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  1. Qt
  2. QTBUG-62642

Texture memory not being freed after component destruction

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    Description

      If a Loader uses a component that loads Image elements, the memory used to render the images doesn't get freed after destruction.

      Sample qml to reproduce the issue and vangrind/massif results attached.

       

      The following patch was used in tests, but the bug still reproducible: https://codereview.qt-project.org/#/c/196320/5

      Attachments

        1. 00-piscina.png
          7.93 MB
          Roger Zanoni
        2. 01-canyon.png
          7.93 MB
          Roger Zanoni
        3. main.qml
          0.7 kB
          Roger Zanoni
        4. massif.out.2663
          85 kB
          Roger Zanoni
        5. massif.out.2663.analysis.png
          113 kB
          Roger Zanoni
        6. massif.out.2663.graph.png
          82 kB
          Roger Zanoni

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-61754 Change image source cause memory leak

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed

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            People

              lagocs Laszlo Agocs
              rogerzanoni Roger Zanoni
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              Dates

                Created:
                Updated:
                Resolved: