.travis.yml in active_model_serializers-0.10.0.rc4 vs .travis.yml in active_model_serializers-0.10.0.rc5

@@ -6,34 +6,46 @@
   - 2.0.0
   - 2.1
   - 2.2.3
   - 2.3.0
   - ruby-head
-  - rbx-2
+  - jruby-9.0.4.0
+  - jruby-head
 
+jdk:
+  - oraclejdk8
+
 install: bundle install --path=vendor/bundle --retry=3 --jobs=3
 cache:
   directories:
     - vendor/bundle
 
 script:
   - bundle exec rake ci
 
 env:
-  - "RAILS_VERSION=4.0"
-  - "RAILS_VERSION=4.1"
-  - "RAILS_VERSION=4.2"
-  - "RAILS_VERSION=master"
+  global:
+    - "JRUBY_OPTS='--dev -J-Xmx1024M --debug'"
+  matrix:
+    - "RAILS_VERSION=4.0"
+    - "RAILS_VERSION=4.1"
+    - "RAILS_VERSION=4.2"
+    - "RAILS_VERSION=master"
 
 matrix:
   exclude:
   - rvm: 2.0.0
     env: RAILS_VERSION=master
   - rvm: 2.1
     env: RAILS_VERSION=master
-  include:
   - rvm: jruby-9.0.4.0
-    env: JRUBY_OPTS='-Xcompat.version=2.0 --server -Xcompile.invokedynamic=false -Xcli.debug=true --debug'
+    env: RAILS_VERSION=master
+  - rvm: jruby-9.0.4.0
+    env: RAILS_VERSION=4.0
+  - rvm: jruby-head
+    env: RAILS_VERSION=master
+  - rvm: jruby-head
+    env: RAILS_VERSION=4.0
   allow_failures:
     - rvm: ruby-head
-    - rvm: rbx-2
+    - rvm: jruby-head
   fast_finish: true