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| author | Fabian Kosmale <fabian.kosmale@qt.io> | 2021-06-25 15:10:23 +0200 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2021-08-04 23:10:19 +0000 |
| commit | 7aac325c3482089eb1441e91fe31672ce4f19f60 (patch) | |
| tree | c2243a088663916b26f79533de1f06223462cf72 /src/corelib/kernel/qpropertyprivate.h | |
| parent | 83ef7ff7f9d362b73da4de471513ce0b7d7cd117 (diff) | |
Avoid TLS access for groupUpdateData
By putting the groupUpdateData pointer into the same thread local as the
binding status, we avoid having to fetch two thread_local variables.
Moreover, we can reuse the caching mechanism which we have in place for
QBindingStatus to avoid costly TLS lookups.
Change-Id: Iaea515763510daab83f89b8e74f35a80965d6965
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
(cherry picked from commit 71fea09e1a8d1fc5d9cca7c504f45b77725c0e21)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'src/corelib/kernel/qpropertyprivate.h')
| -rw-r--r-- | src/corelib/kernel/qpropertyprivate.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/corelib/kernel/qpropertyprivate.h b/src/corelib/kernel/qpropertyprivate.h index 5b6a9557f9..2fa82f6342 100644 --- a/src/corelib/kernel/qpropertyprivate.h +++ b/src/corelib/kernel/qpropertyprivate.h @@ -59,6 +59,8 @@ QT_BEGIN_NAMESPACE +class QBindingStorage; + namespace QtPrivate { // QPropertyBindingPrivatePtr operates on a RefCountingMixin solely so that we can inline // the constructor and copy constructor @@ -302,6 +304,7 @@ public: } void registerWithCurrentlyEvaluatingBinding() const; void notifyObservers(QUntypedPropertyData *propertyDataPtr) const; + void notifyObservers(QUntypedPropertyData *propertyDataPtr, QBindingStorage *storage) const; private: /*! \internal |