Trait mmtk::CopyContext

pub trait CopyContext: Sized + 'static + Sync + Send {
    type VM: VMBinding;

    pub const MAX_NON_LOS_COPY_BYTES: usize;

    pub fn new(mmtk: &'static MMTK<Self::VM>) -> Self;
    pub fn init(&mut self, tls: OpaquePointer);
    pub fn prepare(&mut self);
    pub fn release(&mut self);
    pub fn alloc_copy(
        &mut self, 
        original: ObjectReference, 
        bytes: usize, 
        align: usize, 
        offset: isize, 
        semantics: AllocationSemantics
    ) -> Address;

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

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Associated Constants

pub const MAX_NON_LOS_COPY_BYTES: usize

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Required methods

pub fn new(mmtk: &'static MMTK<Self::VM>) -> Self

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

pub fn prepare(&mut self)

pub fn release(&mut self)

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

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Provided methods

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

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

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Implementors

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