common.mk: use BASERUBY

* common.mk (Doxyfile): tool/file2lastrev.rb needs running with
  BASERUBY since r43617.  [ruby-dev:47823] [Bug #9169]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43888 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/drb/ssl.rb:  [Doc] Fix typo

s/Confg/Config/

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43889 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
win32.c: rb_w32_dup2

* win32/win32.c (rb_w32_dup2): extract from rb_cloexec_dup2() and
  redirect_dup2().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43890 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
optparse.rb: regexp at lhs

* lib/optparse.rb (OptionParser::Switch#compsys): regexp literal
  should be lhs of =~.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43891 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
version.c: EXIT_SUCCESS

* version.c (ruby_show_copyright): use EXIT_SUCCESS instead of magic
  number 0.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43892 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* gc.c: Expose details about last garbage collection via GC.stat.
* gc.c (gc_stat): Add :last_collection_flags for reason/trigger/type of
  last GC run.
* gc.c (gc_prof_sweep_timer_stop): Record HAVE_FINALIZE GPR even
  without GC_PROFILE_MORE_DETAIL.
* gc.c (gc_profile_flags): Add GC::Profiler.decode_flags to make sense
  of GC.stat[:last_collection_flags]
* test/ruby/test_gc.rb (class TestGc): Test for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43893 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* st.c (st_keys): fix not to use Qundef in st.c.

* include/ruby/st.h: define modified prototype.

* hash.c (rb_hash_keys): use modified st_keys().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43894 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* st.c: add st_values() and st_values_check().

* include/ruby/st.h: add prototypes for above.

* hash.c (rb_hash_values): use st_values_check() for performance
 improvement if VALUE and st_data_t are compatible.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43895 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ChangeLog: fix typo.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43896 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/contributing.rdoc: [DOC] Add notes about slideshow proposals
  from wiki page: HowToRequestFeatures


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* benchmark/bm_hash_flatten.rb: added. r43896 is about 4 times faster
  than 2.0.0p353.

* benchmark/bm_hash_keys.rb: added. r43896 is about 5 times faster
  than 2.0.0p353.

* benchmark/bm_hash_values.rb: added. r43896 is about 5 times faster
  than 2.0.0p353.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43898 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/contributing.rdoc: [DOC] Add notes about deciding what to patch


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/contributing.rdoc: [DOC] Add coding style heading for patch
  rules


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43900 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/contributing.rdoc: [DOC] Add heading above ChangeLog tips to
  setup entry for commits, its not required. Actually easier if
  contributors don't include a ChangeLog entry.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43901 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/dtrace_probes.rdoc: [DOC] Import dtrace probes doc from wiki


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43902 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/gserver.rb: [DOC] Fix typo

s/FixNum/Fixnum/

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43903 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Merge remote-tracking branch 'origin/trunk' into 2.1