diff options
Diffstat (limited to 'comphelper/source/misc/configuration.cxx')
| -rw-r--r-- | comphelper/source/misc/configuration.cxx | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/comphelper/source/misc/configuration.cxx b/comphelper/source/misc/configuration.cxx index e5bf8b84d2d2..ea01ceae43f0 100644 --- a/comphelper/source/misc/configuration.cxx +++ b/comphelper/source/misc/configuration.cxx @@ -26,6 +26,7 @@ #include <com/sun/star/uno/Any.hxx> #include <com/sun/star/uno/Reference.hxx> #include <com/sun/star/uno/XComponentContext.hpp> +#include <comphelper/solarmutex.hxx> #include <comphelper/configuration.hxx> #include <comphelper/configurationlistener.hxx> #include <rtl/instance.hxx> @@ -248,6 +249,12 @@ void SAL_CALL comphelper::ConfigurationListener::propertyChange( css::beans::PropertyChangeEvent const &rEvt ) throw (css::uno::RuntimeException, std::exception) { + // Code is commonly used inside the SolarMutexGuard + // so to avoid concurrent writes to the property, + // and allow fast, lock-less access, guard here. + rtl::Reference< comphelper::SolarMutex > xMutexGuard( + comphelper::SolarMutex::get() ); + assert( rEvt.Source == mxConfig ); for ( auto it = maListeners.begin(); it != maListeners.end(); ++it ) { |