From 2b1d01fee2baab3ad275231e95165b4167ea9765 Mon Sep 17 00:00:00 2001
From: Duong Thai <dvthai.dev@gmail.com>
Date: Tue, 17 Oct 2023 11:39:48 +0700
Subject: [PATCH] Fix #8261: performance issue of
 `BraveCertificateUtils.formatDate(_:)`

---
 Sources/CertificateUtilities/BraveCertificateUtils.swift | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Sources/CertificateUtilities/BraveCertificateUtils.swift b/Sources/CertificateUtilities/BraveCertificateUtils.swift
index 1bcb20c1390..f6765d1269e 100644
--- a/Sources/CertificateUtilities/BraveCertificateUtils.swift
+++ b/Sources/CertificateUtilities/BraveCertificateUtils.swift
@@ -23,10 +23,14 @@ public struct BraveCertificateUtils {
     return result
   }
 
-  public static func formatDate(_ date: Date) -> String {
+  private static let dateFormatter: DateFormatter = {
     let dateFormatter = DateFormatter()
     dateFormatter.dateStyle = .full
     dateFormatter.timeStyle = .full
+    return dateFormatter
+  }()
+
+  public static func formatDate(_ date: Date) -> String {
     return dateFormatter.string(from: date)
   }
 }