Merge pull request #1696 from victorbriz/master

Java: Update vert.x to java8

frameworks/Java/vertx/install.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-fw_depends java7
+fw_depends java8
 
 RETCODE=$(fw_exists ${IROOT}/vert.x-2.1.5.installed)
 [ ! "$RETCODE" == 0 ] || { return 0; }

frameworks/Java/vertx/setup.sh

@@ -1,7 +1,8 @@
 #!/bin/bash
 # load java environment variables
-source $IROOT/java7.installed
+source $IROOT/java8.installed
 
 sed -i 's|host: \x27.*\x27|host: \x27'"${DBHOST}"'\x27|g' app.js
 
+export JAVA_OPTS="-server -XX:+UseNUMA -XX:+UseParallelGC -XX:+AggressiveOpts"
 ${IROOT}/vert.x-2.1.5/bin/vertx run app.js &