Uploaded image for project: 'Qt'
  1. Qt
  2. QTBUG-90673

Speed up QVariant by using QMetaTypeInterface directly

    XMLWordPrintable

Details

    • 40bfbe7dd9fb783b07550db8944931d1637da721 (qt/qtbase/dev)

    Description

      Currently, QVariant uses QMetaType's functions to operate on its stored data. This is suboptimal, as those function calls cannot be optimized without LTO.

      QVariant should instead operate directly on QMetaTypeInterface.

      Attachments

        Issue Links

          resulted from

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-90560 QVariant performance regression in Qt6

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Reported
          For Gerrit Dashboard: QTBUG-90673
          # Subject Branch Project Status CR V
          331754,2 QVariant: Use QMetaTypeInferface directly dev qt/qtbase Status: MERGED +2 0

          Activity

            People

              fabiankosmale Fabian Kosmale
              fabiankosmale Fabian Kosmale
              Alex Blasche Alex Blasche
              Maurice Kalinowski Maurice Kalinowski
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved:

                Gerrit Reviews

                  There are no open Gerrit changes