System Architecture 2-37
Shared Memory and Process Communication
Figure 2-4
Multiple user
processes can
communicate by
way of shared
memory.
Unallocated space
Private data
Shared database server code
(C program text)
OnLine shared-
memory segments
Unallocated space
Private data
Shared database server
code (C program text)
User process B
virtual address space
User process A
virtual address space