* gc.c: rename *shady* func/macros.
  * RVALUE_RAW_SHADY()   -> RVALUE_WB_PROTECTED_RAW()
  * RVALUE_SHADY()       -> RVALUE_RAW_SHADY()
  * rgengc_check_shady() -> rgengc_check_relation().
  And fix some messages using "shady" to "non-WB-protected".



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/net/pop.rb:  [DOC] Fix typo

s/deguging/debugging/
[ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44164 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 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
* gc.c (garbage_collect_body): use rb_bug() and explicit error message
  instead of using assert().
  [Bug #9222]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44166 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm.c: reduce clearing method cache

* vm_method.c (rb_add_method, rb_alias): rb_method_entry_set()
  already clears method cache.

* vm_method.c (rb_export_method): ditto by rb_add_method().

* vm_method.c (set_method_visibility): ditto by rb_export_method().

* vm.c (vm_define_method): ditto by rb_add_method().

* vm.c (m_core_undef_method): ditto by rb_add_method() in rb_undef().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
eval.c: indent

* eval.c (using_module_recursive): adjust indent.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44168 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
eval.c: clear cache

* eval.c (rb_using_module): clear method cache after applying
  refinements.

* eval.c (mod_using, top_using): remove redundant type checks.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44169 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* error.c: add Exception#backtrace_locations.
  Now, there are no setter and independent from Exception#backtrace.
  [Feature #8960]
* eval.c (setup_exception): set backtrace locations for `bt_location'
  special attribute.
* vm_backtrace.c (rb_backtrace_to_location_ary): added.
* internal.h: ditto.
* test/ruby/test_backtrace.rb: add a test for
  Exception#backtrace_locations.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44170 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
gc.c: GC.latest_gc_info reports most interesting major_by flag

	* gc.c (gc_info_decode): Use :major_by=>:nofree as fallback reason
	  when other trigger conditions are present.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44171 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
assertions.rb: last match in assert_raise_with_message

* lib/test/unit/assertions.rb (assert_raise_with_message): set
  caller's last match if expected is a Regexp.

* test/ruby/test_arity.rb (err_mess): use assert_raise_with_message.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44172 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/ruby: better assertions

* test/ruby: use better assertions instead of mere assert.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44173 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_weakmap.rb: fix test

* test/ruby/test_weakmap.rb (test_include?): isolate weak
  referenced object.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44174 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
proc.c, vm_method.c: fix super and alias

* proc.c (method_owner): return the class where alias is defined, not
  the class original method is defined.
* vm_method.c (rb_method_entry_make, rb_alias): store the originally
  defined class in me.  [Bug #7993] [Bug #7842] [Bug #9236]
* vm_method.c (rb_method_entry_get_without_cache): cache included
  module but not iclass.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44175 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_weakmap.rb: fix test

* test/ruby/test_weakmap.rb (test_include?): Object.new does not
  excute the block, use tap.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44176 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/ruby: better assertions

* test/ruby: use better assertions instead of mere assert.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44177 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_weakmap.rb: fix test

* test/ruby/test_weakmap.rb (test_include?): create target object in a
  block, so that collected soon as possible.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
proc.c: fix inherited owner

* proc.c (mnew_from_me): achieve the original defined_class from
  prepended iclass, to fix inherited owner.
* proc.c (method_owner): return the defined class, but not the
  class which the method object is created from.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44179 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-12-14

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
thread.c: reduce tags and stack

* thread.c: (exec_recursive): use rb_catch_protect() instead of
  rb_catch_obj() and PUSH_TAG(), and reduce pushing tags and
  machine stack usage.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44181 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* internal.h (ruby_sized_xrealloc2): fix typo introduced in r44117, which cause compile error on Solaris.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e