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copied!<p>(EDIT: Shoot - forgot you have to also make sure it's not inlined - see edit)</p> <p>You don't need unsafe, but you do need to make sure the method has been JIT'ed (which <code>.PrepareMethod</code> does):</p> <p>caveat: I'm not entirely certain (without some more research) how accurate these numbers are long term; I know that at one point they <strong>used</strong> to be accurate, as I once used this to runtime swap method implementations... <em>shh</em></p> <pre><code>using System; using System.Runtime.CompilerServices; void Main() { long typeHandle = typeof(Foo).TypeHandle.Value.ToInt64(); Console.WriteLine("addressOf(typeof(Foo)): 0x{0:x}", typeHandle); MethodInfo instanceMethod1 = typeof(Foo).GetMethod("InstanceFunc1"); RuntimeHelpers.PrepareMethod(instanceMethod1.MethodHandle); long addressOfInstanceMethod1 = instanceMethod1.MethodHandle.GetFunctionPointer().ToInt64(); Console.WriteLine("foo.InstanceFunc1: 0x{0:x}", addressOfInstanceMethod1); MethodInfo instanceMethod2 = typeof(Foo).GetMethod("InstanceFunc2"); RuntimeHelpers.PrepareMethod(instanceMethod2.MethodHandle); long addressOfInstanceMethod2 = instanceMethod2.MethodHandle.GetFunctionPointer().ToInt64(); Console.WriteLine("foo.InstanceFunc2: 0x{0:x}", addressOfInstanceMethod2); MethodInfo staticMethod = typeof(Foo).GetMethod("StaticFunc"); RuntimeHelpers.PrepareMethod(staticMethod.MethodHandle); long addressOfStaticMethod = staticMethod.MethodHandle.GetFunctionPointer().ToInt64(); Console.WriteLine("Foo.StaticFunc: 0x{0:x}", addressOfStaticMethod); } public class Foo { [MethodImpl(MethodImplOptions.NoInlining)] public static int StaticFunc() { return 1; } [MethodImpl(MethodImplOptions.NoInlining)] public int InstanceFunc1() { return 1; } [MethodImpl(MethodImplOptions.NoInlining)] public int InstanceFunc2() { return 1; } } </code></pre>

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