Question
Assume the two processes Batman and Superman are running concurrently. Both processes share two semaphore variables Sem1 and Sem2, which are initialized to 1.
Assume the two processes Batman and Superman are running concurrently. Both processes share two semaphore variables Sem1 and Sem2, which are initialized to 1. They share an integer variable integer1 that is initialized to 0. void Batman() { do { sleep(Sem1); sleep(Sem2); integerl++; void Superman() { do { sleep(Sem2); sleep(Sem1); integerl --; wakeUp(Sem1); wakeUp(Sem2); } while (1); wakeUp(Sem1); wakeUp(Sem2); } while (1); } Discuss what will happen if both processes run concurrently?
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Operating Systems Internals and Design Principles
Authors: William Stallings
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133805913, 978-0133805918
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