1 /*
2 * Copyright (c) 2003, 2012, 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
23 * questions.
24 */
25
26 package sun.misc;
27
28 import java.lang.annotation.Annotation;
29 import sun.reflect.ConstantPool;
30 import sun.reflect.annotation.AnnotationType;
31 import sun.nio.ch.Interruptible;
32
33 public interface JavaLangAccess {
34 /** Return the constant pool for a class. */
35 ConstantPool getConstantPool(Class<?> klass);
36
37 /**
38 * Set the AnnotationType instance corresponding to this class.
39 * (This method only applies to annotation types.)
40 */
41 void setAnnotationType(Class<?> klass, AnnotationType annotationType);
42
43 /**
44 * Get the AnnotationType instance corresponding to this class.
45 * (This method only applies to annotation types.)
46 */
47 AnnotationType getAnnotationType(Class<?> klass);
48
49 /**
50 * Returns the elements of an enum class or null if the
51 * Class object does not represent an enum type;
52 * the result is uncloned, cached, and shared by all callers.
53 */
54 <E extends Enum<E>> E[] getEnumConstantsShared(Class<E> klass);
55
56 /** Set thread's blocker field. */
57 void blockedOn(Thread t, Interruptible b);
58
59 /**
60 * Registers a shutdown hook.
61 *
62 * It is expected that this method with registerShutdownInProgress=true
63 * is only used to register DeleteOnExitHook since the first file
64 * may be added to the delete on exit list by the application shutdown
65 * hooks.
66 *
67 * @params slot the slot in the shutdown hook array, whose element
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1 /*
2 * Copyright (c) 2003, 2013, 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
23 * questions.
24 */
25
26 package sun.misc;
27
28 import java.lang.annotation.Annotation;
29 import java.lang.reflect.Executable;
30 import sun.reflect.ConstantPool;
31 import sun.reflect.annotation.AnnotationType;
32 import sun.nio.ch.Interruptible;
33
34 public interface JavaLangAccess {
35 /** Return the constant pool for a class. */
36 ConstantPool getConstantPool(Class<?> klass);
37
38 /**
39 * Set the AnnotationType instance corresponding to this class.
40 * (This method only applies to annotation types.)
41 */
42 void setAnnotationType(Class<?> klass, AnnotationType annotationType);
43
44 /**
45 * Get the AnnotationType instance corresponding to this class.
46 * (This method only applies to annotation types.)
47 */
48 AnnotationType getAnnotationType(Class<?> klass);
49
50 /**
51 * Get the array of bytes that is the class-file representation
52 * of this Class' type annotations.
53 */
54 byte[] getRawClassTypeAnnotations(Class<?> klass);
55
56 /**
57 * Get the array of bytes that is the class-file representation
58 * of this Executable's type annotations.
59 */
60 byte[] getRawExecutableTypeAnnotations(Executable executable);
61
62 /**
63 * Returns the elements of an enum class or null if the
64 * Class object does not represent an enum type;
65 * the result is uncloned, cached, and shared by all callers.
66 */
67 <E extends Enum<E>> E[] getEnumConstantsShared(Class<E> klass);
68
69 /** Set thread's blocker field. */
70 void blockedOn(Thread t, Interruptible b);
71
72 /**
73 * Registers a shutdown hook.
74 *
75 * It is expected that this method with registerShutdownInProgress=true
76 * is only used to register DeleteOnExitHook since the first file
77 * may be added to the delete on exit list by the application shutdown
78 * hooks.
79 *
80 * @params slot the slot in the shutdown hook array, whose element
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