Changeset 22981 in vbox

Timestamp:

Sep 13, 2009 10:09:27 PM (15 years ago)

Author:

vboxsync

Message:

PDMAsyncCompletionFile.cpp: The env.var. VBOX_ASYNC_IO_FAILBACK can be used to force debug builds to use the fallback path.

File:

• trunk/src/VBox/VMM/PDMAsyncCompletionFile.cpp (modified) (5 diffs)

trunk/src/VBox/VMM/PDMAsyncCompletionFile.cpp

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2006-2008 Sun Microsystems, Inc.
+ * Copyright (C) 2006-2009 Sun Microsystems, Inc.
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -21 +21 @@
 
 
-
 /*******************************************************************************
 *   Header Files                                                               *
@@ -31 +30 @@
 #include <VBox/vm.h>
 #include <VBox/err.h>
-
 #include <VBox/log.h>
+
 #include <iprt/asm.h>
 #include <iprt/assert.h>
-#include <iprt/thread.h>
+#include <iprt/critsect.h>
+#include <iprt/env.h>
+#include <iprt/file.h>
 #include <iprt/mem.h>
-#include <iprt/critsect.h>
-#include <iprt/file.h>
 #include <iprt/semaphore.h>
 #include <iprt/string.h>
+#include <iprt/thread.h>
 
 #include "PDMAsyncCompletionFileInternal.h"
@@ -52 +52 @@
  */
 void pdmacFileTaskFree(PPDMASYNCCOMPLETIONENDPOINTFILE pEndpoint,
-                          PPDMACTASKFILE pTask)
+                       PPDMACTASKFILE pTask)
 {
     PPDMASYNCCOMPLETIONEPCLASSFILE pEpClass = (PPDMASYNCCOMPLETIONEPCLASSFILE)pEndpoint->Core.pEpClass;
@@ -503 +503 @@
 
     rc = RTFileAioGetLimits(&AioLimits);
+#ifdef DEBUG
+    if (RT_SUCCESS(rc) && RTEnvExist("VBOX_ASYNC_IO_FAILBACK"))
+        rc = VERR_ENV_VAR_NOT_FOUND;
+#endif
     if (RT_FAILURE(rc))
     {