Labels:text | map | diagram | screenshot | plan | number | parallel | schematic | line OCR: (a) (b) Stack 2000 2000 Pointer main main 10000 5000 start Stack Original (a,5000) Grows Main Stack (12000,2000) a returns b returns b returns start (b,3000) (e) (d) 2000 mein -2000 main 2000 main 3000 start 5000 5000 (a,3000) a retums 2000 3000 3000 start 3000 a returns b (2,5000) b 2000 2000 2000 Figure 1: (a) Stack before initialization; (b) stack after initialization; (c) starting a new task a with stack size 5000; (d) starting a new task b with stack size 3000; (e) a bas finished, leaving b between two free blocks; (f) a is Started again with a smaller stack size.
