util: add fast path for text-decoder fatal flag

PR-URL: https://github.com/nodejs/node/pull/45803
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michael Dawson <midawson@redhat.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/benchmark/util/text-decoder.js b/benchmark/util/text-decoder.js
index 3d1ccc34bb..a669502860 100644
--- a/benchmark/util/text-decoder.js
+++ b/benchmark/util/text-decoder.js
@@ -5,13 +5,14 @@ const common = require('../common.js');
 const bench = common.createBenchmark(main, {
   encoding: ['utf-8', 'latin1', 'iso-8859-3'],
   ignoreBOM: [0, 1],
+  fatal: [0, 1],
   len: [256, 1024 * 16, 1024 * 512],
   n: [1e2],
   type: ['SharedArrayBuffer', 'ArrayBuffer', 'Buffer']
 });
 
-function main({ encoding, len, n, ignoreBOM, type }) {
-  const decoder = new TextDecoder(encoding, { ignoreBOM });
+function main({ encoding, len, n, ignoreBOM, type, fatal }) {
+  const decoder = new TextDecoder(encoding, { ignoreBOM, fatal });
   let buf;
 
   switch (type) {
@@ -31,7 +32,11 @@ function main({ encoding, len, n, ignoreBOM, type }) {
 
   bench.start();
   for (let i = 0; i < n; i++) {
-    decoder.decode(buf);
+    try {
+      decoder.decode(buf);
+    } catch {
+      // eslint-disable no-empty
+    }
   }
   bench.end(n);
 }