* tool/make-snapshot: support new version scheme.

	* tool/make-snapshot: needs CXXFLAGS.  [ruby-core:59393][Bug #9320]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45162 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* proc.c: Having any mandatory keyword argument increases min arity
	  [#9299]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45226 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	hash.c: extra states

	* hash.c (rb_hash_reject): use words "extra states".


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* proc.c: Having optional keyword arguments makes maximum arity +1,
	  not unlimited [#8072]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45231 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

…630]

	* ext/readline/readline.c (Init_readline): Use rl_hook_func_t instead
	  of Function to support readline-6.3.  (rl_hook_func_t is available
	  since readline-4.2.)
	  Reported by Dmitry Medvinsky.  [ruby-core:61141] [Bug #9578]

	* ext/readline/extconf.rb (rl_hook_func_t): define as Function for
	  very old readline versions.  [ruby-core:61209] [Bug #9578]

	* ext/readline/extconf.rb: fix typo, `$defs` not `$DEFS`.
	  [ruby-core:61756] [Bug #9578]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45772 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

… #9702]

	* ext/readline/extconf.rb (rl_hook_func_t): check pointer type.
	  [ruby-dev:48089] [Bug #9702]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45773 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* ext/openssl/ossl.c (ossl_make_error): check NULL for unknown
	  error reasons with old OpenSSL, and insert a colon iff formatted
	  message is not empty.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45778 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* gc.c: Fix up default GC params by @csfrancis [fix rubyGH-556]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* ext/psych/lib/psych/visitors/yaml_tree.rb: support dumping Encoding
	  objects.

	* ext/psych/lib/psych/visitors/to_ruby.rb: support loading Encoding
	  objects.

	* test/psych/test_encoding.rb: add test

	* ext/psych/lib/psych.rb: add version


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* ext/psych/lib/psych.rb: Merge psych-2.0.5. bump version to
	  libyaml-0.1.6 for CVE-2014-2525.

	* ext/psych/yaml/config.h: ditto.

	* ext/psych/yaml/scanner.c: ditto.

	* ext/psych/yaml/yaml_private.h: ditto.

	* ext/psych/psych.gemspec: update gemspec for psych-2.0.5


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45812 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* ext/bigdecimal/bigdecimal.c (BigDecimal_initialize): Insert GC guard.

	* ext/bigdecimal/bigdecimal.c (BigDecimal_global_new): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45815 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* gc.c (gc_before_sweep): cap `malloc_limit' to
	  gc_params.malloc_limit_max.  It can grow and grow with such case:
	    `loop{"a" * (1024 ** 2)}'
	  [Bug #9687]
	  This issue is pointed by Tim Robertson.
	  http://www.omniref.com/blog/blog/2014/03/27/ruby-garbage-collection-still-not-ready-for-production/


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* gc.c (rb_gc_writebarrier): drop special case for big hash/array
	  [Bug #9518]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	test/ruby/envutil.rb: compare RSS to check memory leak

	* test/ruby/envutil.rb (Test::Test#assert_no_memory_leak): compare
  also RSS if available.

	* test/ruby/memory_status.rb (Memory::Status.parse): read string
  form of an instance.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* ext/dl/cptr.c (dlptr_free), ext/dl/handle.c (dlhandle_free),
	  ext/fiddle/handle.c (fiddle_handle_free),
	  ext/fiddle/pointer.c (fiddle_ptr_free): fix memory leak.
	  based on the patch Heesob Park at [ruby-dev:48021] [Bug #9599].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45820 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* ext/openssl/ossl_pkey.c (ossl_pkey_verify): as EVP_VerifyFinal()
	  finalizes only a copy of the digest context, the context must be
	  cleaned up after initialization by EVP_MD_CTX_cleanup() or a
	  memory leak will occur.  [ruby-core:62038] [Bug #9743]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45821 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	* gc.c (gc_after_sweep): suppress unnecessary expanding heap.
	  Tomb heap pages are freed pages here, so expanding heap is
	  not required.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45833 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	test_gc.rb: relax assertion

	* test/ruby/test_gc.rb (test_profiler_total_time): GC time may be
  shorter than the timer resolution.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45866 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

	configure.in: define SET_THREAD_NAME

	* configure.in (SET_THREAD_NAME): define according to
  pthread_setname_np variations.
	* configure.in: correct pthread_setname_np's prototype on NetBSD.
	  [Bug #9586]


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Conflicts:
	ChangeLog
	ext/readline/extconf.rb