1 /*
2 * Copyright (c) 2017, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
27
28 import java.io.PrintStream;
29 import java.lang.invoke.MethodHandles;
30 import java.net.URL;
31 import java.security.AccessController;
32 import java.security.CodeSource;
33 import java.security.PrivilegedAction;
34 import java.security.ProtectionDomain;
35 import java.util.HashMap;
36 import java.util.LinkedHashMap;
37 import java.util.List;
38 import java.util.Map;
39 import java.util.Objects;
40 import java.util.Set;
41 import java.util.StringJoiner;
42 import java.util.WeakHashMap;
43 import java.util.function.Supplier;
44 import java.util.stream.Collectors;
45 import static java.util.Collections.*;
46
47 import jdk.internal.misc.JavaLangAccess;
48 import jdk.internal.misc.SharedSecrets;
49
50 /**
51 * Supports logging of access to members of exported and concealed packages
52 * that are opened to code in unnamed modules for illegal access.
53 */
54
55 public final class IllegalAccessLogger {
56
57 /**
58 * Logger modes
59 */
60 public static enum Mode {
61 /**
62 * Prints a warning when an illegal access succeeds and then
63 * discards the logger so that there is no further output.
64 */
65 ONESHOT,
66 /**
67 * Print warnings when illegal access succeeds
68 */
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1 /*
2 * Copyright (c) 2017, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
27
28 import java.io.PrintStream;
29 import java.lang.invoke.MethodHandles;
30 import java.net.URL;
31 import java.security.AccessController;
32 import java.security.CodeSource;
33 import java.security.PrivilegedAction;
34 import java.security.ProtectionDomain;
35 import java.util.HashMap;
36 import java.util.LinkedHashMap;
37 import java.util.List;
38 import java.util.Map;
39 import java.util.Objects;
40 import java.util.Set;
41 import java.util.StringJoiner;
42 import java.util.WeakHashMap;
43 import java.util.function.Supplier;
44 import java.util.stream.Collectors;
45 import static java.util.Collections.*;
46
47 import jdk.internal.access.JavaLangAccess;
48 import jdk.internal.access.SharedSecrets;
49
50 /**
51 * Supports logging of access to members of exported and concealed packages
52 * that are opened to code in unnamed modules for illegal access.
53 */
54
55 public final class IllegalAccessLogger {
56
57 /**
58 * Logger modes
59 */
60 public static enum Mode {
61 /**
62 * Prints a warning when an illegal access succeeds and then
63 * discards the logger so that there is no further output.
64 */
65 ONESHOT,
66 /**
67 * Print warnings when illegal access succeeds
68 */
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