From 03a76f33ad0808c659116721a757958ad054dd25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= <biwanczuk@gmail.com>
Date: Mon, 13 May 2024 00:38:22 +0100
Subject: fix(ext/node): process.uptime works without this (#23786)

Fixes https://github.com/denoland/deno/issues/23761

Co-authored-by: Satya Rohith <me@satyarohith.com>
---
 ext/node/polyfills/process.ts | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

(limited to 'ext')

diff --git a/ext/node/polyfills/process.ts b/ext/node/polyfills/process.ts
index b24bf6a8e..1a96af2a2 100644
--- a/ext/node/polyfills/process.ts
+++ b/ext/node/polyfills/process.ts
@@ -668,14 +668,9 @@ class Process extends EventEmitter {
     execPath = path;
   }
 
-  setStartTime(t: number) {
-    this.#startTime = t;
-  }
-
-  #startTime = 0;
   /** https://nodejs.org/api/process.html#processuptime */
   uptime() {
-    return (Date.now() - this.#startTime) / 1000;
+    return Number((performance.now() / 1000).toFixed(9));
   }
 
   #allowedFlags = buildAllowedFlags();
@@ -887,16 +882,12 @@ internals.__bootstrapNodeProcess = function (
       );
     }
 
-    process.setStartTime(Date.now());
-
     arch = arch_();
     platform = isWindows ? "win32" : Deno.build.os;
     pid = Deno.pid;
 
     initializeDebugEnv(nodeDebug);
 
-    // @ts-ignore Remove setStartTime and #startTime is not modifiable
-    delete process.setStartTime;
     delete internals.__bootstrapNodeProcess;
   } else {
     // Warmup, assuming stdin/stdout/stderr are all terminals
-- 
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