2 files changed, 15 insertions, 19 deletions
diff --git a/bench_util/README.md b/bench_util/README.md
index 3d507ecae..0b920223e 100644
--- a/bench_util/README.md
+++ b/bench_util/README.md
@@ -9,7 +9,8 @@ use deno_bench_util::bench_js_sync};
 
 use deno_core::Extension;
 
-#[op]
+#[op2]
+#[number]
 fn op_nop() -> usize {
   9
 }
diff --git a/bench_util/benches/op_baseline.rs b/bench_util/benches/op_baseline.rs
index 4b3bc0203..c2481d0dd 100644
--- a/bench_util/benches/op_baseline.rs
+++ b/bench_util/benches/op_baseline.rs
@@ -6,7 +6,7 @@ use deno_bench_util::bench_or_profile;
 use deno_bench_util::bencher::benchmark_group;
 use deno_bench_util::bencher::Bencher;
 
-use deno_core::op;
+use deno_core::op2;
 use deno_core::Extension;
 
 deno_core::extension!(
@@ -22,25 +22,25 @@ fn setup() -> Vec<Extension> {
   vec![bench_setup::init_ops()]
 }
 
-#[op]
+#[op2(fast)]
 fn op_nop() {}
 
-// TODO(bartlomieju): reenable, currently this op generates a fast function,
-// which is wrong, because i64 is not a compatible type for fast call.
-// #[op]
-// fn op_pi_json() -> i64 {
-//   314159
-// }
+#[op2(fast)]
+#[number]
+fn op_pi_json() -> i64 {
+  314159
+}
 
 // this is a function since async closures aren't stable
-#[op]
+#[op2(async)]
+#[number]
 async fn op_pi_async() -> i64 {
   314159
 }
 
-// fn bench_op_pi_json(b: &mut Bencher) {
-//   bench_js_sync(b, r#"Deno.core.ops.op_pi_json();"#, setup);
-// }
+fn bench_op_pi_json(b: &mut Bencher) {
+  bench_js_sync(b, r#"Deno.core.ops.op_pi_json();"#, setup);
+}
 
 fn bench_op_nop(b: &mut Bencher) {
   bench_js_sync(b, r#"Deno.core.ops.op_nop();"#, setup);
@@ -50,11 +50,6 @@ fn bench_op_async(b: &mut Bencher) {
   bench_js_async(b, r#"Deno.core.opAsync("op_pi_async");"#, setup);
 }
 
-benchmark_group!(
-  benches,
-  // bench_op_pi_json,
-  bench_op_nop,
-  bench_op_async,
-);
+benchmark_group!(benches, bench_op_pi_json, bench_op_nop, bench_op_async,);
 
 bench_or_profile!(benches);