Changeset 85451 in vbox for trunk/src/VBox/Main/src-client

Timestamp:

Jul 24, 2020 8:45:54 AM (5 years ago)

Author:

vboxsync

Message:

DnD/Main: Release and re-acquire write locks before/after creating worker threads.

Location:

trunk/src/VBox/Main/src-client

Files:

• GuestDnDSourceImpl.cpp (modified) (2 diffs)
• GuestDnDTargetImpl.cpp (modified) (2 diffs)

trunk/src/VBox/Main/src-client/GuestDnDSourceImpl.cpp

@@ -375 +375 @@
         }
 
+        /* Drop write lock before creating thread. */
+        alock.release();
+
         /* This function delete pTask in case of exceptions,
          * so there is no need in the call of delete operator. */
@@ -392 +395 @@
     if (SUCCEEDED(hr))
     {
+        /* Re-acquire write lock. */
+        alock.acquire();
+
         m_DataBase.cTransfersPending++;
 

trunk/src/VBox/Main/src-client/GuestDnDTargetImpl.cpp

@@ -661 +661 @@
         }
 
+        /* Drop write lock before creating thread. */
+        alock.release();
+
         /* This function delete pTask in case of exceptions,
          * so there is no need in the call of delete operator. */
@@ -678 +681 @@
     if (SUCCEEDED(hr))
     {
+        /* Re-acquire write lock. */
+        alock.acquire();
+
         m_DataBase.cTransfersPending++;