How do two or more threads share memory on the heap that they have allocated?

Question

As the title says, how do two or more threads share memory on the heap that they have allocated? I\'ve been thinking about it and I can\'t figure out how they can do it. Her

Answer 1

A really short answer from a bird's view (1000 miles above):
Threads are execution paths of the same process, and the heap actually belongs to the process (and as a result shared by the threads). Each threads just needs its own stack to function as a separate unit of work.