diff options
Diffstat (limited to '')
-rw-r--r-- | tvix/eval/src/compiler/mod.rs | 2 | ||||
-rw-r--r-- | tvix/eval/src/value/thunk.rs | 14 |
2 files changed, 8 insertions, 8 deletions
diff --git a/tvix/eval/src/compiler/mod.rs b/tvix/eval/src/compiler/mod.rs index a1f11501a449..2ae010ada6ed 100644 --- a/tvix/eval/src/compiler/mod.rs +++ b/tvix/eval/src/compiler/mod.rs @@ -877,7 +877,7 @@ impl Compiler { // Emit the thunk directly if it does not close over the // environment. if thunk.lambda.upvalue_count == 0 { - self.emit_constant(Value::Thunk(Thunk::new(thunk.lambda))); + self.emit_constant(Value::Thunk(Thunk::new(Rc::new(thunk.lambda)))); return; } diff --git a/tvix/eval/src/value/thunk.rs b/tvix/eval/src/value/thunk.rs index 15179388dc86..57c38e089460 100644 --- a/tvix/eval/src/value/thunk.rs +++ b/tvix/eval/src/value/thunk.rs @@ -27,13 +27,10 @@ use super::Lambda; /// Internal representation of the different states of a thunk. #[derive(Debug)] enum ThunkRepr { - /// Thunk is suspended and awaiting execution. - Suspended { lambda: Lambda }, - /// Thunk is closed over some values, suspended and awaiting /// execution. - ClosedSuspended { - lambda: Lambda, + Suspended { + lambda: Rc<Lambda>, upvalues: Vec<Value>, }, @@ -49,7 +46,10 @@ enum ThunkRepr { pub struct Thunk(Rc<RefCell<ThunkRepr>>); impl Thunk { - pub fn new(lambda: Lambda) -> Self { - Thunk(Rc::new(RefCell::new(ThunkRepr::Suspended { lambda }))) + pub fn new(lambda: Rc<Lambda>) -> Self { + Thunk(Rc::new(RefCell::new(ThunkRepr::Suspended { + lambda, + upvalues: vec![], + }))) } } |