From 1576ef8532cf2cea2da361db9c5707f1994e65e2 Mon Sep 17 00:00:00 2001
From: Noel Grandin <noelgrandin@gmail.com>
Date: Thu, 23 Dec 2021 18:40:44 +0200
Subject: osl::Mutex->std::mutex in SvtCommandOptions

Change-Id: I80eaba645351e2f3a3c67586fdced3325608633e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127413
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
---
 unotools/source/config/cmdoptions.cxx | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

(limited to 'unotools')

diff --git a/unotools/source/config/cmdoptions.cxx b/unotools/source/config/cmdoptions.cxx
index d9e061224a4a..1408f22c2480 100644
--- a/unotools/source/config/cmdoptions.cxx
+++ b/unotools/source/config/cmdoptions.cxx
@@ -84,6 +84,12 @@ class SvtCmdOptions
         CommandHashMap m_aCommandHashMap;
 };
 
+std::mutex& GetOwnStaticMutex()
+{
+    static std::mutex theCommandOptionsMutex;
+    return theCommandOptionsMutex;
+}
+
 }
 
 typedef ::std::vector< css::uno::WeakReference< css::frame::XFrame > > SvtFrameVector;
@@ -185,7 +191,7 @@ SvtCommandOptions_Impl::~SvtCommandOptions_Impl()
 
 void SvtCommandOptions_Impl::Notify( const Sequence< OUString >& )
 {
-    MutexGuard aGuard( SvtCommandOptions::GetOwnStaticMutex() );
+    std::unique_lock aGuard( GetOwnStaticMutex() );
 
     Sequence< OUString >    lNames   = impl_GetPropertyNames ();
     Sequence< Any >         lValues  = GetProperties         ( lNames         );
@@ -296,13 +302,14 @@ std::weak_ptr<SvtCommandOptions_Impl> g_pCommandOptions;
 SvtCommandOptions::SvtCommandOptions()
 {
     // Global access, must be guarded (multithreading!).
-    MutexGuard aGuard( GetOwnStaticMutex() );
+    std::unique_lock aGuard( GetOwnStaticMutex() );
 
     m_pImpl = g_pCommandOptions.lock();
     if( !m_pImpl )
     {
         m_pImpl = std::make_shared<SvtCommandOptions_Impl>();
         g_pCommandOptions = m_pImpl;
+        aGuard.unlock(); // because holdConfigItem will call this constructor
         ItemHolder1::holdConfigItem(EItem::CmdOptions);
     }
 }
@@ -310,7 +317,7 @@ SvtCommandOptions::SvtCommandOptions()
 SvtCommandOptions::~SvtCommandOptions()
 {
     // Global access, must be guarded (multithreading!)
-    MutexGuard aGuard( GetOwnStaticMutex() );
+    std::unique_lock aGuard( GetOwnStaticMutex() );
 
     m_pImpl.reset();
 }
@@ -319,7 +326,7 @@ SvtCommandOptions::~SvtCommandOptions()
 
 bool SvtCommandOptions::HasEntries( CmdOption eOption ) const
 {
-    MutexGuard aGuard( GetOwnStaticMutex() );
+    std::unique_lock aGuard( GetOwnStaticMutex() );
     return m_pImpl->HasEntries( eOption );
 }
 
@@ -327,7 +334,7 @@ bool SvtCommandOptions::HasEntries( CmdOption eOption ) const
 
 bool SvtCommandOptions::Lookup( CmdOption eCmdOption, const OUString& aCommandURL ) const
 {
-    MutexGuard aGuard( GetOwnStaticMutex() );
+    std::unique_lock aGuard( GetOwnStaticMutex() );
     return m_pImpl->Lookup( eCmdOption, aCommandURL );
 }
 
@@ -335,16 +342,8 @@ bool SvtCommandOptions::Lookup( CmdOption eCmdOption, const OUString& aCommandUR
 
 void SvtCommandOptions::EstablishFrameCallback(const css::uno::Reference< css::frame::XFrame >& xFrame)
 {
-    MutexGuard aGuard( GetOwnStaticMutex() );
+    std::unique_lock aGuard( GetOwnStaticMutex() );
     m_pImpl->EstablishFrameCallback(xFrame);
 }
 
-//  private method
-
-Mutex& SvtCommandOptions::GetOwnStaticMutex()
-{
-    static osl::Mutex theCommandOptionsMutex;
-    return theCommandOptionsMutex;
-}
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
cgit