From 654a62d7b859d3e1e53f26c1d24854b5aebee74c Mon Sep 17 00:00:00 2001
From: Andrea Cavalli <andrea@cavallium.it>
Date: Sat, 30 Apr 2022 01:50:24 +0200
Subject: [PATCH] Bugfix

---
 .../java/it/cavallium/dbengine/database/disk/HugePqEnv.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/it/cavallium/dbengine/database/disk/HugePqEnv.java b/src/main/java/it/cavallium/dbengine/database/disk/HugePqEnv.java
index 8498852..c684ce2 100644
--- a/src/main/java/it/cavallium/dbengine/database/disk/HugePqEnv.java
+++ b/src/main/java/it/cavallium/dbengine/database/disk/HugePqEnv.java
@@ -13,6 +13,7 @@ import java.util.ArrayList;
 import java.util.Objects;
 import java.util.concurrent.locks.ReentrantLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
+import java.util.concurrent.locks.StampedLock;
 import org.rocksdb.AbstractComparator;
 import org.rocksdb.ColumnFamilyDescriptor;
 import org.rocksdb.ColumnFamilyHandle;
@@ -77,7 +78,7 @@ public class HugePqEnv implements Closeable {
 				db.getName(),
 				cfh,
 				new CompositeMeterRegistry(),
-				new ReentrantReadWriteLock().readLock()
+				new StampedLock()
 		);
 	}
 }