More reliable macOS event loop (#1166)

* More reliable macOS event loop

* Reduce CPU usage of idling

* Add another implementation

* Add benchmark

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/bench/snippets/set-timeout.mjs b/bench/snippets/set-timeout.mjs
new file mode 100644
index 000000000..be7ea9bc4
--- /dev/null
+++ b/bench/snippets/set-timeout.mjs
@@ -0,0 +1,16 @@
+import { bench, run } from "../node_modules/mitata/src/cli.mjs";
+
+bench("setTimeout(, 4) 100 times", async () => {
+  var i = 100;
+  while (--i >= 0) {
+    await new Promise((resolve, reject) => {
+      setTimeout(() => {
+        resolve();
+      }, 4);
+    });
+  }
+});
+
+setTimeout(() => {
+  run({}).then(() => {});
+}, 1);