From: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com>
Date: Sat, 28 Jan 2023 06:48:57 +0000 (-0800)
Subject: misc/wasm: use NodeJS performance library
X-Git-Tag: go1.21rc1~1732
X-Git-Url: http://www.git.cypherpunks.ru/?a=commitdiff_plain;h=6ab721dfd6bda7ec21e923c76e71abc1005e8d29;p=gostls13.git

misc/wasm: use NodeJS performance library

The upgrade to NodeJS 18 introduces various library
updates that mean we can no longer override the global
performance package. Instead, rely on the performance
library provided by the NodeJS runtime.

Fixes #57516

Change-Id: Ic8ed902c696ad154f676e0b74b42efb84f02f8db
Reviewed-on: https://go-review.googlesource.com/c/go/+/463234
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Evan Phoenix <evan@phx.io>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
---

diff --git a/misc/wasm/wasm_exec_node.js b/misc/wasm/wasm_exec_node.js
index f9200ca950..90905db115 100644
--- a/misc/wasm/wasm_exec_node.js
+++ b/misc/wasm/wasm_exec_node.js
@@ -14,12 +14,7 @@ globalThis.fs = require("fs");
 globalThis.TextEncoder = require("util").TextEncoder;
 globalThis.TextDecoder = require("util").TextDecoder;
 
-globalThis.performance = {
-	now() {
-		const [sec, nsec] = process.hrtime();
-		return sec * 1000 + nsec / 1000000;
-	},
-};
+globalThis.performance ??= require("performance");
 
 const crypto = require("crypto");
 globalThis.crypto = {