Copyright © 2001
Qusay H. Mahmoud
16
Pitfalls of Threads
lIf
Alice and Bob are executing the code segment simultaneously, we get:
Alice
Bob
Balance
If (80 - 50
>= 0)
If (80 - 70 >= 0)
Balance = Balance - 50
Balance = Balance - 70
80
80
30
-40