From 02e199a9cb76a983cd5d9ceb1540080f675a8141 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sun, 16 Feb 2020 12:48:58 +0100
Subject: [PATCH] AK: Don't construct a String every time we LogStream<< a
 number

---
 AK/LogStream.cpp | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

diff --git a/AK/LogStream.cpp b/AK/LogStream.cpp
index 7d07f17117..f986cd0759 100644
--- a/AK/LogStream.cpp
+++ b/AK/LogStream.cpp
@@ -49,37 +49,51 @@ const LogStream& operator<<(const LogStream& stream, const StringView& value)
 
 const LogStream& operator<<(const LogStream& stream, int value)
 {
-    return stream << String::number(value);
+    char buffer[32];
+    sprintf(buffer, "%d", value);
+    return stream << buffer;
 }
 
 const LogStream& operator<<(const LogStream& stream, long value)
 {
-    return stream << String::number(value);
+    char buffer[32];
+    sprintf(buffer, "%ld", value);
+    return stream << buffer;
 }
 
 const LogStream& operator<<(const LogStream& stream, long long value)
 {
-    return stream << String::number(value);
+    char buffer[32];
+    sprintf(buffer, "%lld", value);
+    return stream << buffer;
 }
 
 const LogStream& operator<<(const LogStream& stream, unsigned value)
 {
-    return stream << String::number(value);
+    char buffer[32];
+    sprintf(buffer, "%u", value);
+    return stream << buffer;
 }
 
 const LogStream& operator<<(const LogStream& stream, unsigned long long value)
 {
-    return stream << String::number(value);
+    char buffer[32];
+    sprintf(buffer, "%llu", value);
+    return stream << buffer;
 }
 
 const LogStream& operator<<(const LogStream& stream, unsigned long value)
 {
-    return stream << String::number(value);
+    char buffer[32];
+    sprintf(buffer, "%lu", value);
+    return stream << buffer;
 }
 
 const LogStream& operator<<(const LogStream& stream, const void* value)
 {
-    return stream << String::format("%p", value);
+    char buffer[32];
+    sprintf(buffer, "%p", value);
+    return stream << buffer;
 }
 
 #if defined(__serenity__) && !defined(KERNEL) && !defined(BOOTSTRAPPER)