From f8853c9f4eaa8faa0c6c452a5324dca0621571ef Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Tue, 17 May 2011 11:59:19 +0100
Subject: valgrind: use non-leaky singleton pattern here

---
 desktop/source/app/dispatchwatcher.cxx | 15 ++++++---------
 desktop/source/app/dispatchwatcher.hxx |  2 --
 2 files changed, 6 insertions(+), 11 deletions(-)

(limited to 'desktop')

diff --git a/desktop/source/app/dispatchwatcher.cxx b/desktop/source/app/dispatchwatcher.cxx
index a04a1605db1f..28182d7e0db6 100644
--- a/desktop/source/app/dispatchwatcher.cxx
+++ b/desktop/source/app/dispatchwatcher.cxx
@@ -63,6 +63,7 @@
 
 #include <vector>
 #include <osl/thread.hxx>
+#include <rtl/instance.hxx>
 
 using ::rtl::OUString;
 using namespace ::osl;
@@ -122,18 +123,14 @@ static OUString impl_GuessFilter( OUString aUrlIn, OUString aUrlOut )
     return  impl_GetFilterFromExt( aUrlOut, SFX_FILTER_EXPORT, aAppl );
 }
 
-Mutex* DispatchWatcher::pWatcherMutex = NULL;
+namespace
+{
+    class theWatcherMutex : public rtl::Static<Mutex, theWatcherMutex> {};
+}
 
 Mutex& DispatchWatcher::GetMutex()
 {
-    if ( !pWatcherMutex )
-    {
-        ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
-        if ( !pWatcherMutex )
-            pWatcherMutex = new osl::Mutex();
-    }
-
-    return *pWatcherMutex;
+    return theWatcherMutex::get();
 }
 
 // Create or get the dispatch watcher implementation. This implementation must be
diff --git a/desktop/source/app/dispatchwatcher.hxx b/desktop/source/app/dispatchwatcher.hxx
index 0fde60da603f..7146a29b3fd2 100644
--- a/desktop/source/app/dispatchwatcher.hxx
+++ b/desktop/source/app/dispatchwatcher.hxx
@@ -118,8 +118,6 @@ class DispatchWatcher : public ::cppu::WeakImplHelper1< ::com::sun::star::frame:
 
         DispatchWatcherHashMap      m_aRequestContainer;
 
-        static ::osl::Mutex*        pWatcherMutex;
-
         sal_Int16                   m_nRequestCount;
 };
 
-- 
cgit