Demote from std::unique_lock to std::scoped_lock where applicable

Change-Id: I53a019f05978bab62ad0da3d0eb08f37f8ec1e18
Reviewed-on: https://gerrit.libreoffice.org/74414
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/comphelper/source/misc/threadpool.cxx b/comphelper/source/misc/threadpool.cxx
index e1b256736cfe..edef87a844f2 100644
--- a/comphelper/source/misc/threadpool.cxx
+++ b/comphelper/source/misc/threadpool.cxx
@@ -189,7 +189,7 @@ void ThreadPool::shutdownLocked(std::unique_lock<std::mutex>& aGuard)
 
 void ThreadPool::pushTask( std::unique_ptr<ThreadTask> pTask )
 {
-    std::unique_lock< std::mutex > aGuard( maMutex );
+    std::scoped_lock< std::mutex > aGuard( maMutex );
 
     mbTerminate = false;
 
@@ -296,14 +296,14 @@ ThreadTaskTag::ThreadTaskTag() : mnTasksWorking(0)
 
 void ThreadTaskTag::onTaskPushed()
 {
-    std::unique_lock< std::mutex > aGuard( maMutex );
+    std::scoped_lock< std::mutex > aGuard( maMutex );
     mnTasksWorking++;
     assert( mnTasksWorking < 65536 ); // sanity checking
 }
 
 void ThreadTaskTag::onTaskWorkerDone()
 {
-    std::unique_lock< std::mutex > aGuard( maMutex );
+    std::scoped_lock< std::mutex > aGuard( maMutex );
     mnTasksWorking--;
     assert(mnTasksWorking >= 0);
     if (mnTasksWorking == 0)
@@ -312,7 +312,7 @@ void ThreadTaskTag::onTaskWorkerDone()
 
 bool ThreadTaskTag::isDone()
 {
-    std::unique_lock< std::mutex > aGuard( maMutex );
+    std::scoped_lock< std::mutex > aGuard( maMutex );
     return mnTasksWorking == 0;
 }