From af0cb893b577ceb0cbcd6b20c17db4534cfef114 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Date: Mon, 25 Sep 2023 03:27:38 -0700
Subject: Add microbenchmark for symbol-based private variables

---
 bench/snippets/private.mjs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'bench/snippets/private.mjs')

diff --git a/bench/snippets/private.mjs b/bench/snippets/private.mjs
index ca75c6e07..452dab06b 100644
--- a/bench/snippets/private.mjs
+++ b/bench/snippets/private.mjs
@@ -77,4 +77,24 @@ bench("ConventionalPrivates", () => {
   new Foo().run();
 });
 
+const _state = Symbol("state");
+const _inc = Symbol("inc");
+
+bench("SymbolPrivates", () => {
+  class Foo {
+    [_state] = 1;
+    [_inc] = 13;
+
+    run() {
+      let n = 1000000;
+      while (n-- > 0) {
+        this[_state] += this[_inc];
+      }
+      return n;
+    }
+  }
+
+  new Foo().run();
+});
+
 await run();
-- 
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