Operating Systems
COMP 3430 Guderian
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What are the perks of threads?
Are they actually faster than processes?
Are they actually faster than processes?
How do we communicate with threads
We have shared memory How do we prove this to ourselves?
Get shared_mem.c from the content tool, and we¡¯ll play with that
But is it safe?
What could possibly go wrong?
Let¡¯s divide up some work… Let¡¯s count up to INT_MAX using two threads.
That didn¡¯t go well at all… we need to lock. What is a lock? Why?
Lock, signal, wait
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