rishi/scryer-prolog
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

refactor parts of machine_state_impl.rs that consume copier.rs

Browse Source
This commit is contained in:
Mark Thom
2019-02-19 22:01:50 -07:00
parent b710112df2
commit bf62fd7f78
1 changed files with 3 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/prolog/machine/machine_state_impl.rs
View File

@@ -1348,9 +1348,7 @@ impl MachineState {
pub(super) fn set_ball(&mut self) { pub(super) fn set_ball(&mut self) {
let addr = self[temp_v!(1)].clone(); let addr = self[temp_v!(1)].clone();
self.ball.boundary = self.heap.h; self.ball.boundary = self.heap.h;
copy_term(CopyBallTerm::new(self), addr);
let duplicator = CopyBallTerm::new(self);
copy_term(duplicator, addr);
} }
pub(super) fn setup_call_n(&mut self, arity: usize) -> Option<PredicateKey> pub(super) fn setup_call_n(&mut self, arity: usize) -> Option<PredicateKey>
@@ -2029,13 +2027,7 @@ impl MachineState {
let a1 = self[temp_v!(1)].clone(); let a1 = self[temp_v!(1)].clone();
let a2 = self[temp_v!(2)].clone(); let a2 = self[temp_v!(2)].clone();
// drop the mutable references contained in gadget copy_term(CopyTerm::new(self), a1);
// once the term has been duplicated.
{
let gadget = CopyTerm::new(self);
copy_term(gadget, a1);
}
self.unify(Addr::HeapCell(old_h), a2); self.unify(Addr::HeapCell(old_h), a2);
} }