Memory Leak in ImageDecoder

[InvalidUsernameException]

Summary

There seems to be a memory leak in the ImageDecoder process, most visible when loading large images.

May be related to #2711.

Operating system

Linux

Steps to reproduce

Run ./Meta/ladybird.sh run ladybird Tests/LibWeb/Screenshot/expected/object-fit-position-ref.html and repeatedly reload the page

Expected behavior

Memory usage of ImageDecoder process stays roughly constant

Actual behavior

Memory usage of ImageDecoder process increases with every page refresh.

URL for a reduced test case

Tests/LibWeb/Screenshot/expected/object-fit-position-ref.html

HTML/SVG/etc. source for a reduced test case

N/A

Log output and (if possible) backtrace

N/A

Screenshots or screen recordings

No response

Build flags or config settings

No response

Contribute a patch?

• I’ll contribute a patch for this myself.