first.cs

using clojure.lang;
using System;

[Serializable]
public class clojure_west/stupid_idea$volatile_fun_test$fn__499__503 : AFunction
{
	//
	// Static Fields
	//
	protected internal static object const__0;

	protected internal static Var const__1;

	protected internal static Var const__2;

	protected internal static Var const__3;

	//
	// Fields
	//
	public Volatile v;

	public long n__57148__auto__;

	public Keyword x;

	//
	// Constructors
	//
	static clojure_west/stupid_idea$volatile_fun_test$fn__499__503 ()
	{
		clojure_west/stupid_idea$volatile_fun_test$fn__499__503.const__0 = (object)0;
		clojure_west/stupid_idea$volatile_fun_test$fn__499__503.const__1 = RT.var ("clojure.core", "<");
		clojure_west/stupid_idea$volatile_fun_test$fn__499__503.const__2 = RT.var ("clojure.core", "vreset!");
		clojure_west/stupid_idea$volatile_fun_test$fn__499__503.const__3 = RT.var ("clojure.core", "unchecked-inc");
	}

	public clojure_west/stupid_idea$volatile_fun_test$fn__499__503 (object obj, long num, object obj2)
	{
		this.x = obj;
		this.n__57148__auto__ = num;
		this.v = obj2;
	}

	//
	// Methods
	//
	public override bool HasArity (int num)
	{
		return num == 0;
	}

	public override object invoke ()
	{
		for (long num = 0; num < this.n__57148__auto__; num += 1) {
			((IFn)clojure_west/stupid_idea$volatile_fun_test$fn__499__503.const__2.getRawRoot ()).invoke (this.v, this.x);
		}
		return null;
	}
}

second.cs

using clojure.lang;
using System;

[Serializable]
public class clojure_west/stupid_idea$volatile_fun_test__506 : AFunction
{
	//
	// Static Fields
	//
	protected internal static Var const__0;

	protected internal static Var const__6;

	protected internal static Var const__5;

	protected internal static object const__4;

	protected internal static Var const__3;

	protected internal static Keyword const__2;

	protected internal static object const__1;

	//
	// Constructors
	//
	static clojure_west/stupid_idea$volatile_fun_test__506 ()
	{
		clojure_west/stupid_idea$volatile_fun_test__506.const__0 = RT.var ("clojure.core", "volatile!");
		clojure_west/stupid_idea$volatile_fun_test__506.const__1 = (object)0;
		clojure_west/stupid_idea$volatile_fun_test__506.const__2 = RT.keyword (null, "bla");
		clojure_west/stupid_idea$volatile_fun_test__506.const__3 = RT.var ("clojure.core", "long");
		clojure_west/stupid_idea$volatile_fun_test__506.const__4 = (object)3000000;
		clojure_west/stupid_idea$volatile_fun_test__506.const__5 = RT.var ("clojure.core", "prn");
		clojure_west/stupid_idea$volatile_fun_test__506.const__6 = RT.var ("clojure.core", "str");
	}

	//
	// Methods
	//
	public override bool HasArity (int num)
	{
		return num == 0;
	}

	public override object invoke ()
	{
		object obj = ((IFn)clojure_west/stupid_idea$volatile_fun_test__506.const__0.getRawRoot ()).invoke (clojure_west/stupid_idea$volatile_fun_test__506.const__1);
		object obj2 = clojure_west/stupid_idea$volatile_fun_test__506.const__2;
		object obj3 = RT.StartStopwatch ();
		long num = RT.longCast (3000000);
		object result = ((IFn)new clojure_west/stupid_idea$volatile_fun_test$fn__499__503 (obj2, num, obj)).invoke ();
		((IFn)clojure_west/stupid_idea$volatile_fun_test__506.const__5.getRawRoot ()).invoke (((IFn)clojure_west/stupid_idea$volatile_fun_test__506.const__6.getRawRoot ()).invoke ("Elapsed time: ", RT.StopStopwatch (), " msecs"));
		return result;
	}
}

stupid_idea.clj

(defn volatile-fun-test []
  (let [v (volatile! 0)
        x :bla]
    (time
      (dotimes [i 3e6]
        (vreset! v x)))))