Trait mmtk::plan::global::CopyContext[−][src]

pub trait CopyContext: 'static + Sync + Send {
    type VM: VMBinding;
    fn constraints(&self) -> &'static PlanConstraints;

    fn init(&mut self, tls: OpaquePointer);

    fn prepare(&mut self);

    fn release(&mut self);

    fn alloc_copy(
        &mut self, 
        original: ObjectReference, 
        bytes: usize, 
        align: usize, 
        offset: isize, 
        semantics: AllocationSemantics
    ) -> Address;

    fn post_copy(
        &mut self, 
        _obj: ObjectReference, 
        _tib: Address, 
        _bytes: usize, 
        _semantics: AllocationSemantics
    ) { ... }

    fn copy_check_allocator(
        &self, 
        _from: ObjectReference, 
        bytes: usize, 
        align: usize, 
        semantics: AllocationSemantics
    ) -> AllocationSemantics { ... }
}

A GC worker’s context for copying GCs. Each GC plan should provide their implementation of a CopyContext. For non-copying GC, NoCopy can be used.

Associated Types

type VM: VMBinding[src]

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Required methods

fn constraints(&self) -> &'static PlanConstraints[src]

fn init(&mut self, tls: OpaquePointer)[src]

fn prepare(&mut self)[src]

fn release(&mut self)[src]

fn alloc_copy(
    &mut self,
    original: ObjectReference,
    bytes: usize,
    align: usize,
    offset: isize,
    semantics: AllocationSemantics
) -> Address[src]

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Provided methods

fn post_copy(
    &mut self,
    _obj: ObjectReference,
    _tib: Address,
    _bytes: usize,
    _semantics: AllocationSemantics
)[src]

fn copy_check_allocator(
    &self,
    _from: ObjectReference,
    bytes: usize,
    align: usize,
    semantics: AllocationSemantics
) -> AllocationSemantics[src]

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Implementors

impl<VM: VMBinding> CopyContext for NoCopy<VM>[src]

type VM = VM

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