lib/benchmark.rb: speedup by reducing allocations

* lib/benchmark.rb (module Benchmark): define BENCHMARK_CLOCK
  (realtime): use Process.clock_gettime(BENCHMARK_CLOCK)
  [Feature #10165]

* test/benchmark/test_benchmark.rb (test_realtime_output): new test

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47260 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-08-24

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lib/benchmark.rb (measure): reduce allocations as in r47260

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47262 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_rational.rb: remove commented-out code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47263 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_rational.rb: fixed indent.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47264 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_complex.rb: removed needless conditions.
* test/ruby/test_rational.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47265 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/e2mmap.rb: remove needless instance variables.
* lib/irb.rb: ditto.
* lib/irb/**/*.rb: ditto.
* lib/shell.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47266 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rb_iseq_location_t: change first_lineno type to VALUE

Nearly all current uses of iseq->location.first_lineno are as a
VALUE, not a size_t.  The only exception was the experimental
(and currently unused) rb_iseq_build_for_ruby2cext function.

* vm_core.h (rb_iseq_location_t): change first_lineno type to VALUE
* iseq.c (rb_iseq_build_for_ruby2cext): update based on argument

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47269 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-08-25

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47270 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lib/logger.rb: use %N

* lib/logger.rb (format_datetime): use "%6N" to show microsecond.
  [Fix GH-704]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47271 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
logger.rb: simplify

* lib/logger.rb (format_datetime): simplify and freeze the default
  format so that it can be shared.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47272 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
uri/common.rb: use negative look-ahead

* lib/uri/common.rb (URI.decode_www_form_component): use negative
  look-ahead instead of nested repeat operators, to get rid of
  backtrack explosion.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47273 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/win32ole/win32ole.c(fole_s_connect, fole_initialize): raise a
  security error with the tainted string object.
* ext/win32ole/win32ole_event.c(ev_advise): ditto.
* test/win32ole/test_win32ole.rb(test_s_new_exc_svr_tainted,
  test_s_new_exc_host_tainted): ditto.
* test/win32ole/test_win32ole_event.rb(test_s_new_exc_tainted): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ChangeLog: fix clang version

* ChangeLog: fix clang version in r45508, 5.1 is the version by
  Apple, the upstream version is 3.4.  [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/mathn.rb: removed commented-out code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47280 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-08-26

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47281 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/mathn.rb: mathn library is deprecated on ruby 2.2.
  [Feature #10169][ruby-core:64553]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47282 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/thwait.rb (ThreadsWait): removed needless constant.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47283 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/shell/process-controller.rb: removed commented-out code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47284 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/test_mathn.rb: added workaround for VERBOSE messages.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47285 b2dd03c8-39d4-4d8f-98ff-823fe69b080e