Function hash_args

compiler/src/modules/vm/cache.rs:209–216

(args: &[Val])

struct TplEntry { args: Vec<Val>, result: Val, hits: u32, hash: u64 }

fn hash_args(args: &[Val]) -> u64 {
    let mut h: u64 = 0xcbf29ce484222325;
    for v in args {
        h ^= v.0;
        h = h.wrapping_mul(0x100000001b3);
    }
    h
}

/* Memoize only when every arg is immutable; mutable containers hash by heap idx and go stale. */
fn args_memoizable(args: &[Val], heap: &super::types::HeapPool) -> bool {