Mercurial > hg > truffle
comparison test/runtime/6626217/many_loader1.java.foo @ 1715:495caa35b1b5
6977952: Test: Sync missing tests from hs16.3 to hs17.x
Reviewed-by: wrockett
author | asaha |
---|---|
date | Tue, 17 Aug 2010 22:52:50 -0700 |
parents | |
children |
comparison
equal
deleted
inserted
replaced
1714:f121b2772674 | 1715:495caa35b1b5 |
---|---|
1 // A simple class to extend an abstract class and get loaded with different | |
2 // loaders. This class is loaded via LOADER1. A similar named class will | |
3 // be loaded via LOADER2. | |
4 public class many_loader extends bug_21227 { | |
5 public You_Have_Been_P0wned _p0wnee; | |
6 | |
7 // I need to compile (hence call in a loop) a function which returns a value | |
8 // loaded from classloader other than the system one. The point of this | |
9 // call is to give me an abstract 'hook' into a function loaded with a | |
10 // foreign loader. | |
11 | |
12 // The original 'make(boolean)' returns a bug_21227. The VM will inject a | |
13 // synthetic method to up-cast the returned 'from_loader1' into a | |
14 // 'bug_21227'. | |
15 public many_loader[] make( IFace iface ) { | |
16 // This function needs to return a value known to be loaded from LOADER2. | |
17 // Since I need to use a yet different loader, I need to make an unknown | |
18 // foreign call. In this case I'll be using an interface to make the | |
19 // unknown call, with but a single implementor so the compiler can do the | |
20 // upcast statically. | |
21 return iface==null ? null : iface.gen(); | |
22 } | |
23 } |