Memory Structure Reference


                    
                    
                    init(typesIn:for:)

An empty instance whose allocation and access semantics are defined by the types in p and the target abi.

Declaration

Swift

public init(typesIn p: TypedProgram, for abi: any TargetABI)

Show on GitHub


                    
                    
                    Error

An incorrect use of memory.

Declaration

Swift

public enum Error : Swift.Error, Regular

Show on GitHub


                    
                    
                    typeLayouts

The type layouts that been computed so far.

Invariant: All allocations in self obeys type layout from typeLayouts.

Declaration

Swift

var typeLayouts: TypeLayoutCache

Show on GitHub


                    
                    
                    Offset

A position in some allocation.

Declaration

Swift

public typealias Offset = Int

Show on GitHub


                    
                    
                    Storage

The bytes of an Allocation preceded by zero or more bytes of initial padding for alignment purposes.

Declaration

Swift

public typealias Storage = [UInt8]

Show on GitHub


                    
                    
                    Allocation

A usable region.

Declaration

Swift

public struct Allocation

Show on GitHub


                    
                    
                    Address

A memory location.

Declaration

Swift

public struct Address : Regular, CustomStringConvertible

Show on GitHub


                    
                    
                    Place

A typed location in memory.

Declaration

Swift

public struct Place : Regular, CustomStringConvertible

Show on GitHub


                    
                    
                    allocation

The live allocations, by ID

Declaration

Swift

public private(set) var allocation: [Allocation.ID : Allocation] { get }

Show on GitHub


                    
                    
                    nextAllocation

The ID of the next allocated block.

Declaration

Swift

private var nextAllocation: Int

Show on GitHub


                    
                    
                    allocate(_:count:)

Undocumented

Declaration

Swift

public mutating func allocate(_ t: AnyType, count n: Int = 1) -> Place

Show on GitHub


                    
                    
                    deallocate(_:)

Deallocates the allocated memory starting at a.

Declaration

Swift

public mutating func deallocate(_ a: Place) throws

Show on GitHub


                    
                    
                    compose(_:at:)

Replaces the initialization records starting at a for the parts of a t instance, with the initialization record for a t instance.

Declaration

Swift

public mutating func compose(_ t: AnyType, at a: Address) throws

Show on GitHub


                    
                    
                    place(_:hasAlignment:)

Returns true if a is aligned to an n byte boundary.

Declaration

Swift

public func place(_ a: Place, hasAlignment n: Int) -> Bool

Show on GitHub


                    
                    
                    address(_:hasAlignment:)

Returns true if a is aligned to an n byte boundary.

Declaration

Swift

public func address(_ a: Address, hasAlignment n: Int) -> Bool

Show on GitHub


                    
                    
                    decompose(_:at:)

Replaces the initialization record for a t instance at a with the initialization records for any parts of that instance.

Declaration

Swift

public mutating func decompose(_ t: AnyType, at a: Address) throws

Show on GitHub


                    
                    
                    checkDecomposable(_:at:)

Undocumented

Declaration

Swift

private func checkDecomposable(_ t: TypeLayout, at a: Address) throws -> Allocation.ComposedRegions.Index

Show on GitHub


                    
                    
                    subscript(_:)

The allocation identified by i.

Declaration

Swift

public subscript(i: Allocation.ID) -> Allocation { get set }

Show on GitHub


                    
                    
                    location(of:in:)

Returns the address of subPart in whole.

Declaration

Swift

public mutating func location(of subPart: RecordPath, in whole: Place) -> Place

Show on GitHub


                    
                    
                    store(_:in:)

Stores v in target.

Declaration

Swift

mutating func store(_ v: BuiltinValue, in target: Place) throws

Show on GitHub