Incorrect count initialization anti-pattern

Problem: This pattern occurs when there is an incorrect initialization in a barrier for the number of parties that must be waiting for the barrier to trip, or an incorrect initialization of the number of threads required to complete some action in a latch, or an incorrect initialization of the number of permits in a semaphore.

Java example of the problem: ...

Context: Trying to protect access to operations involving shared data.

Solution: Correct the count to the appropriate value.

Java example of the solution: ...