From 72cc3956e85166e223eef2e7524ad62afefe3413 Mon Sep 17 00:00:00 2001
From: Ilya Kaznacheev <ilya.kaznacheev@chronicle.software>
Date: Mon, 26 Jul 2021 19:30:03 +0300
Subject: [PATCH] Use priority shutdown hook to close maps on exit

Fixes ChronicleEnterprise/Chronicle-Map-Enterprise#57
---
 .../chronicle/hash/impl/ChronicleHashCloseOnExitHook.java    | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/main/java/net/openhft/chronicle/hash/impl/ChronicleHashCloseOnExitHook.java b/src/main/java/net/openhft/chronicle/hash/impl/ChronicleHashCloseOnExitHook.java
index 9dc248aa1..55d7a023a 100644
--- a/src/main/java/net/openhft/chronicle/hash/impl/ChronicleHashCloseOnExitHook.java
+++ b/src/main/java/net/openhft/chronicle/hash/impl/ChronicleHashCloseOnExitHook.java
@@ -17,8 +17,7 @@
 package net.openhft.chronicle.hash.impl;
 
 import net.openhft.chronicle.core.Jvm;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import net.openhft.chronicle.core.shutdown.PriorityHook;
 
 import java.util.TreeMap;
 import java.util.WeakHashMap;
@@ -29,7 +28,7 @@ final class ChronicleHashCloseOnExitHook {
     private static long order = 0;
 
     static {
-        Runtime.getRuntime().addShutdownHook(new Thread(ChronicleHashCloseOnExitHook::closeAll));
+        PriorityHook.add(80, ChronicleHashCloseOnExitHook::closeAll);
     }
 
     private ChronicleHashCloseOnExitHook() {