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use Deutsch-Schorr-Waite to implement acyclic_term/1 (#2128)

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Mark
2023-10-21 21:37:27 -06:00
parent bf46c4b5c1
commit 6a913bc4cc
7 changed files with 438 additions and 120 deletions
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12
src/heap_iter.rs
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@@ -1,6 +1,8 @@
pub(crate) use crate::machine::gc::{CycleDetectorUMP, StacklessPreOrderHeapIter};
#[cfg(test)]
pub(crate) use crate::machine::gc::StacklessPreOrderHeapIter;
use crate::atom_table::*;
use crate::machine::cycle_detection::CycleDetectingIter;
use crate::machine::heap::*;
use crate::machine::stack::*;
use crate::types::*;
@@ -504,11 +506,11 @@ impl<'a, ElideLists: ListElisionPolicy> Iterator for StackfulPreOrderHeapIter<'a
}
#[inline(always)]
pub(crate) fn cycle_detecting_stackless_preorder_iter(
heap: &mut Vec<HeapCellValue>,
pub(crate) fn cycle_detecting_stackless_preorder_iter<'a>(
heap: &'a mut [HeapCellValue],
start: usize,
) -> StacklessPreOrderHeapIter<CycleDetectorUMP> {
StacklessPreOrderHeapIter::<CycleDetectorUMP>::new(heap, start)
) -> CycleDetectingIter<'a> {
CycleDetectingIter::new(heap, start)
}
#[inline(always)]