In both .net and java there exists excellent decompilation tools where you can easily decompile the bytecode back into java or C# or anyother language. It's not

In both .net and java there exists excellent decompilation tools where you can easily decompile the bytecode back into java or C# or anyother language. It's not necessarily going to give you the original source code (especially missing comments) but it works incredibly well nonetheless. You could easily debug in it and edit it dynamically in browser tools as well. This is pretty much a solved problem. I wouldn't consider this a limitation worth talking about again.