From 6c702bad0ac7ae2dedbaeb5967806f6bfdf6cfe5 Mon Sep 17 00:00:00 2001
From: akwizgran <michael@briarproject.org>
Date: Wed, 17 Nov 2021 15:03:58 +0000
Subject: [PATCH] Use ReentrantLock as a lock (not a monitor) when marking DB
 as open.

---
 .../main/java/org/briarproject/bramble/db/JdbcDatabase.java  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bramble-core/src/main/java/org/briarproject/bramble/db/JdbcDatabase.java b/bramble-core/src/main/java/org/briarproject/bramble/db/JdbcDatabase.java
index 7f236eda2..0ca2aaa6a 100644
--- a/bramble-core/src/main/java/org/briarproject/bramble/db/JdbcDatabase.java
+++ b/bramble-core/src/main/java/org/briarproject/bramble/db/JdbcDatabase.java
@@ -429,8 +429,11 @@ abstract class JdbcDatabase implements Database<Connection> {
 			compactAndClose();
 			logDuration(LOG, "Compacting database", start);
 			// Allow the next transaction to reopen the DB
-			synchronized (connectionsLock) {
+			connectionsLock.lock();
+			try {
 				closed = false;
+			} finally {
+				connectionsLock.unlock();
 			}
 			txn = startTransaction();
 			try {