Interface BlockedShrink

One pool a target shape would cut below what is attached to it.

interface BlockedShrink {
    holds: number;
    pool: AllocationPool;
    using: readonly string[];
}

Properties

holds: number

Its floor — the highest index still in use.

The pool that cannot go that low.

using: readonly string[]

The addresses that pin it, so a surface can say what to unassign FIRST.