setup JAVA_TOOL_OPTIONS for compile time

heroku · Jan 14, 2015 · 380c9aa · 380c9aa
1 parent a4a33fd
commit 380c9aa
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/lib/language_pack/ruby.rb b/lib/language_pack/ruby.rb
@@ -219,7 +219,13 @@ def default_java_tool_options
   # sets up the environment variables for the build process
   def setup_language_pack_environment
     instrument 'ruby.setup_language_pack_environment' do
-      ENV["PATH"] += ":bin" if ruby_version.jruby?
+      if ruby_version.jruby?
+        ENV["PATH"] += ":bin"
+        ENV["JAVA_TOOL_OPTIONS"] = run(<<-SHELL).chomp
+#{set_jvm_max_heap}
+echo #{default_java_tool_options}
+SHELL
+      end
       setup_ruby_install_env
       ENV["PATH"] += ":#{node_bp_bin_path}" if node_js_installed?