3 Commits

Author	SHA1	Message	Date
Mark Olesen	1fbcb6e2c0	Added HashTbl::shrink() - but it only be useful in particular situations ... - for the hashTableTest3, it seemed to slow things down a bit loop 0 - Erased 100000 elements (size 2900000 capacity 4194304) 0.31 s loop 1 - Erased 100000 elements (size 2800000 capacity 4194304) 0.01 s loop 2 - Erased 100000 elements (size 2700000 capacity 4194304) 0 s loop 3 - Erased 100000 elements (size 2600000 capacity 4194304) 0 s loop 4 - Erased 100000 elements (size 2500000 capacity 4194304) 0.01 s loop 5 - Erased 100000 elements (size 2400000 capacity 4194304) 0 s loop 6 - Erased 100000 elements (size 2300000 capacity 4194304) 0 s loop 7 - Erased 100000 elements (size 2200000 capacity 4194304) 0 s loop 8 - Erased 100000 elements (size 2100000 capacity 4194304) 0.01 s loop 9 - Erased 100000 elements (size 2000000 capacity 4194304) 0.44 s loop 10 - Erased 100000 elements (size 1900000 capacity 4194304) 0.44 s loop 11 - Erased 100000 elements (size 1800000 capacity 4194304) 0.39 s loop 12 - Erased 100000 elements (size 1700000 capacity 4194304) 0.4 s loop 13 - Erased 100000 elements (size 1600000 capacity 2097152) 0.15 s loop 14 - Erased 100000 elements (size 1500000 capacity 2097152) 0.01 s loop 15 - Erased 100000 elements (size 1400000 capacity 2097152) 0 s loop 16 - Erased 100000 elements (size 1300000 capacity 2097152) 0 s loop 17 - Erased 100000 elements (size 1200000 capacity 2097152) 0.01 s loop 18 - Erased 100000 elements (size 1100000 capacity 2097152) 0 s loop 19 - Erased 100000 elements (size 1000000 capacity 2097152) 0.27 s loop 20 - Erased 100000 elements (size 900000 capacity 2097152) 0.2 s loop 21 - Erased 100000 elements (size 800000 capacity 1048576) 0.1 s loop 22 - Erased 100000 elements (size 700000 capacity 1048576) 0 s loop 23 - Erased 100000 elements (size 600000 capacity 1048576) 0 s loop 24 - Erased 100000 elements (size 500000 capacity 1048576) 0.12 s loop 25 - Erased 100000 elements (size 400000 capacity 524288) 0.04 s loop 26 - Erased 100000 elements (size 300000 capacity 524288) 0.01 s loop 27 - Erased 100000 elements (size 200000 capacity 262144) 0.02 s loop 28 - Erased 100000 elements (size 100000 capacity 131072) 0.02 s loop 29 - Erased 100000 elements (size 0 capacity 2) 0 s	2009-10-30 19:28:39 +01:00
Mark Olesen	2c73afb6ec	HashTbl avoid backward search in erase() ... - The ideas as discussed in email - The speedup is really there. Before loop 0 - Erased 100000 elements: 3.82 s loop 1 - Erased 100000 elements: 11.45 s loop 2 - Erased 100000 elements: 19.46 s loop 3 - Erased 100000 elements: 27.73 s loop 4 - Erased 100000 elements: 38.74 s ^C After loop 0 - Erased 100000 elements (size 2900000 capacity 8388608) 0.01 s loop 1 - Erased 100000 elements (size 2800000 capacity 8388608) 0 s loop 2 - Erased 100000 elements (size 2700000 capacity 8388608) 0.01 s loop 3 - Erased 100000 elements (size 2600000 capacity 8388608) 0 s loop 4 - Erased 100000 elements (size 2500000 capacity 8388608) 0 s loop 5 - Erased 100000 elements (size 2400000 capacity 8388608) 0 s loop 6 - Erased 100000 elements (size 2300000 capacity 8388608) 0 s loop 7 - Erased 100000 elements (size 2200000 capacity 8388608) 0 s ...	2009-10-30 18:54:51 +01:00
Mark Olesen	55a89e9db3	added HashTbl as development replacement for HashTable ... - rename to HashTable later when it is considered stable	2009-10-30 18:31:28 +01:00