Reduce memory usage in Bun.serve() by up to 3x (#1569)

* Update WebKit

* Use 5x less memory in Bun.serve()

* Update Dockerfile.devcontainer

* Update async-overhead.mjs

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

1 files changed, 14 insertions, 1 deletions

diff --git a/bench/snippets/async-overhead.mjs b/bench/snippets/async-overhead.mjs
index f05b348e6..bec278b56 100644
--- a/bench/snippets/async-overhead.mjs
+++ b/bench/snippets/async-overhead.mjs
@@ -5,6 +5,19 @@ bench("async function(){}", async function () {});
 bench("await 1", async function () {
   return await 1;
 });
+
+function callnextTick(resolve) {
+  process.nextTick(resolve);
+}
+
+function awaitNextTick() {
+  return new Promise(callnextTick);
+}
+
+bench("promise.nextTick", async function () {
+  return awaitNextTick();
+});
+
 bench("await new Promise(resolve => resolve())", async function () {
   await new Promise((resolve) => resolve());
 });
@@ -12,7 +25,7 @@ bench(
   "Promise.all(Array.from({length: 100}, () => new Promise((resolve) => resolve())))",
   async function () {
     return Promise.all(Array.from({ length: 100 }, () => Promise.resolve(1)));
-  }
+  },
 );
 
 await run();