11 +00:00
nobu f8fb526ad9 remove needless volatile
* array.c (rb_ary_each): remove needless volatile for outdated
  clang 3.0.  revert r32201.

* cont.c (cont_capture): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-13 10:52:11 +00:00
nobu 481292190f array.c: fix memory leak
* array.c (rb_ary_sort_bang): the original array may not be
  embedded even if a substitution array is embedded, as it is
  embedded when the original array is short enough but not
  embedded.  [ruby-dev:49166] [Bug #11332]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-05 01:51:51 +00:00
nobu 4a686ebcd3 array.c: use ALLOCV_N
* array.c (rb_ary_permutation): use ALLOCV_N instead of ALLOCV.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-21 12:28:20 +00:00
nobu c54fb9ec8b array.c: fix for enumerator
* array.c (rb_ary_bsearch_index): fix function typt to return
  enumerator if no block given.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50844 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-12 08:19:24 +00:00
nobu b63391de2b array.c: typo
* array.c (rb_ary_bsearch_index): fix typo.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50841 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-12 07:40:43 +00:00
nobu c64d283f9a array.c: bsearch_index
* array.c (rb_ary_bsearch_index): Implement Array#bsearch_index
  method, which is similar to bsearch and returns the index or
  nil.  [Feature #10730]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50839 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-12 07:28:21 +00:00
nobu 37e3fec4bb array.c: fix array size overflow
* array.c (ary_ensure_room_for_push): check if array size will
  exceed maxmum size to get rid of buffer overflow.
  [ruby-dev:49043] [Bug #11235]
* array.c (ary_ensure_room_for_unshift, rb_ary_splice): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50827 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-11 04:50:22 +00:00
hsbt 5015e057fb * array.c: Revert r50763. because "reentered" is not typo.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50767 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-04 04:49:26 +00:00
hsbt df55f4170a * array.c: fix a typo. Patch by @manish-shrivastava
[fix GH-922]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50763 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-04 01:54:41 +00:00
nobu d28001f01a array.c: [DOC] return values are not new array [CI SKIP]
* array.c (rb_ary_assoc, rb_ary_rassoc): [DOC] the result when key
  was found is the existing element, not a new array.  reported by
  Giau Nguyen <giaunv AT nustechnology.com>.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-05-15 09:28:24 +00:00
hsbt 05d1196203 * array.c: document that first element is kept when using
Array#uniq and #uniq! [fix GH-845][ci skip]
  Patch by @riffraff

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49879 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-03-07 00:36:09 +00:00
nobu aa436bdca6 array.c: reduce to_ary call
* array.c (flatten): no need to call to_ary method on elements
  beyond the given level.  [ruby-core:67637] [Bug #10748]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49400 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-25 03:04:10 +00:00
nobu 5ec029d1ea array.c: linear performance
* array.c (rb_ary_select_bang, ary_reject_bang): linear
  performance.  [ruby-core:67418] [Feature #10714]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49255 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-15 01:44:57 +00:00
hsbt 2f7e05b1b5 * array.c (rb_ary_each): documented return value.
[misc #10469][ruby-core:66063]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49217 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-12 04:33:57 +00:00
nobu e19cf850df array.c: trivial optimizations
* array.c (rb_ary_bsearch): trivial optimizations, for Fixnum, and
  by keeping the last satisfied element.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49216 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-12 01:25:26 +00:00
nobu 4d69e03b66 array.c: class name encoding
* array.c (rb_ary_bsearch): preserve encoding of class name in an
  exception message.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49215 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-11 23:48:10 +00:00
nobu d2da3d04e6 array.c: keep consistency
* array.c (rb_ary_select_bang): keep the array consistent by
  removing unselected values soon.  [ruby-dev:48805] [Bug #10722]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49196 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-10 01:12:17 +00:00
ayumin b600ceb898 * array.c: improve docs for Array#reject. [ruby-core:65324][misc #10307]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49136 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-04 03:45:24 +00:00
hsbt 574422733d * array.c: Improve performance of Array#shift. use shared instead of
MEMMOVE if with arguments. Patch by @ksss [fix GH-537]
* test/ruby/test_array.rb: ditto.
* benchmark/bm_array_shift.rb: Added benchmark of GH-537 issue.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-01-03 02:27:50 +00:00
nobu 820e5ade8b array.c: decoration
* array.c (rb_ary_plus): inline decoration of the operator.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48683 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-02 06:59:25 +00:00
duerst 24f5f816ff array.c (rb_ary_plus): in documentation, added note about
inefficiency of repeated += operations. [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48682 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-02 06:30:05 +00:00
akr 7cd76ab0c5 * internal.h: Include ruby.h and ruby/encoding.h to be
includable without prior inclusion.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-11-15 11:49:06 +00:00
normal eb5147779d array.c: swap volatile for RB_GC_GUARD
* array.c (ary_recycle_hash): add RB_GC_GUARD
  (rb_ary_diff): remove volatile
  [Bug #10369]

The RB_GC_GUARD seems needed for most of the ary_recycle_hash
functions anyways.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47896 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-12 21:53:01 +00:00
nobu 795b8b474c internal.h: optimize rb_ary_new_from_args
* internal.h (rb_ary_new_from_args): optimization by expanding
  arguments in caller to get rid of va_list if possible.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-09 07:53:54 +00:00
nobu 4adfbab35c array.c: fix potential memory leak
* array.c (ary_new): allocate buffer in heap after new object get
  allocated successfully, to get rid of potential memory leak at
  object allocation failure.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47855 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-10-09 04:35:12 +00:00
nobu 88cbfc0d10 array.c: GC guard
* array.c (rb_ary_splice): prevent replacing array from GC.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47683 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-09-22 08:17:24 +00:00
glass e539565d9a * array.c: use rb_equal_opt() for performance improvement.
[ruby-core:64954] [Feature #10227]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47659 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-09-21 02:23:32 +00:00
ko1 123eeb1c1a * gc.c: add incremental GC algorithm. [Feature #10137]
Please refer this ticket for details.
  This change also introduces the following changes.
  * Remove RGENGC_AGE2_PROMOTION and introduce object age (0 to 3).
    Age can be count with FL_PROMOTE0 and FL_PROMOTE1 flags in
    RBasic::flags (2 bit). Age == 3 objects become old objects.
  * WB_PROTECTED flag in RBasic to WB_UNPROTECTED bitmap.
  * LONG_LIVED bitmap to represent living objects while minor GCs
    It specifies (1) Old objects and (2) remembered shady objects.
  * Introduce rb_objspace_t::marked_objects which counts marked
    objects in current marking phase. marking count is needed to
    introduce incremental marking.
  * rename mark related function and sweep related function to
    gc_(marks|sweep)_(start|finish|step|rest|continue).
  * rename rgengc_report() to gc_report().
  * Add obj_info() function to get cstr of object details.
  * Add MEASURE_LINE() macro to measure execution time of specific line.
  * and many small fixes.
* include/ruby/ruby.h: add flag USE_RINCGC.
  Now USE_RINCGC can be set only with USE_RGENGC.
* include/ruby/ruby.h: introduce FL_PROMOTED0 and add FL_PROMOTED1
  to count object age.
* include/ruby/ruby.h: rewrite write barriers for incremental marking.
* debug.c: catch up flag name changes.
* internal.h: add rb_gc_writebarrier_remember() instead of
  rb_gc_writebarrier_remember_promoted().
* array.c (ary_memcpy0): use rb_gc_writebarrier_remember().
* array.c (rb_ary_modify): ditto.
* hash.c (rb_hash_keys): ditto.
* hash.c (rb_hash_values): ditto.
* object.c (init_copy): use rb_copy_wb_protected_attribute() because
  FL_WB_PROTECTED is moved from RBasic::flags.
* test/objspace/test_objspace.rb: catch up ObjectSpace.dump() changes.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-09-08 04:11:00 +00:00
ko1 b5e89e44f1 * array.c (rb_ary_tmp_new): added.
This function creates internal use only array (which is completely
  hided by ObjectSpace.each_object) with filling nil.
  Otherwise, it can be incldues strange VALUEs.
* internal.h: added.
* node.h: use rb_ary_tmp_new_fill() for MEMO.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-08-15 10:32:58 +00:00
nobu a6ba688db3 array.c: array may be modified in the block
* array.c (rb_ary_any_p): the array may be modified in the yielded
  block, do not access directly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46868 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-07-18 14:24:48 +00:00
nobu d738e3e155 optimized any? methods
* array.c (rb_ary_any_p), hash.c (rb_hash_any_p): optimized
  versions.  these are bit faster than optimization in
  Enumerable#any?.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46866 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-07-18 13:16:48 +00:00
hsbt 94bbd10ea7 * array.c: Clarify documentation for Array#insert.
[ruby-core:62934] [Bug #9901]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-07-11 07:00:49 +00:00
nobu e99ee55abc constify parameters
* include/ruby/intern.h: constify `argv` parameters.

* include/ruby/ruby.h: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-18 06:16:39 +00:00
nobu b654e0719a array.c: non-recursive rcombinate0
* array.c (rcombinate0): remove recursion, by looping with indexes
  stored in `p`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-14 01:55:25 +00:00
nobu 4802149e44 array.c: non-recursive rpermute0
* array.c (rpermute0): remove recursion, by looping with indexes
  stored in `p`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46427 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-14 01:55:07 +00:00
nobu 9d6b7aede9 array.c: non-recursive permute0
* array.c (permute0): remove recursion, by looping with indexes
  stored in `p`.  [ruby-core:63103] [Bug #9932]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46426 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-14 01:54:45 +00:00
nobu 02725fb682 array.c: combinate0
* array.c (combinate0): extract.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46425 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-14 01:54:33 +00:00
nobu 537b4a6422 array.c: combination on a shared copy
* array.c (rb_ary_combination): iterate on a shared copy, and use
  array of indexes instead of array of chosen objects.
  [ruby-core:63149] [Bug #9939]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-13 08:34:17 +00:00
nobu 95bac4f75e array.c: yield_indexed_values
* array.c (yield_indexed_values): extract from permute0(),
  rpermute0(), and rcombinate0().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46417 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-13 08:33:58 +00:00
nobu e6f1557562 array.c: fix array size
* array.c (rb_ary_permutation): `p` is the array of size `r`, as
  commented at permute0().  since `n >= r` here, buffer overflow
  never happened, just reduce unnecessary allocation though.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46416 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-06-13 04:43:57 +00:00
zzak f1d6b82981 * array.c: [DOC] Clarify default argument for Array.new.
By @Elffers [Fixes GH-610] [ci skip]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-24 21:30:42 +00:00
hsbt 2091ccac88 * array.c: [DOC] Add more documents to shuffle! and shuffle.
Contributed by @JuanitoFatas [ci skip][fix GH-612]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-24 13:40:28 +00:00
nobu 7f3b12f05b use predefined IDs
* array.c (rb_ary_equal), hash.c (hash_equal): use predefined IDs,
  `to_ary` and `to_hash` respectively.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46029 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-05-20 08:28:31 +00:00
ko1 f2606d6250 * array.c (ARY_SET): added.
ARY_SET() is same functionality of RARRAY_ASET(), but
  it has an assertion (`ary' doesn't have shared array).



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45569 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-04-11 09:55:10 +00:00
ko1 6bc463204a * array.c: make shared arrays WB-protected objects.
Shared arrays were WB-unprotected object because
  sharing array can modify shared array's buffer
  if it occupied shared array.
  [sharing array (ary)] -> [shared array (shared)] -> <buff>
                |                                       A
                +---------------------------------------+
             write `buff' with WB(ary, &buff[i], obj)
             -> if `ary' and `shared' are old, then only `ary'
                will be remembered.
             -> traverse from `ary'. But `shared' is old, so
                that written `obj' is not marked.
  It cause WB miss so that shared arrays were WB-unprotected.
  (WB-unprotected objects are marked everytime if it is living)
  This patch insert WB() for `shared' if it is needed.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45568 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-04-11 08:47:00 +00:00
nobu 153fa25658 array.c: maybe shared array
* array.c (ary_reject): may be turned into a shared array during
  the given block.  [ruby-dev:48101] [Bug #9727]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45562 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-04-11 03:44:52 +00:00
ko1 f19bf5ba5a * array.c (rb_ary_modify): remember shared array owner if a shared
array owner is promoted and a shared array is not promoted.
  Now, shared array is WB-unprotected so that shared arrays are not
  promoted.  All objects referred from shared array should be marked
  correctly.
  [ruby-core:61919] [ruby-trunk - Bug #9718]
* test/ruby/test_array.rb: add a test for above.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45553 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-04-10 10:16:24 +00:00
nobu fc23374f06 [DOC] add links to `Object#hash`
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
2014-03-14 01:27:43 +00:00
nobu 78b1ca9f0f array.c: comment why rb_ary_modify is needed twice
* array.c (rb_ary_initialize): NUM2LONG() may call size.to_int,
  ary can be frozen, modified, etc, so recheck after argument
  conversion is necessary.  [Closes GH-526]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44855 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-02-06 01:31:27 +00:00
marcandre e030b4ee79 * array.c: rdoc clarification for <=>
* file.c: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44543 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-01-09 17:33:47 +00:00
tmm1 3cf4fe47e8 array.c: return first unique element in Array#uniq
* array.c (ary_add_hash): Fix consistency issue between Array#uniq and
  Array#uniq! [Bug #9340] [ruby-core:59457]
* test/ruby/test_array.rb (class TestArray): regression test for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44512 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-01-06 19:38:20 +00:00
glass 56b0396944 * array.c (rb_ary_zip): use ALLOCV_N() instead of ALLOCA_N().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44480 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-01-01 15:55:51 +00:00
marcandre 9471f4187f * array.c: Have to_h raise on elements that are not key-value pairs [#9239]
* enum.c: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44354 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-23 03:42:29 +00:00
ko1 c702005a7b * include/ruby/ruby.h: rename OBJ_WRITE and OBJ_WRITTEN into
RB_OBJ_WRITE and RB_OBJ_WRITTEN.
* array.c, class.c, compile.c, hash.c, internal.h, iseq.c,
  proc.c, process.c, re.c, string.c, variable.c, vm.c,
  vm_eval.c, vm_insnhelper.c, vm_insnhelper.h,
  vm_method.c: catch up this change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44299 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-20 08:07:47 +00:00
ko1 3477670963 * array.c: fix comment to remove the word "shady".
* variable.c: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44165 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-13 02:53:27 +00:00
marcandre e91ccb6c67 * array.c: More doc examples for Array#{map|collect}{!} using both forms
* enum.c: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44140 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-11 19:55:56 +00:00
nobu 037a9d0655 array.c, hash.c: add salt
* array.c (rb_ary_hash): add salt to differentiate false and empty
  array.  [ruby-core:58993] [Bug #9231]
* hash.c (rb_any_hash, rb_hash_hash): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44125 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-10 14:44:51 +00:00
nobu 1018f57f2c array.c: id_random
* array.c (rb_ary_shuffle_bang, rb_ary_sample): share id_random
  instead of no longer used sym_random.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44066 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-08 06:47:39 +00:00
ktsj 7f5a9f3881 * array.c (rb_ary_shuffle_bang, rb_ary_sample): rename local variables.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44065 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-08 05:58:17 +00:00
ktsj 3e1360f370 * array.c (rb_ary_shuffle_bang, rb_ary_sample): check
unknown keywords.

* test/ruby/test_array.rb (test_shuffle, test_sample): tests for
  the above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44064 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-08 05:02:12 +00:00
charliesome e0290c9404 * array.c (rb_ary_or): use RHASH_TBL_RAW instead of RHASH_TBL
* process.c (rb_execarg_fixup): use RHASH_TBL_RAW and insert write
  barriers where appropriate

* vm.c (kwmerge_i): use RHASH_TBL_RAW

* vm.c (HASH_ASET): use rb_hash_aset instead of calling directly into
  st_insert

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44052 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-08 00:41:01 +00:00
nobu 19737494b9 array.c: prefer lhs elements
* array.c (rb_ary_or): lhs elements are prefered, so should not
  replace with rhs elements.
* test/ruby/test_array.rb (test_OR_in_order): import the test failed
  by r43969 from rubyspec/core/array/union_spec.rb.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44015 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-05 12:53:31 +00:00
nobu 6f2efe84fb hash.c: detect recursion for all
* 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
2013-12-03 13:18:30 +00:00
glass 2b07df37d1 * array.c (rb_ary_uniq_bang): remove duplicate code.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-03 05:13:19 +00:00
glass 95f983f6d0 * array.c (ary_add_hash): set and return values because string keys
will be frozen. [ruby-core:58809] [Bug #9202]

* array.c (rb_ary_uniq_bang): ditto.

* array.c (rb_ary_or): ditto.

* array.c (rb_ary_uniq): ditto.

* test/ruby/test_array.rb: tests for above.

The patch is from normalperson (Eric Wong).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43969 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-12-03 04:55:51 +00:00
nobu 7566c49068 ruby/ruby.h: RB_BLOCK_CALL_FUNC_ARGLIST
* include/ruby/ruby.h (RB_BLOCK_CALL_FUNC_ARGLIST): for declaration
  argument list of rb_block_call_func.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-29 07:59:14 +00:00
nobu 32145ebfd6 array.c, enum.c, range.c: rb_block_call_func compatible
* array.c (take_i), range.c (first_i): make rb_block_call_func
  compatible.

* enum.c (collect_all, DEFINE_ENUMFUNCS): add blockarg.

* enum.c ({min,max,minmax,chunk,slicebefore}_ii): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43908 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-29 07:45:00 +00:00
nobu 9f45081627 ruby/ruby.h: add blockarg to rb_block_call_func
* include/ruby/ruby.h (rb_block_call_func): add blockarg.  block
  function can take block argument, e.g., proc {|&blockarg| ...}.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43907 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-29 02:26:48 +00:00
nobu 94f01c55df should not ignore the rest of recursive constructs
* array.c (rb_ary_hash): should not ignore the rest of recursive
  constructs.
* hash.c (rb_hash_hash): ditto.
* range.c (range_hash): ditto.
* struct.c (rb_struct_hash): ditto.
* test/-ext-/test_recursion.rb (TestRecursion): separate from
  test/ruby/test_thread.rb.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43860 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-26 17:20:16 +00:00
ko1 2bfd722d80 * internal.h: do not use ruby_sized_xrealloc() and ruby_sized_xfree()
if HAVE_MALLOC_USABLE_SIZE (or _WIN32) is defined.
  We don't need these function if malloc_usable_size() is available.
* gc.c: catch up this change.
* gc.c: define HAVE_MALLOC_USABLE_SIZE on _WIN32.
* array.c (ary_resize_capa): do not use ruby_sized_xfree() with
  local variable to avoid "unused local variable" warning.
  This change only has few impact.
* string.c (rb_str_resize): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43839 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-25 01:13:31 +00:00