* gc.c: fix gloval variable name.
  Now we have following environments (and related variable names).
  * RUBY_GC_HEAP_INIT_SLOTS
  * RUBY_GC_HEAP_FREE_SLOTS
  * RUBY_GC_HEAP_GROWTH_FACTOR (new from 2.1)
  * RUBY_GC_HEAP_GROWTH_MAX_SLOTS (new from 2.1)
  * obsolete
    * RUBY_FREE_MIN       -> RUBY_GC_HEAP_FREE_SLOTS (from 2.1)
    * RUBY_HEAP_MIN_SLOTS -> RUBY_GC_HEAP_INIT_SLOTS (from 2.1)
  * RUBY_GC_MALLOC_LIMIT
  * RUBY_GC_MALLOC_LIMIT_MAX (new from 2.1)
  * RUBY_GC_MALLOC_LIMIT_GROWTH_FACTOR (new from 2.1)
  * RUBY_GC_OLDSPACE_LIMIT (new from 2.1)
  * RUBY_GC_OLDSPACE_LIMIT_MAX (new from 2.1)
  * RUBY_GC_OLDSPACE_LIMIT_GROWTH_FACTOR (new from 2.1)
* test/ruby/test_gc.rb: catch up this change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix typo

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43812 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
add NEWS about rb_gc_set_params() and rb_gc_count()

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43813 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* append newline at EOF.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43814 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/bigdecimal/bigdecimal.c (BigDecimal_div2): The signature was
  changed to allow us to pass arguments directly.

* ext/bigdecimal/bigdecimal.c (BigDecimal_div3): Added for the role of
  the old BigDecimal_div2.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43815 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
exp

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43816 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/bigdecimal/lib/bigdecimal/math.rb (BigMath.E): Use BigMath.exp.
  [Feature #6857] [ruby-core:47130]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* include/ruby/ruby.h (RBIGNUM_EMBED_LEN_MAX): Limit the value to
  less than 8.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ChangeLog: fix a typo at r43744.

* gc.c (is_mark_stack_empty): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-11-24

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43820 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ruby.h: define RBIGNUM_EMBED_LEN_MAX by macros

* include/ruby/ruby.h (RBIGNUM_EMBED_LEN_MAX): define by macros
  defined in defines.h, instead of complex and repeated expression.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43821 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/bigdecimal/bigdecimal.c (BigDecimal_power): Use FIX2LONG instead
  of FIX2INT to avoid conversion error.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43822 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/csv.rb: If skip_lines is set to a String, convert it to a Regexp
  to prevent the alternative, which is that each line in the CSV gets
  converted to a Regexp when calling skip_lines#match.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/objspace/objspace_dump.c: test fixes and win32 compatibility

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43824 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/csv.rb: Optimize header hashes by freezing string keys.
  [ruby-core:58510]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* NEWS: Add details about new debugging features and APIs.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43826 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* include/ruby/defines.h: Don't use int128_t for Bignum.
  It's not always faster.

* bignum.c: Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43827 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ChangeLog: adjust timezone and encoding.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43828 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* include/ruby/defines.h (SIZEOF_ACTUAL_BDIGIT): Defined.

* include/ruby/ruby.h (RBIGNUM_EMBED_LEN_MAX): Use
  SIZEOF_ACTUAL_BDIGIT instead of SIZEOF_BDIGITS.
  SIZEOF_BDIGITS can be different to sizeof(BDIGIT).



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43829 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* bignum.c (bigxor_int): Apply BIGLO for long in a BDIGIT expression.
  (bigor_int): Ditto.
  (bigand_int): Ditto.




git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43830 b2dd03c8-39d4-4d8f-98ff-823fe69b080e