관리-도구

편집 파일: cdesc-ConditionVariable.yaml

--- !ruby/object:RI::ClassDescription attributes: [] class_methods: - !ruby/object:RI::MethodSummary name: new comment: - !ruby/struct:SM::Flow::P body: ConditionVariable objects augment class Mutex. Using condition variables, it is possible to suspend while in the middle of a critical section until a resource becomes available. - !ruby/struct:SM::Flow::P body: "Example:" - !ruby/struct:SM::Flow::VERB body: " require 'thread'\n\n mutex = Mutex.new\n resource = ConditionVariable.new\n\n a = Thread.new {\n mutex.synchronize {\n # Thread 'a' now needs the resource\n resource.wait(mutex)\n # 'a' can now have the resource\n }\n }\n\n b = Thread.new {\n mutex.synchronize {\n # Thread 'b' has finished using the resource\n resource.signal\n }\n }\n" constants: [] full_name: ConditionVariable includes: [] instance_methods: - !ruby/object:RI::MethodSummary name: broadcast - !ruby/object:RI::MethodSummary name: signal - !ruby/object:RI::MethodSummary name: wait name: ConditionVariable superclass: Object