[Interest] Qt3D memory leaks

Igor Mironchik igor.mironchik at gmail.com
Fri Apr 14 07:13:03 CEST 2017


13.04.2017 22:20, Igor Mironchik пишет:
> Hi,
>> The entity takes ownership of any components that are parentless when 
>> added. This is done using the usual QObject ownership mechanism so 
>> the components will be deleted by the entity when it is being 
>> destroyed just like any other QObject parent. There may be a leaks 
>> elsewhere but I don't think this is it. There were some leaks related 
>> to VAOs fixed around the time of the 5.8.0 release. I can't recall if 
>> they made it into 5.8.0 or not off the top of my head. Please try 
>> with a build from the 5.9 branch in git.
> I will try to build Qt 5.9 and check 3Dtree with it.
> And sorry guys for the noise... :)

I checked with Qt 5.9 Beta. The situation is much more better.

First tree - 132,9 MB.

Second tree - 141,5 MB.

Third tree - 144,1 MB.

Now probably there are no memory leaks, maybe it's a fragmentation, but 
maybe there are still small leaks. I don't know.

Measurements done on Windows.

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