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ntdll: Use a dedicated member for shared heap flag. 

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2022-04-19 19:33:31 +02:00 committed by Alexandre Julliard
parent eb087788db
commit 9d34933f24
1 changed files with 4 additions and 2 deletions
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6
dlls/ntdll/heap.c
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@ -153,6 +153,7 @@ typedef struct tagHEAP
/* For Vista through 10, 'flags' is at offset 0x40 (x86) / 0x70 (x64) */
DWORD flags; /* Heap flags */
DWORD force_flags; /* Forced heap flags for debugging */
BOOL shared; /* System shared heap */
SUBHEAP subheap; /* First sub-heap */
struct list entry; /* Entry in process heap list */
struct list subheap_list; /* Sub-heap list */
@ -687,7 +688,7 @@ static void HEAP_MakeInUseBlockFree( SUBHEAP *subheap, ARENA_INUSE *pArena )
/* Decommit the end of the heap */
if (!(subheap->heap->flags & HEAP_SHARED)) HEAP_Decommit( subheap, pFree + 1 );
if (!(subheap->heap->shared)) HEAP_Decommit( subheap, pFree + 1 );
}
@ -922,6 +923,7 @@ static SUBHEAP *HEAP_CreateSubHeap( HEAP *heap, LPVOID address, DWORD flags,
heap = address;
heap->flags = flags;
heap->shared = (flags & HEAP_SHARED) != 0;
heap->magic = HEAP_MAGIC;
heap->grow_size = max( HEAP_DEF_SIZE, totalSize );
list_init( &heap->subheap_list );
@ -967,7 +969,7 @@ static SUBHEAP *HEAP_CreateSubHeap( HEAP *heap, LPVOID address, DWORD flags,
heap->critSection.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": HEAP.critSection");
}
if (flags & HEAP_SHARED)
if (heap->shared)
{
/* let's assume that only one thread at a time will try to do this */
HANDLE sem = heap->critSection.LockSemaphore;