From 83169ac23152ffdc48ed28e51d1c00e02db33f31 Mon Sep 17 00:00:00 2001
From: Stew O'Connor <stew@vireo.org>
Date: Tue, 23 Aug 2016 23:52:58 -0700
Subject: [PATCH] add .jvmopts

---
 .jvmopts | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 .jvmopts

diff --git a/.jvmopts b/.jvmopts
new file mode 100644
index 00000000..6141a945
--- /dev/null
+++ b/.jvmopts
@@ -0,0 +1,12 @@
+# see https://weblogs.java.net/blog/kcpeppe/archive/2013/12/11/case-study-jvm-hotspot-flags
+-Dfile.encoding=UTF8
+-Xms1G
+-Xmx3G
+-XX:MaxPermSize=512M
+-XX:ReservedCodeCacheSize=250M
+-XX:+TieredCompilation
+-XX:-UseGCOverheadLimit
+# effectively adds GC to Perm space
+-XX:+CMSClassUnloadingEnabled
+# must be enabled for CMSClassUnloadingEnabled to work
+-XX:+UseConcMarkSweepGC