From bc15b4222be805339d3acc451acc93622c92e070 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Thu, 23 Feb 2017 08:34:51 -0600
Subject: nixos/neo4j: Update to default JVM options from current release.

The options previously listed here were the defaults back in 2.1.x.
---
 nixos/modules/services/databases/neo4j.nix | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'nixos')

diff --git a/nixos/modules/services/databases/neo4j.nix b/nixos/modules/services/databases/neo4j.nix
index 7b51f1af6899..cbba9c2a691c 100644
--- a/nixos/modules/services/databases/neo4j.nix
+++ b/nixos/modules/services/databases/neo4j.nix
@@ -30,9 +30,16 @@ let
   '';
 
   wrapperConfig = pkgs.writeText "neo4j-wrapper.conf" ''
+    # Default JVM parameters from neo4j.conf
+    dbms.jvm.additional=-XX:+UseG1GC
+    dbms.jvm.additional=-XX:-OmitStackTraceInFastThrow
+    dbms.jvm.additional=-XX:+AlwaysPreTouch
+    dbms.jvm.additional=-XX:+UnlockExperimentalVMOptions
+    dbms.jvm.additional=-XX:+TrustFinalNonStaticFields
+    dbms.jvm.additional=-XX:+DisableExplicitGC
+    dbms.jvm.additional=-Djdk.tls.ephemeralDHKeySize=2048
+
     dbms.jvm.additional=-Dunsupported.dbms.udc.source=tarball
-    dbms.jvm.additional=-XX:+UseConcMarkSweepGC
-    dbms.jvm.additional=-XX:+CMSClassUnloadingEnabled
   '';
 
 in {
-- 
cgit 1.4.1