Re: [SailfishDevel] QML arrays and memory leak

2015-06-10 Thread Kim Foder
Thanks for all your comments on this problem. I have been using these last couple of months testing many different solutions, also those proposed here, but none have worked! Now I have solved the problem by using an circular buffer instead of an array, so when I add a value I just changes the v

Re: [SailfishDevel] QML arrays and memory leak

2015-05-05 Thread Thomas Tanghus
On Monday 04 May 2015 22:20:17 Kim Foder wrote: > Hi > > For some time I have been battling a memory leak in my pedometer app, after > a lot of experimentation, I have found the problem to be my use of arrays > (probably)! > > Whenever I receive an acceleration measurement, some statistical > cal

Re: [SailfishDevel] QML arrays and memory leak

2015-05-04 Thread Tomasz Sterna
Dnia 2015-05-04, pon o godzinie 22:20 +0200, Kim Foder pisze: > This works great, but it leaks memory fast, and after some time > (between 1 & 2 hours) the OS kills all running apps! > Any ideas how I can solve this? Possibly you are creating/destroying values so fast, that GC does not have time t

Re: [SailfishDevel] QML arrays and memory leak

2015-05-04 Thread Peter Kovacs
Hi Kim, ohh! Okay! Have you tried splice instead? Array.prototype.splice (start, deleteCount [ , item1 [ , item2 [ , … ] ] ] ) I think maybe something like: accarr.splice(0,1,) Looks more neat and it is in the normal javascript canon. Did not find the documentation on javascript and qt quick

Re: [SailfishDevel] QML arrays and memory leak

2015-05-04 Thread Kim Foder
Hi Peter > Why use an array and not a vector or an Hash map? As far as I know those are not supported under javascript, otherwise a vector would have been my first choice, an Hash map is overkill for my needs, I only need to add to the end, and always need sequential read. I am tempted to move

Re: [SailfishDevel] QML arrays and memory leak

2015-05-04 Thread Peter Kovacs
Why use an array and not a vector or an Hash map? Am 04.05.2015 22:20 schrieb "Kim Foder" : > Hi > > For some time I have been battling a memory leak in my pedometer app, > after a > lot of experimentation, I have found the problem to be my use of arrays > (probably)! > > Whenever I receive an ac

[SailfishDevel] QML arrays and memory leak

2015-05-04 Thread Kim Foder
Hi For some time I have been battling a memory leak in my pedometer app, after a lot of experimentation, I have found the problem to be my use of arrays (probably)! Whenever I receive an acceleration measurement, some statistical calculations are made, which results in one float pr. measureme