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opportunistic move

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should be way faster now
This commit is contained in:
Lawrence Bethlenfalvy
2023-09-16 12:57:50 +01:00
parent 0bcf10659b
commit 1078835e8b
36 changed files with 535 additions and 521 deletions
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25
src/foreign/cps_box.rs
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@@ -35,7 +35,7 @@ impl<T: CPSPayload> CPSFn<T> {
}
impl<T: CPSPayload> ExternFn for CPSFn<T> {
fn name(&self) -> &str { "CPS function without argument" }
fn apply(&self, arg: ExprInst, _ctx: Context) -> XfnResult {
fn apply(self: Box<Self>, arg: ExprInst, _ctx: Context) -> XfnResult {
let payload = self.payload.clone();
let continuations = pushed_ref(&self.continuations, arg);
if self.argc == 1 {
@@ -68,26 +68,27 @@ impl<T: CPSPayload> CPSBox<T> {
)
}
/// Unpack the wrapped command and the continuation
pub fn unpack1(&self) -> (&T, &ExprInst) {
pub fn unpack1(self) -> (T, ExprInst) {
self.assert_count(1);
(&self.payload, &self.continuations[0])
let [cont]: [ExprInst; 1] =
self.continuations.try_into().expect("size checked");
(self.payload, cont)
}
/// Unpack the wrapped command and 2 continuations (usually an async and a
/// sync)
pub fn unpack2(&self) -> (&T, &ExprInst, &ExprInst) {
pub fn unpack2(self) -> (T, ExprInst, ExprInst) {
self.assert_count(2);
(&self.payload, &self.continuations[0], &self.continuations[1])
let [c1, c2]: [ExprInst; 2] =
self.continuations.try_into().expect("size checked");
(self.payload, c1, c2)
}
/// Unpack the wrapped command and 3 continuations (usually an async success,
/// an async fail and a sync)
pub fn unpack3(&self) -> (&T, &ExprInst, &ExprInst, &ExprInst) {
pub fn unpack3(self) -> (T, ExprInst, ExprInst, ExprInst) {
self.assert_count(3);
(
&self.payload,
&self.continuations[0],
&self.continuations[1],
&self.continuations[2],
)
let [c1, c2, c3]: [ExprInst; 3] =
self.continuations.try_into().expect("size checked");
(self.payload, c1, c2, c3)
}
}