[mkgmap-dev] [PATCH v1] make DP filter avoid removing pointslocated at nodesFrom Johann Gail johann.gail at gmx.de on Mon Nov 23 21:21:12 GMT 2009
> >> Mark Burton schrieb: >> >>>> As the object sizes are rounded to multiples of 8, it >>>> looks like a case of buy one, and get 7 for free! >>>> >>>> >>> Yes, just tried that and the same amount of memory is used for 1 >>> boolean and 8 booleans. >>> >>> >>> > ... > Yes, but if you only have 1 boolean in the class with the ints it still > uses 336 bytes. So you get 7 for free! If you add no booleans to the > class, the size is 328. So I guess that's why they say that some > people think the class is half empty while the others say that the > class is half full! > > Yes, you' re right. I missed the fact that 1 boolean needs the same space as 8 booleans. So you get indeed 7 for free. Thanks for clarifying.
- Previous message: [mkgmap-dev] [PATCH v1] make DP filter avoid removing pointslocated at nodes
- Next message: [mkgmap-dev] [PATCH v1] make DP filter avoid removing pointslocated at nodes
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
More information about the mkgmap-dev mailing list