1 /*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
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.
28 public class many_loader extends bug_21227 {
29 public You_Have_Been_P0wned _p0wnee;
30
31 // I need to compile (hence call in a loop) a function which returns a value
32 // loaded from classloader other than the system one. The point of this
33 // call is to give me an abstract 'hook' into a function loaded with a
34 // foreign loader.
35
36 // The original 'make(boolean)' returns a bug_21227. The VM will inject a
37 // synthetic method to up-cast the returned 'from_loader1' into a
38 // 'bug_21227'.
39 public 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 unknown
42 // foreign call. In this case I'll be using an interface to make the
43 // unknown call, with but a single implementor so the compiler can do the
44 // upcast statically.
45 return iface==null ? null : iface.gen();
46 }
47 }
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1 /*
2 * Copyright (c) 2010, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
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.
28 public class many_loader extends bug_21227 {
29 public You_Have_Been_P0wned _p0wnee;
30
31 // I need to compile (hence call in a loop) a function which returns a value
32 // loaded from classloader other than the system one. The point of this
33 // call is to give me an abstract 'hook' into a function loaded with a
34 // foreign loader.
35
36 // The original 'make(boolean)' returns a bug_21227. The VM will inject a
37 // synthetic method to up-cast the returned 'from_loader1' into a
38 // 'bug_21227'.
39 public 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 unknown
42 // foreign call. In this case I'll be using an interface to make the
43 // unknown call, with but a single implementor so the compiler can do the
44 // upcast statically.
45 return iface==null ? null : iface.gen();
46 }
47 }
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