Method lookup

compiler/src/modules/vm/cache.rs:244–249

(&self, fi: usize, args: &[Val], heap: &super::types::HeapPool)

    pub fn new() -> Self { Self { slots: Vec::new() } }

    pub fn lookup(&self, fi: usize, args: &[Val], heap: &super::types::HeapPool) -> Option<Val> {
        let h = hash_args(args);
        self.slots.get(fi)?.iter()
            .find(|e| e.hits >= TPL_THRESH && args_match(e, args, h, heap))
            .map(|e| e.result)
    }

    pub fn record(&mut self, fi: usize, args: &[Val], result: Val, heap: &super::types::HeapPool) {
        if !args_memoizable(args, heap) || !result_memoizable(result, heap) { return; }