Re: [PATCH v5 0/6] MR1628: ntdll: Implement Low Fragmentation Heap.

[Jinoh Kang (＠iamahuman)]

Jinoh Kang (@iamahuman) commented about dlls/ntdll/heap.c:
> -
>       RtlQueryHeapInformation    (NTDLL.@)
>
> */
>  NTSTATUS WINAPI RtlQueryHeapInformation( HANDLE handle, HEAP_INFORMATION_CLASS info_class,
> -
>                                     void *info, SIZE_T size_in, PSIZE_T size_out )
> -
>                                     void *info, SIZE_T size_in, SIZE_T *size_out )
>
> {
> - struct heap *heap;
> - ULONG flags;
> -
> - TRACE( "handle %p, info_class %u, info %p, size_in %Iu, size_out %p.\n", handle, info_class, info, size_in, size_out );
> - switch (info_class)
>    {
>    case HeapCompatibilityInformation:
> -
>    if (!(heap = unsafe_heap_from_handle( handle, 0, &flags ))) return STATUS_ACCESS_VIOLATION;

Since `RtlQueryHeapInformation` is not a NT system service (syscall), native might just propagate the exception instead of handling it.