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remove some unnecessary clones with more optimizations to come

This commit is contained in:
Kasey White 2022-08-15 00:20:47 -04:00 committed by Lucas
parent c3f0814c9b
commit c050a5647f
1 changed files with 13 additions and 16 deletions
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29
crates/uplc/src/machine.rs
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@ -63,7 +63,7 @@ impl Machine {
while let Some(step) = self.stack.pop() {
match step {
Compute(context, env, t) => {
self.compute(context, env, &t)?;
self.compute(context, env, t)?;
}
Return(context, value) => {
self.return_compute(context, value)?;
@ -83,23 +83,21 @@ impl Machine {
&mut self,
context: Context,
env: Vec<Value>,
term: &Term<NamedDeBruijn>,
term: Term<NamedDeBruijn>,
) -> Result<(), Error> {
match term {
Term::Var(name) => {
self.step_and_maybe_spend(StepKind::Var)?;
let val = self.lookup_var(name.clone(), env)?;
let val = self.lookup_var(name, env)?;
self.stack.push(MachineStep::Return(context, val));
}
Term::Delay(body) => {
self.step_and_maybe_spend(StepKind::Delay)?;
self.stack.push(MachineStep::Return(
context,
Value::Delay(*body.clone(), env),
));
self.stack
.push(MachineStep::Return(context, Value::Delay(*body, env)));
}
Term::Lambda {
parameter_name,
@ -110,8 +108,8 @@ impl Machine {
self.stack.push(MachineStep::Return(
context,
Value::Lambda {
parameter_name: parameter_name.clone(),
body: *body.clone(),
parameter_name,
body: *body,
env,
},
));
@ -120,16 +118,15 @@ impl Machine {
self.step_and_maybe_spend(StepKind::Apply)?;
self.stack.push(MachineStep::Compute(
Context::FrameApplyArg(env.clone(), *argument.clone(), Box::new(context)),
Context::FrameApplyArg(env.clone(), *argument, Box::new(context)),
env,
*function.clone(),
*function,
));
}
Term::Constant(x) => {
self.step_and_maybe_spend(StepKind::Constant)?;
self.stack
.push(MachineStep::Return(context, Value::Con(x.clone())));
self.stack.push(MachineStep::Return(context, Value::Con(x)));
}
Term::Force(body) => {
self.step_and_maybe_spend(StepKind::Force)?;
@ -137,19 +134,19 @@ impl Machine {
self.stack.push(MachineStep::Compute(
Context::FrameForce(Box::new(context)),
env,
*body.clone(),
*body,
));
}
Term::Error => return Err(Error::EvaluationFailure),
Term::Builtin(fun) => {
self.step_and_maybe_spend(StepKind::Builtin)?;
let runtime: BuiltinRuntime = (*fun).into();
let runtime: BuiltinRuntime = (fun).into();
self.stack.push(MachineStep::Return(
context,
Value::Builtin {
fun: *fun,
fun,
term: term.clone(),
runtime,
},