_DEBUG_HEAP_ALLOCATOR

recordsMetadatacopy
struct _DEBUG_HEAP_ALLOCATOR {
    unsigned long TotalBytesAllocated;/* 0x0  4 */
    unsigned long OffsetToBackTrace;/* 0x4  4 */
};
/* recorded in CDPLAYER.EXE and DISKPERF.EXE, Feb 1993 DDK */