refactor(metrics): move to core (#12386)

Avoids overhead of wrapping ops (and allocs when inspecting async-op futures)

1 files changed, 0 insertions, 18 deletions

diff --git a/runtime/js/30_metrics.js b/runtime/js/30_metrics.js
deleted file mode 100644
index ecc1cfc64..000000000
--- a/runtime/js/30_metrics.js
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-"use strict";
-
-((window) => {
-  const core = window.Deno.core;
-
-  function metrics() {
-    const { combined, ops } = core.opSync("op_metrics");
-    if (ops) {
-      combined.ops = ops;
-    }
-    return combined;
-  }
-
-  window.__bootstrap.metrics = {
-    metrics,
-  };
-})(this);