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Memory usage increasing over time in OS X #514

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tioover opened this issue Jul 4, 2015 · 1 comment

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@tioover
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commented Jul 4, 2015

In OS X glutin program memory usage slow increasing over time. (example 1 2)
especially when shaking the mouse memory usage will increase rapidly.

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@tomaka tomaka added type: bug platform: macOS labels Jul 4, 2015

@SSheldon

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commented Jul 20, 2015

During one of these spikes, I'm seeing a lot of NSEvents allocated and never deallocated:
screen shot 2015-07-20 at 12 07 19 am

Looks like this is from nextEventMatchingMask_untilDate_inMode_dequeue_, but all the retains seem to be paired with an autorelease:
screen shot 2015-07-20 at 12 09 33 am

Is an autorelease pool ever set up? If anything autoreleased is leaking, that would explain it...

fkaa added a commit to fkaa/glutin that referenced this issue Mar 2, 2016

@fkaa
Fix memory leak while creating NSEvent (Fixes rust-windowing#514)
22d77bd

@paulrouget paulrouget closed this in 08c3118 Mar 17, 2016

paulrouget added a commit that referenced this issue Mar 17, 2016

@paulrouget
Merge pull request #733 from fkaa/cocoa-memleak 
Fix memory leak while creating NSEvent and swapping buffers (Fixes #514)
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@tioover @SSheldon @tomaka
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