From eb5124c74f9bcdedc8492a8c1eddc734adfb7226 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Kubitz?= <jkubitz-eclipse@gmx.de>
Date: Wed, 31 Aug 2022 17:02:54 +0200
Subject: [PATCH] AutoCRLFOutputStream: use BufferedOutputStream

This should improve performance of autocrlf checkout.

Bug: 580651
Change-Id: I2e2fe0273ac3c71fad50a575278234804ee28306
---
 .../src/org/eclipse/jgit/util/io/AutoCRLFOutputStream.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/io/AutoCRLFOutputStream.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/io/AutoCRLFOutputStream.java
index e638b2de3..305ccbd7e 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/io/AutoCRLFOutputStream.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/io/AutoCRLFOutputStream.java
@@ -10,6 +10,7 @@
 
 package org.eclipse.jgit.util.io;
 
+import java.io.BufferedOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 
@@ -58,7 +59,9 @@ public AutoCRLFOutputStream(OutputStream out) {
 	 * @since 4.3
 	 */
 	public AutoCRLFOutputStream(OutputStream out, boolean detectBinary) {
-		this.out = out;
+		// avoid to write single lines directly to FileOutputStream:
+		this.out = out instanceof BufferedOutputStream ? out
+				: new BufferedOutputStream(out);
 		this.detectBinary = detectBinary;
 	}