Implemented memory-sensitive cache for images #125
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This implementation is less elegant but ensures that images are properly disposed when their image data is no longer in use. It also tries to decrease the impact on runtime performance by a timeout between clean up runs.
NiklasRentzCAU
approved these changes
Jul 1, 2022
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The previous implementation held the ImageData and Image objects of all images ever used in Klighd in memory. This PR replaces the hard cache with a more memory-sensitive variant using weak references for ImageData and soft references for Image.