_SEGMENT_HEAP_EXTRA

Metadatacopy
struct _SEGMENT_HEAP_EXTRA {
    unsigned short AllocationTag;/* 0x0  2 */
    unsigned char InterceptorIndex : 4;/* 0x2:0  1 */
    unsigned char UserFlags : 4;/* 0x2:4  1 */
    unsigned char ExtraSizeInUnits;/* 0x3  1 */
    /* 4 bytes padding */
    void* Settable;/* 0x8  8 */
};