merge revision(s) r45760: [Backport ruby#9796]

	* 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

Author: nagachika

ChangeLog

@@ -1,3 +1,9 @@
+Tue May  6 00:54:56 2014  Narihiro Nakamura  <[email protected]>
+
+	* gc.c (gc_after_sweep): suppress unnecessary expanding heap.
+	  Tomb heap pages are freed pages here, so expanding heap is
+	  not required.
+
 Mon May  5 02:35:20 2014  Nobuyoshi Nakada  <[email protected]>
 
 	* ext/openssl/ossl_pkey.c (ossl_pkey_verify): as EVP_VerifyFinal()

gc.c

@@ -2972,7 +2972,6 @@ gc_after_sweep(rb_objspace_t *objspace)
     /* if heap_pages has unused pages, then assign them to increment */
     if (heap_pages_increment < heap_tomb->page_length) {
 	heap_pages_increment = heap_tomb->page_length;
-	heap_pages_expand_sorted(objspace);
     }
 
 #if RGENGC_PROFILE > 0

version.h

@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.1.2"
-#define RUBY_RELEASE_DATE "2014-05-05"
-#define RUBY_PATCHLEVEL 92
+#define RUBY_RELEASE_DATE "2014-05-06"
+#define RUBY_PATCHLEVEL 93
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 5
-#define RUBY_RELEASE_DAY 5
+#define RUBY_RELEASE_DAY 6
 
 #include "ruby/version.h"