hash.c: add warnings

* hash.c (rb_hash_reject): warn attributes in detail more.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44262 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
hash.c: revert

* hash.c (rb_hash_reject): revert to deprecated behavior, with
  warnings, due to compatibility for HashWithDifferentAccess.
  [ruby-core:59154] [Bug #9223]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44263 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/objspace/object_tracing.c:  Fix typo in a variable name

s/registerd/registered/

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44264 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/e2mmap.rb:  Fix typo in an error message

s/registerd/registered/

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44265 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
    * .gitignore: ignored *.old files.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44266 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_io.rb: fix duplicated test name.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44267 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_gc.rb (test_expand_heap): allow +/-1 diff.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44268 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-12-18

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44269 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/rubygems:  Update to RubyGems master d8f12e2.  This increases the
  speed of `gem install --ignore-dependencies` which helps bundler
  tests.
* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44270 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/test/unit/assertions.rb:  [DOC] Fix typo

s/maye be/may be/
[ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44271 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_io.rb: duplicated test

* test/ruby/test_io.rb (test_s_write): merge duplicated test.
* test/ruby/test_io.rb (test_io_s_write): remove duplicated
  assertsions


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44272 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_gc.rb: refine assertion

* test/ruby/test_gc.rb (test_expand_heap): use assert_in_delta
  instead of bare assert.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44273 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_gc.rb: fix syntax error

* test/ruby/test_gc.rb (TestGc#test_expand_heap): fix syntax error
  by mismatched paren.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* vm_exec.h (VM_DEBUG_STACKOVERFLOW): added.
  disable stack overflow check for every stack pushing as default.
* vm_exec.c (vm_stack_overflow_for_insn): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* gc.c (gc_profile_clear, gc_profile_enable): remove rest_sweep().
* gc.c: check objspace->profile.current_record before inserting
  profiling record by new macro gc_prof_enabled().



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44276 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* gc.c (gc_profile_record_get): should return an empty array
  when profiling is active.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44277 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Merged upstream.