Changeset 19989 in vbox

Timestamp:

May 25, 2009 10:39:22 AM (16 years ago)

Author:

vboxsync

Message:

critsect-generic.cpp: Xchg*32 -> Write*32.

File:

• trunk/src/VBox/Runtime/generic/critsect-generic.cpp (modified) (2 diffs)

trunk/src/VBox/Runtime/generic/critsect-generic.cpp

@@ -455 +455 @@
      * In case someone is waiting we'll signal the semaphore cLockers + 1 times.
      */
-    ASMAtomicXchgU32(&pCritSect->u32Magic, 0);
+    ASMAtomicWriteU32(&pCritSect->u32Magic, ~RTCRITSECT_MAGIC);
     pCritSect->fFlags           = 0;
     pCritSect->cNestings        = 0;
@@ -463 +463 @@
     while (pCritSect->cLockers-- >= 0)
         RTSemEventSignal(EventSem);
-    ASMAtomicXchgS32(&pCritSect->cLockers, -1);
+    ASMAtomicWriteS32(&pCritSect->cLockers, -1);
     int rc = RTSemEventDestroy(EventSem);
     AssertRC(rc);