Changeset 198 in vbox for trunk/src/VBox/Runtime/generic

Timestamp:

Jan 20, 2007 2:08:31 AM (18 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

17674

Message:

thread safe handle invalidating.

File:

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

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

@@ -45 +45 @@
      * This is RTTIMER_MAGIC, but changes to something else before the timer
      * is destroyed to indicate clearly that thread should exit. */
-    volatile uint32_t       u32Magic;
+    uint32_t volatile       u32Magic;
     /** Flag indicating the the timer is suspended. */
     uint8_t volatile        fSuspended;
@@ -277 +277 @@
      * Release the timer resources.
      */
-    pTimer->u32Magic++;
+    ASMAtomicIncU32(&pTimer->u32Magic); /* make the handle invalid. */
     int rc = RTSemEventDestroy(pTimer->Event); AssertRC(rc);
     pTimer->Event = NIL_RTSEMEVENT;