_SEGMENT_HEAP

Metadatacopy
struct _SEGMENT_HEAP {
    struct RTL_HP_ENV_HANDLE EnvHandle;/* 0x0  16 */
    unsigned long Signature;/* 0x10  4 */
    unsigned long GlobalFlags;/* 0x14  4 */
    unsigned long Interceptor;/* 0x18  4 */
    unsigned short ProcessHeapListIndex;/* 0x1c  2 */
    union {
        struct {
            unsigned short AllocatedFromMetadata : 1;/* 0x1e:0  2 */
            unsigned short ReadOnly : 1;/* 0x1e:1  2 */
        };/* 0x1e  2 */
        unsigned short InternalFlags;/* 0x1e  2 */
    };/* 0x1e  2 */
    struct _RTLP_HEAP_COMMIT_LIMIT_DATA CommitLimitData;/* 0x20  16 */
    unsigned __int64 ReservedMustBeZero;/* 0x30  8 */
    void* UserContext;/* 0x38  8 */
    /* ── cacheline 1 boundary (64 bytes) ── */
    unsigned __int64 LargeMetadataLock;/* 0x40  8 */
    struct _RTL_RB_TREE LargeAllocMetadata;/* 0x48  16 */
    volatile unsigned __int64 LargeReservedPages;/* 0x58  8 */
    volatile unsigned __int64 LargeCommittedPages;/* 0x60  8 */
    unsigned __int64 Tag;/* 0x68  8 */
    union _RTL_RUN_ONCE StackTraceInitVar;/* 0x70  8 */
    /* 8 bytes padding */
    /* ── cacheline 2 boundary (128 bytes) ── */
    struct _HEAP_RUNTIME_MEMORY_STATS MemStats;/* 0x80  96 */
    /* ── cacheline 3 boundary (192 bytes) ── */
    unsigned long GlobalLockOwner;/* 0xe0  4 */
    /* 4 bytes padding */
    unsigned __int64 ContextExtendLock;/* 0xe8  8 */
    unsigned char* AllocatedBase;/* 0xf0  8 */
    unsigned char* UncommittedBase;/* 0xf8  8 */
    /* ── cacheline 4 boundary (256 bytes) ── */
    unsigned char* ReservedLimit;/* 0x100  8 */
    unsigned char* ReservedRegionEnd;/* 0x108  8 */
    struct _RTL_HP_HEAP_VA_CALLBACKS_ENCODED CallbacksEncoded;/* 0x110  32 */
    /* 16 bytes padding */
    /* ── cacheline 5 boundary (320 bytes) ── */
    struct _HEAP_SEG_CONTEXT SegContexts[2];/* 0x140  384 */
    /* ── cacheline 11 boundary (704 bytes) ── */
    struct _HEAP_VS_CONTEXT VsContext;/* 0x2c0  192 */
    /* ── cacheline 14 boundary (896 bytes) ── */
    struct _HEAP_LFH_CONTEXT LfhContext;/* 0x380  1728 */
};