diff options
Diffstat (limited to 'tvix')
| -rw-r--r-- | tvix/eval/src/opcode.rs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tvix/eval/src/opcode.rs b/tvix/eval/src/opcode.rs index b7367cd815ea..9c7ccb8d19d0 100644 --- a/tvix/eval/src/opcode.rs +++ b/tvix/eval/src/opcode.rs @@ -156,8 +156,8 @@ pub enum OpCode { OpThunkSuspended(ConstantIdx), OpForce, - /// Finalise initialisation of the upvalues of the value in the - /// given stack index after the scope is fully bound. + /// Finalise initialisation of the upvalues of the value in the given stack + /// index (which must be a Value::Thunk) after the scope is fully bound. OpFinalise(StackIdx), // [`OpClosure`], [`OpThunkSuspended`], and [`OpThunkClosure`] have a @@ -171,8 +171,14 @@ pub enum OpCode { // instruction pointer. // // It is illegal for a `Data*` opcode to appear anywhere else. + /// Populate a static upvalue by copying from the stack immediately. DataLocalIdx(StackIdx), + /// Populate a static upvalue of a thunk by copying it the stack, but do + /// when the thunk is finalised (by OpFinalise) rather than immediately. DataDeferredLocal(StackIdx), + /// Populate a static upvalue by copying it from the upvalues of an + /// enclosing scope. DataUpvalueIdx(UpvalueIdx), + /// Populate dynamic upvalues by saving a copy of the with-stack. DataCaptureWith, } |