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Merged
merged 1 commit into from
Jul 26, 2022
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Merged

Node-enqueuing tracing. #628

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7 changes: 7 additions & 0 deletions docs/tutorial/code/mygc_semispace/gc_work.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,8 @@ pub struct MyGCProcessEdges<VM: VMBinding> {
// ANCHOR: mygc_process_edges_impl
impl<VM:VMBinding> ProcessEdgesWork for MyGCProcessEdges<VM> {
type VM = VM;
type ScanObjectsWorkType = ScanObjects<Self>;

fn new(edges: Vec<Address>, roots: bool, mmtk: &'static MMTK<VM>) -> Self {
let base = ProcessEdgesBase::new(edges, roots, mmtk);
let plan = base.plan().downcast_ref::<MyGC<VM>>().unwrap();
Expand Down Expand Up @@ -71,6 +73,11 @@ impl<VM:VMBinding> ProcessEdgesWork for MyGCProcessEdges<VM> {
self.plan.common.trace_object(queue, object, worker)
}
}

#[inline(always)]
fn create_scan_work(&self, nodes: Vec<ObjectReference>, roots: bool) -> ScanObjects<Self> {
ScanObjects::<Self>::new(nodes, false, roots)
}
}
// ANCHOR_END: mygc_process_edges_impl

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6 changes: 6 additions & 0 deletions src/plan/generational/gc_work.rs
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Expand Up @@ -16,6 +16,7 @@ pub struct GenNurseryProcessEdges<VM: VMBinding> {

impl<VM: VMBinding> ProcessEdgesWork for GenNurseryProcessEdges<VM> {
type VM = VM;
type ScanObjectsWorkType = ScanObjects<Self>;

fn new(edges: Vec<Address>, roots: bool, mmtk: &'static MMTK<VM>) -> Self {
let base = ProcessEdgesBase::new(edges, roots, mmtk);
Expand All @@ -39,6 +40,11 @@ impl<VM: VMBinding> ProcessEdgesWork for GenNurseryProcessEdges<VM> {
debug_assert!(!self.gen.nursery.in_space(new_object));
unsafe { slot.store(new_object) };
}

#[inline(always)]
fn create_scan_work(&self, nodes: Vec<ObjectReference>, roots: bool) -> ScanObjects<Self> {
ScanObjects::<Self>::new(nodes, false, roots)
}
}

impl<VM: VMBinding> Deref for GenNurseryProcessEdges<VM> {
Expand Down
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