[fireball] 54349: [RTL] - A bit more of the DPH code cleanup, no bugs found so far.

Author: fireball
Date: Fri Nov 11 11:55:49 2011
New Revision: 54349

URL: http://svn.reactos.org/svn/reactos?rev=54349&view=rev
Log:
[RTL]
- A bit more of the DPH code cleanup, no bugs found so far.

Modified:
    trunk/reactos/lib/rtl/heappage.c

Modified: trunk/reactos/lib/rtl/heappage.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/heappage.c?rev=543…
==============================================================================
--- trunk/reactos/lib/rtl/heappage.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/heappage.c [iso-8859-1] Fri Nov 11 11:55:49 2011
@@ -909,14 +909,13 @@
     ULONG Protection;
     PVOID Base;
 
-    // FIXME: Check this, when we should add up usersize and when we shouldn't!
-    if (!(DphRoot->ExtraFlags & DPH_EXTRA_CHECK_UNDERRUN))
+    if (DphRoot->ExtraFlags & DPH_EXTRA_CHECK_UNDERRUN)
+    {
+        Base = VirtualBlock + PAGE_SIZE;
+    }
+    else
     {
         Base = VirtualBlock;
-    }
-    else
-    {
-        Base = VirtualBlock + PAGE_SIZE;
     }
 
     // FIXME: It should be different, but for now it's fine
@@ -928,6 +927,8 @@
 NTSTATUS NTAPI
 RtlpDphSetProtectionAfterUse(PDPH_HEAP_ROOT DphRoot, /*PUCHAR
VirtualBlock*/PDPH_HEAP_BLOCK Node)
 {
+    ASSERT((Node->nVirtualAccessSize + PAGE_SIZE) <= Node->nVirtualBlockSize);
+
     // FIXME: Bring stuff here
     if (DphRoot->ExtraFlags & DPH_EXTRA_CHECK_UNDERRUN)
     {
@@ -1679,7 +1680,6 @@
     if (!DphRoot) return NULL;
 
     /* Acquire the heap lock */
-    //RtlpDphEnterCriticalSection(DphRoot, Flags);
     RtlpDphPreProcessing(DphRoot, Flags);
 
     /* Perform internal validation if specified by flags */
@@ -1881,7 +1881,7 @@
     }
 
     /* Set new protection */
-    RtlpDphSetProtectionAfterUse(DphRoot, Node);
+    //RtlpDphSetProtectionAfterUse(DphRoot, Node);
 
     /* Remove it from the list of busy nodes */
     RtlpDphRemoveFromBusyList(DphRoot, Node);