From 70217877869e75aab99f05b75e100cc18b5f4032 Mon Sep 17 00:00:00 2001
From: Kris Kowal <kris@agoric.com>
Date: Tue, 25 Jul 2023 14:57:43 -0700
Subject: [PATCH] feat(bundle-source): Provide high resolution timer to read
 governor

---
 packages/bundle-source/cache.js     | 3 ++-
 packages/bundle-source/src/index.js | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/bundle-source/cache.js b/packages/bundle-source/cache.js
index e355596966..b1ea425830 100644
--- a/packages/bundle-source/cache.js
+++ b/packages/bundle-source/cache.js
@@ -1,3 +1,4 @@
+/* global performance */
 // @ts-check
 import { makePromiseKit } from '@endo/promise-kit';
 import { makeReadPowers } from '@endo/compartment-mapper/node-powers.js';
@@ -350,7 +351,7 @@ export const makeNodeBundleCache = async (dest, options, loadModule) => {
   ]);
 
   const readPowers = {
-    ...makeReadPowers({ fs, url, crypto }),
+    ...makeReadPowers({ fs, url, crypto, now: performance.now }),
     delay: ms => new Promise(resolve => timers.setTimeout(resolve, ms)),
     basename: path.basename,
   };
diff --git a/packages/bundle-source/src/index.js b/packages/bundle-source/src/index.js
index c1681df355..58f884e705 100644
--- a/packages/bundle-source/src/index.js
+++ b/packages/bundle-source/src/index.js
@@ -1,4 +1,4 @@
-/* global process */
+/* global process performance */
 
 import fs from 'fs';
 import { rollup as rollup0 } from 'rollup';
@@ -34,7 +34,7 @@ const HTML_COMMENT_END_RE = new RegExp(`--${'>'}`, 'g');
 
 const textEncoder = new TextEncoder();
 const textDecoder = new TextDecoder();
-const readPowers = makeReadPowers({ fs, url, crypto });
+const readPowers = makeReadPowers({ fs, url, crypto, now: performance.now });
 
 /**
  * Finds the longest common prefix in an array of strings.