#![feature(test)]
extern crate test;
use rhai::{Engine, OptimizationLevel};
use test::Bencher;
const SCRIPT: &str = r#"
const MAX_NUMBER_TO_CHECK = 1_000; // 168 primes <= 1000
let prime_mask = [];
prime_mask.pad(MAX_NUMBER_TO_CHECK, true);
prime_mask[0] = false;
prime_mask[1] = false;
let total_primes_found = 0;
for p in range(2, MAX_NUMBER_TO_CHECK) {
if prime_mask[p] {
total_primes_found += 1;
let i = 2 * p;
while i < MAX_NUMBER_TO_CHECK {
prime_mask[i] = false;
i += p;
}
}
}
"#;
#[bench]
fn bench_eval_primes(bench: &mut Bencher) {
let mut engine = Engine::new();
engine.set_optimization_level(OptimizationLevel::None);
let ast = engine.compile(SCRIPT).unwrap();
bench.iter(|| engine.consume_ast(&ast).unwrap());
}