From ad21210edd5aabdeebe70809672b4224cc6f41c9 Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Sun, 1 Mar 2020 17:17:59 -0500
Subject: perf: use subarray instead of slice in dispatch minimal (#4180)

---
 core/shared_queue_test.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'core/shared_queue_test.js')

diff --git a/core/shared_queue_test.js b/core/shared_queue_test.js
index 37bc9a28a..7821f93a6 100644
--- a/core/shared_queue_test.js
+++ b/core/shared_queue_test.js
@@ -28,10 +28,14 @@ function main() {
   const h = q.head();
   assert(h > 0);
 
+  // This record's len is not divisble by
+  // 4 so after pushing it to the queue,
+  // next record offset should be aligned to 4.
   let r = new Uint8Array([1, 2, 3, 4, 5]);
   const len = r.byteLength + h;
   assert(q.push(1, r));
-  assert(q.head() == len);
+  // Record should be aligned to 4 bytes
+  assert(q.head() == len + 3);
 
   r = new Uint8Array([6, 7]);
   assert(q.push(1, r));
-- 
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