configure.in: build probes with systemtap's dtrace wrapper

* configure.in (RUBY_DTRACE_POSTPROCESS): Fix compatibility with
  systemtap on linux. stap requires `dtrace -G` post-processing, but
  the dtrace compatibility wrapper is very strict about probes.d
  syntax.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44254 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Makefile.in, configure.in: cppflags

* Makefile.in, configure.in (cppflags): allow setting cppflags from
  the confiugre command line.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44255 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
gc.c: prototype

* gc.c (gc_finalize_deferred_register): define in prototype style,
  instead of old K&R style.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44256 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: move opt-dir option

* configure.in (opt-dir): move so that it can affect in configure
  not only after rbconfig.rb.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: use $DTRACE

* configure.in (RUBY_DTRACE_POSTPROCESS): use configured $DTRACE
  instead of dtrace directly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44258 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: add $CPPFLAGS

* configure.in (RUBY_DTRACE_POSTPROCESS): $CPPFLAGS is also needed
  to compile.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44259 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm_trace.c: isolate exceptions

* vm_trace.c (rb_postponed_job_flush): isolate exceptions in
  postponed jobs and restore outer ones.  based on a patch by
  tarui.  [ruby-core:58652] [Bug #9168]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44260 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
misc/ruby-electric.el: Import version 2.1.1.

  * ruby-electric-delete-backward-char: Enable support for number
    prefix.

  * ruby-electric-curlies: Fix electric operation after an open
    curly.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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