merge revision(s) 44772: [Backport #9430]

	benchmark/driver: avoid large alloc in driver process

	* benchmark/driver: avoid large alloc in driver process
  [ruby-core:59869] [Bug #9430]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@45007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r44731,r44751: [Backport #8978]

	* ext/fiddle/closure.c: use sizeof(*pcl) for correct sizeof value.
	  [ruby-core:57599] [Bug #8978].  Thanks mame!

	* ext/fiddle/closure.c: use sizeof(*pcl) for correct sizeof value.
	  [ruby-core:57599] [Bug #8978].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@45008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r44514: [Backport #9374]

	* ext/json/generator/depend: add build dependencies for json extension
	  [Bug #9374] [ruby-core:59609]

	* ext/json/parser/depend: ditto


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@45009 b2dd03c8-39d4-4d8f-98ff-823fe69b080e