From 1956ca7d70c37c2efb6ff7930843a94aac36be71 Mon Sep 17 00:00:00 2001 From: Assam Boudjelthia Date: Thu, 3 Mar 2022 12:26:31 +0200 Subject: Document use of android:allowNativeHeapPointerTagging in the manifest Document the tag for more clarity on why it's needed, and for what platforms. Pick-to: 6.2 6.3 Task-number: QTBUG-97009 Task-number: QTBUG-91150 Change-Id: Ie4522fb582583be07270d3cdbf83992897b51669 Reviewed-by: Nicholas Bennett --- .../templates/doc/src/android-manifest-file-configuration.qdoc | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/android') diff --git a/src/android/templates/doc/src/android-manifest-file-configuration.qdoc b/src/android/templates/doc/src/android-manifest-file-configuration.qdoc index 24faef4c7b..64c2c82b44 100644 --- a/src/android/templates/doc/src/android-manifest-file-configuration.qdoc +++ b/src/android/templates/doc/src/android-manifest-file-configuration.qdoc @@ -108,6 +108,13 @@ Qt sets the following manifest configuration by default: \row \li android:requestLegacyExternalStorage \li Whether to use Android scoped storage. Default \c true. +\row + \li android:allowNativeHeapPointerTagging + \li Whether or not the app has the Heap pointer tagging feature enabled. + This has to be set to \c false when targeting Arm64 hardware with Android 11+ + because it can break QML's NaN-tagging scheme. + For more information, see \l {Android: Tagged Pointers}{Tagged Pointers}. + The default value is \c false. \row \li {1, 6} \l {Android: App Manifest }{} \li android:name -- cgit v1.2.3