cleanup(bench_util): use Extensions for setup (#10737)

bench_util/benches/op_baseline.rs

@@ -6,20 +6,24 @@ use deno_core::error::AnyError;
 use deno_core::op_async;
 use deno_core::op_sync;
 use deno_core::serialize_op_result;
-use deno_core::JsRuntime;
+use deno_core::Extension;
 use deno_core::Op;
 use deno_core::OpState;
 
 use std::cell::RefCell;
 use std::rc::Rc;
 
-fn setup(runtime: &mut JsRuntime) {
-  runtime.register_op("pi_json", op_sync(|_, _: (), _: ()| Ok(314159)));
-  runtime.register_op("pi_async", op_async(op_pi_async));
-  runtime.register_op("nop", |state, _| {
-    Op::Sync(serialize_op_result(Ok(9), state))
-  });
-  runtime.sync_ops_cache();
+fn setup() -> Vec<Extension> {
+  vec![Extension::builder()
+    .ops(vec![
+      ("pi_json", op_sync(|_, _: (), _: ()| Ok(314159))),
+      ("pi_async", op_async(op_pi_async)),
+      (
+        "nop",
+        Box::new(|state, _| Op::Sync(serialize_op_result(Ok(9), state))),
+      ),
+    ])
+    .build()]
 }
 
 // this is a function since async closures aren't stable

bench_util/src/js_runtime.rs

@@ -1,20 +1,17 @@
 // Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
 use bencher::Bencher;
 use deno_core::v8;
+use deno_core::Extension;
 use deno_core::JsRuntime;
+use deno_core::RuntimeOptions;
 
 use crate::profiling::is_profiling;
 
-pub fn create_js_runtime(setup: impl FnOnce(&mut JsRuntime)) -> JsRuntime {
-  let mut rt = JsRuntime::new(Default::default());
-
-  // Caller provided setup
-  setup(&mut rt);
-
-  // Init ops
-  rt.sync_ops_cache();
-
-  rt
+pub fn create_js_runtime(setup: impl FnOnce() -> Vec<Extension>) -> JsRuntime {
+  JsRuntime::new(RuntimeOptions {
+    extensions: setup(),
+    ..Default::default()
+  })
 }
 
 fn loop_code(iters: u64, src: &str) -> String {
@@ -24,7 +21,7 @@ fn loop_code(iters: u64, src: &str) -> String {
 pub fn bench_js_sync(
   b: &mut Bencher,
   src: &str,
-  setup: impl FnOnce(&mut JsRuntime),
+  setup: impl FnOnce() -> Vec<Extension>,
 ) {
   let mut runtime = create_js_runtime(setup);
   let scope = &mut runtime.handle_scope();
@@ -50,7 +47,7 @@ pub fn bench_js_sync(
 pub fn bench_js_async(
   b: &mut Bencher,
   src: &str,
-  setup: impl FnOnce(&mut JsRuntime),
+  setup: impl FnOnce() -> Vec<Extension>,
 ) {
   let mut runtime = create_js_runtime(setup);
   let tokio_runtime = tokio::runtime::Builder::new_current_thread()

extensions/url/benches/url_ops.rs

@@ -2,22 +2,18 @@ use deno_bench_util::bench_js_sync;
 use deno_bench_util::bench_or_profile;
 use deno_bench_util::bencher::{benchmark_group, Bencher};
 
-use deno_core::JsRuntime;
+use deno_core::Extension;
 
-fn setup(runtime: &mut JsRuntime) {
-  // TODO(@AaronO): support caller provided extensions in deno_bench_util
-  let mut ext = deno_url::init();
-
-  for (name, op_fn) in ext.init_ops().unwrap() {
-    runtime.register_op(name, op_fn);
-  }
-  for (filename, src) in ext.init_js() {
-    runtime.execute(filename, src).unwrap();
-  }
-
-  runtime
-    .execute("setup", "const { URL } = globalThis.__bootstrap.url;")
-    .unwrap();
+fn setup() -> Vec<Extension> {
+  vec![
+    deno_url::init(),
+    Extension::builder()
+      .js(vec![(
+        "setup",
+        "const { URL } = globalThis.__bootstrap.url;",
+      )])
+      .build(),
+  ]
 }
 
 fn bench_url_parse(b: &mut Bencher) {