Swapping (1) Time MmMa MMMM MMMMMMm Vm Bma C C B B B D D D Operating Operating Operating Operating Operating Operati system system system system system system system (b) (f) (g) Figure 3-4. Memory allocation changes as processes come into memory and leave it. The shaded regions are unused memory Tanenbaum, Modern Operating Systems 3 e, (c)2008 Prentice-Hall, Inc. All rights reserved. 0-13-6006639Figure 3-4. Memory allocation changes as processes come into memory and leave it. The shaded regions are unused memory. Swapping (1) Tanenbaum, Modern Operating Systems 3 e, (c) 2008 Prentice-Hall, Inc. All rights reserved. 0-13-6006639