U:RDoc::NormalClass[iI"ConditionVariable:ET@I"Object;To:RDoc::Markup::Document:@parts[o;;[
o:RDoc::Markup::Paragraph;[I"OConditionVariable objects augment class Mutex. Using condition variables, ;TI"Qit is possible to suspend while in the middle of a critical section until a ;TI" resource becomes available.;To:RDoc::Markup::BlankLineo;	;[I"
Example:;T@o:RDoc::Markup::Verbatim;[I"require 'thread'
;TI"
;TI"mutex = Mutex.new
;TI"&resource = ConditionVariable.new
;TI"
;TI"a = Thread.new {
;TI"   mutex.synchronize {
;TI".     # Thread 'a' now needs the resource
;TI"     resource.wait(mutex)
;TI"*     # 'a' can now have the resource
;TI"
   }
;TI"}
;TI"
;TI"b = Thread.new {
;TI"   mutex.synchronize {
;TI"7     # Thread 'b' has finished using the resource
;TI"     resource.signal
;TI"
   }
;TI"};T:@format0:
@fileI"ext/thread/thread.c;T:0@omit_headings_from_table_of_contents_below0;
0;0[[[[[I"
class;T[[:public[[I"new;TI"ext/thread/thread.c;T[:protected[[:private[[I"
instance;T[[;[[I"broadcast;T@7[I"signal;T@7[I"	wait;T@7[;[[;[[[U:RDoc::Context::Section[i0o;;[;
0;0[@+@+cRDoc::TopLevel