Test and test-and-set: Difference between revisions

Revision as of 13:32, 5 December 2018

Revision as of 13:33, 5 December 2018

Line 7:

'''procedure''' EnterCritical() {

'''do''' {

'''while''' (locked == true) yield(); ''// lock looks busy so yield to scheduler''

} '''while''' TestAndSet(locked) ''// actual atomic locking''

}