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Memory management issues for images under Windows/PySide2 #1108

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corranwebster opened this issue Feb 23, 2022 · 0 comments · Fixed by #1109
Closed

Memory management issues for images under Windows/PySide2 #1108

corranwebster opened this issue Feb 23, 2022 · 0 comments · Fixed by #1109

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@corranwebster
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This was observed with the TraitsUI ImageEditor occasionally segfaulting in CI: see enthought/traitsui#1815

Running directly on Windows shows results like this:

image

This is likely caused by memory being deallocated but still referenced somewhere.
corranwebster added a commit that referenced this issue Feb 23, 2022
@corranwebster
Fix QPixmap references to QImage
6d267f2 
This hopefully fixes #1108.
This was referenced Feb 23, 2022
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corranwebster added a commit that referenced this issue Feb 24, 2022
@corranwebster
Fix image memory issues (#1109)
823fb98 
* Fix QPixmap references to QImage

This hopefully fixes #1108.

* Add comments to explain why we are stashing references.
corranwebster added a commit that referenced this issue Feb 24, 2022
@corranwebster
Fix QPixmap references to QImage
05e6891 
This hopefully fixes #1108.
corranwebster added a commit that referenced this issue Feb 24, 2022
@corranwebster
Fix image memory issues (maintenance branch) (#1111)
dd05bd0 
* Fix QPixmap references to QImage

This hopefully fixes #1108.

* Add comments to explain why we are stashing references.
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Fix image memory issues enthought/pyface
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@corranwebster