Use a lookaside list for tracking

Modified: trunk/reactos/drivers/lib/ip/network/memtrack.c

--- trunk/reactos/drivers/lib/ip/network/memtrack.c	2006-01-02 19:00:47 UTC (rev 20534)
+++ trunk/reactos/drivers/lib/ip/network/memtrack.c	2006-01-02 20:04:19 UTC (rev 20535)
@@ -3,8 +3,11 @@

 
 #ifdef MEMTRACK
 

-LIST_ENTRY AllocatedObjectsList;
-KSPIN_LOCK AllocatedObjectsLock;

+#define TRACK_TAG TAG('T','r','C','K')
+
+static LIST_ENTRY AllocatedObjectsList;
+static KSPIN_LOCK AllocatedObjectsLock;
+static NPAGED_LOOKASIDE_LIST AllocatedObjectsLookasideList;

 DWORD TagsToShow[MEMTRACK_MAX_TAGS_TO_TRACK] = { 0 };
 
 VOID TrackTag( DWORD Tag ) {
@@ -17,6 +20,13 @@

 VOID TrackingInit() {
     TcpipInitializeSpinLock( &AllocatedObjectsLock );
     InitializeListHead( &AllocatedObjectsList );

+    ExInitializeNPagedLookasideList(&AllocatedObjectsLookasideList,
+                                   NULL,
+                                   NULL,
+                                   0,
+                                   sizeof(ALLOCATION_TRACKER),
+                                   TRACK_TAG,
+                                   0 );

 }
 
 VOID ShowTrackedThing( PCHAR What, PALLOCATION_TRACKER Thing,
@@ -50,7 +60,7 @@

 
 VOID TrackWithTag( DWORD Tag, PVOID Thing, PCHAR FileName, DWORD LineNo ) {
     PALLOCATION_TRACKER TrackedThing =

-	PoolAllocateBuffer( sizeof(*TrackedThing) );

+        ExAllocateFromNPagedLookasideList( &AllocatedObjectsLookasideList );

 
     KIRQL OldIrql;
     PLIST_ENTRY Entry;
@@ -80,7 +90,7 @@

 	TrackedThing->LineNo   = LineNo;
 
 

-	InsertTailList( &AllocatedObjectsList, &TrackedThing->Entry );

+	InsertHeadList( &AllocatedObjectsList, &TrackedThing->Entry );

 	ShowTrackedThing( "Alloc", TrackedThing, FileName, LineNo );
     }
 
@@ -111,7 +121,9 @@

 
 	    ShowTrackedThing( "Free ", ThingInList, File, Line );
 

-	    PoolFreeBuffer( ThingInList );

+	    ExFreeToNPagedLookasideList( &AllocatedObjectsLookasideList,
+	                                ThingInList );
+ 

 	    TcpipReleaseSpinLock( &AllocatedObjectsLock, OldIrql );
 	    /* TrackDumpFL( File, Line ); */
 	    return;