[Pkg] The Trunk: Kernel-nice.491.mcz
commits at source.squeak.org
commits at source.squeak.org
Fri Sep 10 12:35:01 UTC 2010
Nicolas Cellier uploaded a new version of Kernel to project The Trunk:
http://source.squeak.org/trunk/Kernel-nice.491.mcz
==================== Summary ====================
Name: Kernel-nice.491
Author: nice
Time: 10 September 2010, 2:33:29.294 pm
UUID: 00d7b4ff-5219-aa44-b82d-be4c7f18c761
Ancestors: Kernel-ar.490
Prevent bench to display 14 digits or so.
3 significative digits should be enough for a human brain (at least mine).
=============== Diff against Kernel-ar.490 ===============
Item was changed:
----- Method: BlockClosure>>bench (in category 'evaluating') -----
bench
"See how many times I can value in 5 seconds. I'll answer a meaningful description."
+ | startTime endTime count roundTo3Digits |
+ roundTo3Digits := [:num | num roundTo: (10 raisedTo: (num numberOfDigitsInBase: 10) - 3)].
- | startTime endTime count |
count := 0.
endTime := Time millisecondClockValue + 5000.
startTime := Time millisecondClockValue.
[ Time millisecondClockValue > endTime ] whileFalse: [ self value. count := count + 1 ].
endTime := Time millisecondClockValue.
^count = 1
+ ifTrue: [ (roundTo3Digits value: (endTime - startTime) // 1000) printString, ' seconds.' ]
- ifTrue: [ ((endTime - startTime) // 1000) printString, ' seconds.' ]
ifFalse:
+ [ ((roundTo3Digits value: (count * 1000 * 100) // (endTime - startTime)) / 100.0) printString, ' per second.' ]!
- [ ((count * 1000) / (endTime - startTime)) asFloat printString, ' per second.' ]!
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