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re: issue #199

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This commit is contained in:
Mark Thom
2019-10-15 02:37:01 -06:00
parent c4269b87c2
commit 9f7d89a3e8
3 changed files with 80 additions and 43 deletions
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10
src/prolog/allocator.rs
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@@ -44,7 +44,11 @@ pub trait Allocator<'a> {
fn take_bindings(self) -> AllocVarDict;
fn drain_var_data(&mut self, vs: VariableFixtures<'a>) -> VariableFixtures<'a> {
fn drain_var_data(
&mut self,
vs: VariableFixtures<'a>,
num_of_chunks: usize
) -> VariableFixtures<'a> {
let mut perm_vs = VariableFixtures::new();
for (var, (var_status, cells)) in vs.into_iter() {
@@ -52,6 +56,10 @@ pub trait Allocator<'a> {
VarStatus::Temp(chunk_num, tvd) => {
self.bindings_mut()
.insert(var.clone(), VarData::Temp(chunk_num, 0, tvd));
if chunk_num + 1 == num_of_chunks {
perm_vs.insert_last_chunk_temp_var(var);
}
}
VarStatus::Perm(_) => {
self.bindings_mut().insert(var.clone(), VarData::Perm(0));