From 7ff8bc21b6548bd2c034230228a99b6808da3cd4 Mon Sep 17 00:00:00 2001
From: Lanius Trolling <lanius@laniustrolling.dev>
Date: Sat, 10 Feb 2024 09:27:05 -0500
Subject: [PATCH] Replace synchronized method with usage of ReentrantLock

---
 .../kotlin/info/mechyrdia/lore/fonts.kt       | 26 +++++++++++--------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/src/jvmMain/kotlin/info/mechyrdia/lore/fonts.kt b/src/jvmMain/kotlin/info/mechyrdia/lore/fonts.kt
index 74207fc..e4d8fda 100644
--- a/src/jvmMain/kotlin/info/mechyrdia/lore/fonts.kt
+++ b/src/jvmMain/kotlin/info/mechyrdia/lore/fonts.kt
@@ -11,6 +11,8 @@ import java.awt.geom.GeneralPath
 import java.awt.geom.PathIterator
 import java.awt.image.BufferedImage
 import java.io.File
+import java.util.concurrent.locks.ReentrantLock
+import kotlin.concurrent.withLock
 import kotlin.properties.ReadOnlyProperty
 import kotlin.reflect.KProperty
 import kotlin.text.toCharArray
@@ -41,18 +43,20 @@ object MechyrdiaSansFont {
 					.deriveFont(DEFAULT_FONT_SIZE)
 			}
 			
-			@Synchronized
+			private val getValueLock = ReentrantLock()
+			
 			override fun getValue(thisRef: Any?, property: KProperty<*>): Font {
-				val font = loadedFont
-				val lastMod = fontFile.lastModified()
-				
-				if (font == null || lastLoaded < lastMod)
-					return loadFont().also {
-						loadedFont = it
-						lastLoaded = lastMod
-					}
-				
-				return font
+				return getValueLock.withLock {
+					val font = loadedFont
+					val lastMod = fontFile.lastModified()
+					
+					if (font == null || lastLoaded < lastMod)
+						loadFont().also {
+							loadedFont = it
+							lastLoaded = lastMod
+						}
+					else font
+				}
 			}
 		}
 	}
-- 
2.25.1