Launcher should honor JAVA_STACK as well

Author: BanzaiMan

argparser.cpp

@@ -235,6 +235,11 @@ bool ArgParser::parseArgs(int argc, char *argv[]) {
         javaOptions.push_back(java_mem);
     }
 
+    const char *java_stack = getenv("JAVA_STACK");
+    if (java_stack != NULL) {
+        javaOptions.push_back(java_stack);
+    }
+
     addToArgList(args, argc, argv);
 
     logMsg("Parsing arguments:");

spec/launcher_spec.rb

@@ -203,6 +203,12 @@
     end
   end
 
+  it "should honor JAVA_STACK" do
+    with_environment "JAVA_STACK" => "-Xss2048k" do
+      jruby_launcher_args("").should include("-Xss2048k", "-Djruby.stack.max=2048k")
+    end
+  end
+
   it "should print the version" do
     jruby_launcher("-Xversion 2>&1").should =~ /Launcher Version [0-9.]+/
   end