struct HEAP_STOP_ON_VALUES

typedef struct _HEAP_STOP_ON_VALUES
{
     ULONG AllocAddress;
     HEAP_STOP_ON_TAG AllocTag;
     ULONG ReAllocAddress;
     HEAP_STOP_ON_TAG ReAllocTag;
     ULONG FreeAddress;
     HEAP_STOP_ON_TAG FreeTag;
} HEAP_STOP_ON_VALUES, *PHEAP_STOP_ON_VALUES;

Windows Vista Kernel Structures