From cdf96f32a2c298ce2efb9c2edf4033c425db96f1 Mon Sep 17 00:00:00 2001
From: Zlatin Balevsky <zlatinb@gmail.com>
Date: Sun, 17 Oct 2021 15:06:32 +0100
Subject: [PATCH] switch to WeakHashMap to prevent reference leak of
 Destinations

---
 .../main/groovy/com/muwire/core/connection/I2PConnector.groovy | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/core/src/main/groovy/com/muwire/core/connection/I2PConnector.groovy b/core/src/main/groovy/com/muwire/core/connection/I2PConnector.groovy
index dd7c499a..6d538411 100644
--- a/core/src/main/groovy/com/muwire/core/connection/I2PConnector.groovy
+++ b/core/src/main/groovy/com/muwire/core/connection/I2PConnector.groovy
@@ -3,7 +3,6 @@ package com.muwire.core.connection
 import net.i2p.client.streaming.I2PSocketManager
 import net.i2p.data.Destination
 
-import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.Semaphore
 
 class I2PConnector {
@@ -12,7 +11,7 @@ class I2PConnector {
     
     final I2PSocketManager socketManager
     
-    private final Map<Destination, Semaphore> limiter = new ConcurrentHashMap<>()
+    private final Map<Destination, Semaphore> limiter = Collections.synchronizedMap(new WeakHashMap<>())
 
     I2PConnector() {}