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refactor(tvix/eval): return a lambda from the compiler

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Changes the internal compiler plumbing to not just return a chunk of
code, but the same chunk wrapped inside of a lambda value.

This is one more step towards compiling runtime lambdas.

Change-Id: If0035f8e65a2970c5ae123fc068a2396e1d8fd72
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6240
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
This commit is contained in:
Vincent Ambo 2022-08-23 22:54:25 +03:00 • committed by tazjin
parent 4715f9a3a0
commit 6f31c895ff
5 changed files with 28 additions and 16 deletions
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6
tvix/eval/src/vm.rs
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@ -7,7 +7,7 @@ use crate::{
chunk::Chunk,
errors::{ErrorKind, EvalResult},
opcode::OpCode,
value::{NixAttrs, NixList, Value},
value::{Lambda, NixAttrs, NixList, Value},
};
#[cfg(feature = "disassembler")]
@ -365,9 +365,9 @@ impl VM {
}
}
pub fn run_chunk(chunk: Chunk) -> EvalResult<Value> {
pub fn run_lambda(lambda: Lambda) -> EvalResult<Value> {
let mut vm = VM {
chunk,
chunk: Rc::<Chunk>::try_unwrap(lambda.chunk).unwrap(),
ip: 0,
stack: vec![],
with_stack: vec![],