jdk
1/*
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24
25// A simple class to extend an abstract class and get loaded with different
26// loaders. This class is loaded via LOADER1. A similar named class will
27// be loaded via LOADER2.
28public class many_loader extends bug_21227 {29public You_Have_Been_P0wned _p0wnee;30
31// I need to compile (hence call in a loop) a function which returns a value32// loaded from classloader other than the system one. The point of this33// call is to give me an abstract 'hook' into a function loaded with a34// foreign loader.35
36// The original 'make(boolean)' returns a bug_21227. The VM will inject a37// synthetic method to up-cast the returned 'from_loader1' into a38// 'bug_21227'.39public many_loader[] make(IFace iface) {40// This function needs to return a value known to be loaded from LOADER2.41// Since I need to use a yet different loader, I need to make an unknown42// foreign call. In this case I'll be using an interface to make the43// unknown call, with but a single implementor so the compiler can do the44// upcast statically.45return iface==null ? null : iface.gen();46}47}
48