Module migrations

Migrate the reference counting state.

Traits

V2ToV3

Trait to implement to give information about types used for migration

Functions

migrate_from_dual_to_triple_ref_count

Migrate from dual u32 reference counting to triple u32 reference counting.

migrate_from_single_to_triple_ref_count

Migrate from unique u32 reference counting to triple u32 reference counting.

migrate_from_single_u8_to_triple_ref_count

Migrate from unique u8 reference counting to triple u32 reference counting.