Run the profiler.
On Sunday, July 22, 2012 5:41:55 PM UTC+1, Tamás Kovács wrote:
>
> I know that System.gc() is needless and discouraged, and I don't try
> to suggest otherwise, but the point is that it shouldn't cause issues
> either (i.e. it should be useless at most).
>
> If I add the following code to my Activity.onPause(), then my
> application will be slow after the second start of the activity:
>
> if (isFinishing()) {
> System.gc();
> }
>
> I.e. the framerate in my GLSurfaceView will be reduced by 50%. If I
> remove the System.gc() call, everything is totally fine, no matter how
> many times I start the activity again (i.e. start it again after it
> was finished()).
>
> The relevant source codes here:
>
> http://stackoverflow.com/questions/11601914/system-gc-causing-slowdown-from-the-second-start-of-activity
>
>
> Please help! GC is discouraged but shouldn't mess up the View/Layout
> destroying system of Android.
>
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