Changeset 29682 in vbox

Timestamp:

May 20, 2010 11:16:03 AM (15 years ago)

Author:

vboxsync

Message:

netflt/win: dbg: use ExAllocatePoolWithTag for debugging (to make verifier blame memory leaks)

Location:

trunk/src/VBox/HostDrivers/VBoxNetFlt/win

Files:

• VBoxNetFlt-win.c (modified) (3 diffs)
• VBoxNetFltCommon-win.h (modified) (1 diff)

trunk/src/VBox/HostDrivers/VBoxNetFlt/win/VBoxNetFlt-win.c

@@ -166 +166 @@
 DECLHIDDEN(NDIS_STATUS) vboxNetFltWinMemAlloc(PVOID* ppMemBuf, UINT cbLength)
 {
+#ifdef DEBUG_NETFLT_USE_EXALLOC
+    *ppMemBuf = ExAllocatePoolWithTag(NonPagedPool, cbLength, MEM_TAG);
+    if(*ppMemBuf)
+    {
+        NdisZeroMemory(*ppMemBuf, cbLength);
+        return NDIS_STATUS_SUCCESS;
+    }
+    return NDIS_STATUS_FAILURE;
+#else
     NDIS_STATUS fStatus = NdisAllocateMemoryWithTag(ppMemBuf, cbLength, MEM_TAG);
     if(fStatus == NDIS_STATUS_SUCCESS)
@@ -172 +181 @@
     }
     return fStatus;
+#endif
 }
 
@@ -177 +187 @@
 DECLHIDDEN(void) vboxNetFltWinMemFree(PVOID pvMemBuf)
 {
+#ifdef DEBUG_NETFLT_USE_EXALLOC
+    ExFreePool(pvMemBuf);
+#else
     NdisFreeMemory(pvMemBuf, 0, 0);
+#endif
 }
 

trunk/src/VBox/HostDrivers/VBoxNetFlt/win/VBoxNetFltCommon-win.h

@@ -42 +42 @@
 //# define DEBUG_NETFLT_RECV_NOPACKET
 //# define DEBUG_NETFLT_RECV_TRANSFERDATA
+
+//#define DEBUG_NETFLT_USE_EXALLOC
 #endif