added RubyGcPerRequest to documents.

Author: shugo

doc/directives.en.rd

@@ -25,6 +25,7 @@
 * ((<RubySafeLevel|RubySafeLevel level>))
 * ((<RubyOutputMode|RubyOutputMode mode>))
 * ((<RubyRestrictDirectives|RubyRestrictDirectives flag>))
+* ((<RubyGcPerRequest|RubyGcPerRequest flag>))
 * ((<RubyKanjiCode|RubyKanjiCode kcode>))
 
 --- RubyAddPath directory...
@@ -258,6 +259,13 @@
 
         RubyRestrictDirectives on
 
+--- RubyGcPerRequest flag
+      Specifies whether to call GC at the end of each request.
+
+      example:
+
+        RubyGcPerRequest on
+
 --- RubyKanjiCode kcode
       Specifies the value of ((|$KCODE|)).
 

doc/directives.ja.euc.rd

@@ -25,6 +25,7 @@
 * ((<RubySafeLevel|RubySafeLevel level>))
 * ((<RubyOutputMode|RubyOutputMode mode>))
 * ((<RubyRestrictDirectives|RubyRestrictDirectives flag>))
+* ((<RubyGcPerRequest|RubyGcPerRequest flag>))
 * ((<RubyKanjiCode|RubyKanjiCode kcode>))
 
 --- RubyAddPath directory...
@@ -253,6 +254,13 @@
 
         RubyRestrictDirectives on
 
+--- RubyGcPerRequest flag
+      各リクエストの処理後にGCを実行するかどうかを指定する。
+
+      例:
+
+        RubyGcPerRequest on
+
 --- RubyKanjiCode kcode
       Rubyの((|$KCODE|))を指定する。デフォルト値は(({"NONE"}))。