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Details

Type: Bug
Resolution: Fixed
Priority: P2: Important
Fix Version/s: 6.5.3, 6.6.0 Beta2, 6.7.0 FF
Affects Version/s: 6.4.2
Component/s: Core: Other, GUI: Painting, Widgets: Styles
Labels:
- reported_by_support_standard

Platform/s:

Linux/X11
Commits:
362b5b842 (dev), 6ab0d25a0 (dev), 238c30a4a (6.5), 4ca7e6d15 (6.5), 010b9adb9 (6.6), e6fb3b4ea (6.6), 09b46a9f3 (tqtc/lts-6.2), 1f1dbb363 (tqtc/lts-5.15), c2bcba93a (dev), 566442408 (dev), b74ef9ee4 (dev), aa8e8e94b (dev), 8fc75044a (6.5), 809f735bf (6.5)
Sprint:
Foundation Sprint 83, Foundation Sprint 84

Description

Attached is the example which when runs for hours memory leak tool "heaptrack" and 'Top' shows large memory leak.

attached is the example and result of the memory leak tool.

Attachments

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mainwindow_qt6.zip
1.03 MB
22 Mar '23 08:06
mainwindow.log
21 kB
27 Mar '23 19:05
QFusionStyle_drawControl.png
847 kB
22 Mar '23 08:06
QFusionStyle_drawPrimitive.png
862 kB
22 Mar '23 08:06
valgrind-massif.zip
803 kB
09 May '23 04:44

Issue Links

split to

QTBUG-114473 QPalette::cacheKey() is different for same object iff own style sheet is used

Closed

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For Gerrit Dashboard: QTBUG-112200
#	Subject	Branch	Project	Status	CR	V
481853,5	QPixmapCache: fix leaking of QStrings and Keys on clear()	dev	qt/qtbase	Status: MERGED	+2	0
481854,5	QFusionStyle: optimize cache-key generation for qt_fusion_draw_button():	dev	qt/qtbase	Status: MERGED	+2	0
482255,2	QPixmapCache: fix leaking of QStrings and Keys on clear()	6.5	qt/qtbase	Status: MERGED	+2	0
482256,2	QPixmapCache: fix leaking of QStrings and Keys on clear()	6.6	qt/qtbase	Status: MERGED	+2	0
482259,2	QFusionStyle: optimize cache-key generation for qt_fusion_draw_button():	6.6	qt/qtbase	Status: MERGED	+2	0
482260,1	QFusionStyle: optimize cache-key generation for qt_fusion_draw_button():	6.5	qt/qtbase	Status: ABANDONED	0	0
482261,2	QFusionStyle: optimize cache-key generation for qt_fusion_draw_button():	6.5	qt/qtbase	Status: MERGED	+2	0
482275,3	QPixmapCache: fix leaking of QStrings and Keys on clear()	tqtc/lts-6.2	qt/tqtc-qtbase	Status: MERGED	+2	0
482276,4	QPixmapCache: fix leaking of QStrings and Keys on clear()	tqtc/lts-5.15	qt/tqtc-qtbase	Status: MERGED	+2	0
484259,3	QPixmapCache: simplify remove(QString)	dev	qt/qtbase	Status: MERGED	+2	0
484260,2	QPixmapCache: DRY insert()	dev	qt/qtbase	Status: MERGED	+2	0
484261,3	tst_QPixmapCache: check we leak QString keys of evicted pixmaps	dev	qt/qtbase	Status: MERGED	+2	0
484262,2	QPixmapCache: don't leak QString keys of evicted pixmap	dev	qt/qtbase	Status: MERGED	+2	0
486602,2	QPixmapCache: simplify remove(QString)	6.5	qt/qtbase	Status: MERGED	+2	0
486603,2	QPixmapCache: simplify remove(QString)	6.6	qt/qtbase	Status: MERGED	+2	0
486647,4	QPixmapCache: don't leak QString keys of evicted pixmap	6.6	qt/qtbase	Status: MERGED	+2	0
486648,4	QPixmapCache: don't leak QString keys of evicted pixmap	6.5	qt/qtbase	Status: MERGED	+2	0
486649,2	tst_QPixmapCache: check we leak QString keys of evicted pixmaps	6.6	qt/qtbase	Status: MERGED	+2	0
486650,2	QPixmapCache: DRY insert()	6.6	qt/qtbase	Status: MERGED	+2	0
486651,2	QPixmapCache: DRY insert()	6.5	qt/qtbase	Status: MERGED	+2	0
486652,2	tst_QPixmapCache: check we leak QString keys of evicted pixmaps	6.5	qt/qtbase	Status: MERGED	+2	0
486654,2	QPixmapCache: simplify remove(QString)	tqtc/lts-6.2	qt/tqtc-qtbase	Status: MERGED	+2	0
486655,2	QPixmapCache: DRY insert()	tqtc/lts-6.2	qt/tqtc-qtbase	Status: MERGED	+2	0