From 1d067e453ec4e2ac0a4fcee189cb6382183f1604 Mon Sep 17 00:00:00 2001
From: Noel Martin Llevares
Date: Tue, 29 Apr 2014 05:39:45 +0800
Subject: sbt: use recommended defaults

Default brew install of `sbt` easily runs out of memory.

The addition of the flags `-Xms512M -Xmx1536M -Xss1M
-XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=256M` can prevent this
from happening.

http://www.scala-sbt.org/release/docs/Getting-Started/Setup.html
http://stackoverflow.com/questions/15957183/outofmemoryerror-from-sbt

Closes #28815.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
---
 Library/Formula/sbt.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Formula/sbt.rb b/Library/Formula/sbt.rb
index bc441e499..4babb5cbf 100644
--- a/Library/Formula/sbt.rb
+++ b/Library/Formula/sbt.rb
@@ -16,7 +16,7 @@ class Sbt < Formula
     (bin+'sbt').write <<-EOS.undent
       #!/bin/sh
       test -f ~/.sbtconfig && . ~/.sbtconfig
-      exec java -Xmx512M ${SBT_OPTS} -jar #{libexec}/sbt-launch.jar "$@"
+      exec java -Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=256M ${SBT_OPTS} -jar #{libexec}/sbt-launch.jar "$@"
     EOS
 
     libexec.install Dir['*']
-- 
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