#FIG 3.2 Produced by xfig version 3.2.5 Landscape Center Inches Letter 100.00 Single -2 1200 2 6 1200 1200 2400 1500 6 1200 1275 2400 1500 4 2 0 50 -1 0 11 0.0000 2 180 915 2250 1425 Public Heap\001 4 0 0 50 -1 0 9 0.0000 2 105 75 2275 1475 1\001 -6 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 1200 1200 2400 1200 2400 1500 1200 1500 1200 1200 -6 6 3900 1200 5100 1500 6 3900 1275 5100 1500 4 0 0 50 -1 0 9 0.0000 2 105 75 4975 1475 2\001 4 2 0 50 -1 0 11 0.0000 2 180 915 4950 1425 Public Heap\001 -6 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 3900 1200 5100 1200 5100 1500 3900 1500 3900 1200 -6 6 1425 2100 2700 2400 6 1425 2175 2550 2400 4 2 0 50 -1 0 11 0.0000 2 180 990 2550 2325 Private Heap\001 -6 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 1500 2100 2700 2100 2700 2400 1500 2400 1500 2100 4 0 0 50 -1 0 9 0.0000 2 105 75 2575 2375 1\001 -6 6 3525 2100 4800 2400 6 3525 2175 4650 2400 4 2 0 50 -1 0 11 0.0000 2 180 990 4650 2325 Private Heap\001 -6 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 3600 2100 4800 2100 4800 2400 3600 2400 3600 2100 4 0 0 50 -1 0 9 0.0000 2 105 75 4675 2375 2\001 -6 6 1200 3000 2400 3300 6 1575 3075 2100 3300 4 2 0 50 -1 0 11 0.0000 2 135 375 1950 3225 Task\001 4 0 0 50 -1 0 9 0.0000 2 105 75 1975 3275 1\001 -6 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 1200 3000 2400 3000 2400 3300 1200 3300 1200 3000 -6 6 3900 3000 5100 3300 6 4275 3075 4800 3300 4 2 0 50 -1 0 11 0.0000 2 135 375 4650 3225 Task\001 4 0 0 50 -1 0 9 0.0000 2 105 75 4675 3275 2\001 -6 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 3900 3000 5100 3000 5100 3300 3900 3300 3900 3000 -6 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 45.00 90.00 1275 1500 1275 3000 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 45.00 90.00 1950 3000 1950 2400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 45.00 90.00 1575 2400 1575 3000 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 45.00 90.00 5025 1500 5025 3000 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 45.00 90.00 4350 2400 4350 3000 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 45.00 90.00 4350 2100 4350 1500 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 45.00 90.00 4650 3000 4650 2400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 45.00 90.00 3900 3000 2400 1500 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 45.00 90.00 2400 3000 3900 1500 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 1 1 1.00 45.00 90.00 1950 2100 1950 1500 4 1 0 50 -1 0 11 0.0000 2 180 540 3150 1425 locking\001 4 1 0 50 -1 0 11 1.5708 2 135 540 1875 1800 dealloc\001 4 1 0 50 -1 0 11 4.7124 2 135 540 4425 1800 dealloc\001 4 1 0 50 -1 0 11 1.5708 2 135 540 1875 2700 dealloc\001 4 1 0 50 -1 0 11 1.5708 2 135 360 1500 2700 alloc\001 4 1 0 50 -1 0 11 1.5708 2 135 360 1200 2250 alloc\001 4 1 0 50 -1 0 11 4.7124 2 135 540 4725 2700 dealloc\001 4 1 0 50 -1 0 11 4.7124 2 135 360 4425 2700 alloc\001 4 1 0 50 -1 0 11 4.7124 2 135 360 5100 2250 alloc\001 4 1 0 50 -1 0 11 5.4803 2 135 540 3375 2775 dealloc\001 4 1 0 50 -1 0 11 0.8029 2 180 780 2700 2625 ownership\001 4 1 0 50 -1 0 11 0.8029 2 135 540 2925 2775 dealloc\001 4 1 0 50 -1 0 11 5.4803 2 180 780 3600 2625 ownership\001