What problems might arise when sharing an int between two threads?
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Published on 2010-04-17T17:20:40Z
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2010/04/17
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c++
Two threads accesses a shared int, x. What problems can arise from instruction reordering etc.
Thread 1:
x = 1;
Thread 2:
obj.f(x);
What would change if x is declarared volatile?
What would change if Thread 1 and Thread 2 runs on different cores?
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