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count all gdi handles and serialize removing gdi handles from the table.

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svn path=/trunk/; revision=8708
This commit is contained in:
Thomas Bluemel 2004-03-14 12:16:50 +00:00
parent 5ca99eb505
commit 42798328cb
1 changed files with 17 additions and 1 deletions
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18
reactos/subsys/win32k/objects/gdiobj.c
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@ -19,7 +19,7 @@
/*
* GDIOBJ.C - GDI object manipulation routines
*
* $Id: gdiobj.c,v 1.62 2004/03/09 20:34:28 dwelch Exp $
* $Id: gdiobj.c,v 1.63 2004/03/14 12:16:50 weiden Exp $
*
*/
@ -46,6 +46,8 @@
/* enable/disable GDI object caching */
#define GDI_CACHE_OBJECTS 0
/* count all gdi objects */
#define GDI_COUNT_OBJECTS 1
/*! Size of the GDI handle table
* http://www.windevnet.com/documents/s=7290/wdj9902b/9902b.htm
@ -89,6 +91,9 @@ typedef struct _GDI_HANDLE_TABLE
{
WORD wTableSize;
WORD AllocationHint;
#if GDI_COUNT_OBJECTS
ULONG HandlesCount;
#endif
#if GDI_CACHE_OBJECTS
ULONG ObjHdrSize;
PGDIOBJHDR *CachedObjects;
@ -241,6 +246,9 @@ GDIOBJ_iAllocHandleTable (WORD Size)
handleTable = ExAllocatePoolWithTag(PagedPool, MemSize, TAG_GDIHNDTBLE);
ASSERT( handleTable );
memset (handleTable, 0, MemSize);
#if GDI_COUNT_OBJECTS
handleTable->HandlesCount = 0;
#endif
#if GDI_CACHE_OBJECTS
handleTable->CachedObjects = &handleTable->Handles[Size];
handleTable->ObjHdrSize = sizeof(GDIOBJHDR) + GDI_MaxGdiObjHeaderSize();
@ -388,6 +396,9 @@ GDIOBJ_AllocObj(WORD Size, DWORD ObjectType, GDICLEANUPPROC CleanupProc)
newObject->lockline = 0;
ExInitializeFastMutex(&newObject->Lock);
HandleTable->Handles[Index] = newObject;
#if GDI_COUNT_OBJECTS
HandleTable->HandlesCount++;
#endif
ExReleaseFastMutex(&HandleTableMutex);
W32Process = PsGetCurrentProcess()->Win32Process;
@ -468,7 +479,12 @@ GDIOBJ_FreeObj(HGDIOBJ hObj, DWORD ObjectType, DWORD Flag)
#else
ExFreePool(objectHeader);
#endif
ExAcquireFastMutexUnsafe (&HandleTableMutex);
HandleTable->Handles[GDI_HANDLE_GET_INDEX(hObj)] = NULL;
#if GDI_COUNT_OBJECTS
HandleTable->HandlesCount--;
#endif
ExReleaseFastMutexUnsafe (&HandleTableMutex);
W32Process = PsGetCurrentProcess()->Win32Process;
if(W32Process)