Summary: | Kirigami.ApplicationItem causes heavy memory leaks when used in QQuickView | ||
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Product: | [Frameworks and Libraries] frameworks-kirigami | Reporter: | Fushan Wen <qydwhotmail> |
Component: | general | Assignee: | Marco Martin <notmart> |
Status: | RESOLVED FIXED | ||
Severity: | major | CC: | nate |
Priority: | NOR | ||
Version: | Master | ||
Target Milestone: | Not decided | ||
Platform: | openSUSE | ||
OS: | Linux | ||
Latest Commit: | https://invent.kde.org/frameworks/kirigami/commit/72a43783b5439637febfb20bbb70a0523fa9b9c7 | Version Fixed In: | 5.95 |
Attachments: | ApplicationItemLeakTest.tar.gz |
Git commit 72a43783b5439637febfb20bbb70a0523fa9b9c7 by Fushan Wen, on behalf of David Edmundson. Committed on 16/05/2022 at 06:55. Pushed by fusionfuture into branch 'master'. [ColumnView] Don't leak SeparatorItems Any children from a created component must have either QML ownership or a parent or manual destruction. Another code path in ColumnView can delete separators at runtime so a parent is used. M +2 -0 src/columnview.cpp https://invent.kde.org/frameworks/kirigami/commit/72a43783b5439637febfb20bbb70a0523fa9b9c7 |
Created attachment 148460 [details] ApplicationItemLeakTest.tar.gz SUMMARY Kirigami.ApplicationItem doesn't free its memory after QQuickView is destroyed. For more information please see the example program in the attachment. The bug has caused severe memory leaks in Plasma config dialog, especially the wallpaper config dialog. STEPS TO REPRODUCE 1. Run ApplicationItemLeakTest 2. Watch system monitor OBSERVED RESULT Memory grows very fast EXPECTED RESULT No memory leak SOFTWARE/OS VERSIONS Operating System: openSUSE Tumbleweed 20220426 KDE Plasma Version: 5.24.80 KDE Frameworks Version: 5.94.0 Qt Version: 5.15.2 Kernel Version: 5.17.4-1-default (64-bit) Graphics Platform: X11 Processors: 8 × AMD Ryzen 7 4700U with Radeon Graphics Memory: 15.0 GiB of RAM Graphics Processor: AMD RENOIR Manufacturer: HP Product Name: HP ZHAN 66 Pro A 14 G3