diff options
| author | Noel Grandin <noel.grandin@collabora.co.uk> | 2021-12-27 19:05:42 +0200 |
|---|---|---|
| committer | Noel Grandin <noel.grandin@collabora.co.uk> | 2021-12-27 20:57:37 +0100 |
| commit | 1606f778e4cd3d8056aecbac3d13f5858361356a (patch) | |
| tree | a5b52ef79126152e1ebb3fefe09bc4a2dff68a5b /include/comphelper | |
| parent | dbc411773457aeb9e740a61325845469c8b5603e (diff) | |
reduce default cost of OInterfaceContainerHelper4
most of these are never used, so rather store a pointer to a shared
empty vector
Change-Id: I4736794a31237c598d1188ef42f4210ea6d3f871
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127599
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'include/comphelper')
| -rw-r--r-- | include/comphelper/interfacecontainer4.hxx | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/comphelper/interfacecontainer4.hxx b/include/comphelper/interfacecontainer4.hxx index 04fafeadc0fd..e58b958629b9 100644 --- a/include/comphelper/interfacecontainer4.hxx +++ b/include/comphelper/interfacecontainer4.hxx @@ -114,7 +114,8 @@ template <class ListenerT> void OInterfaceIteratorHelper4<ListenerT>::remove() template <class ListenerT> class OInterfaceContainerHelper4 { public: - OInterfaceContainerHelper4() {} + OInterfaceContainerHelper4(); + /** Return the number of Elements in the container. Only useful if you have acquired the mutex. @@ -205,6 +206,12 @@ private: OInterfaceContainerHelper4(const OInterfaceContainerHelper4&) = delete; OInterfaceContainerHelper4& operator=(const OInterfaceContainerHelper4&) = delete; + static o3tl::cow_wrapper<std::vector<css::uno::Reference<ListenerT>>>& DEFAULT() + { + static o3tl::cow_wrapper<std::vector<css::uno::Reference<ListenerT>>> SINGLETON; + return SINGLETON; + } + private: template <typename EventT> class NotifySingleListener { @@ -228,6 +235,12 @@ private: }; template <class T> +inline OInterfaceContainerHelper4<T>::OInterfaceContainerHelper4() + : maData(OInterfaceContainerHelper4<T>::DEFAULT()) +{ +} + +template <class T> template <typename FuncT> inline void OInterfaceContainerHelper4<T>::forEach(FuncT const& func) { |