| /* |
| * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.misc; |
| |
| import sun.reflect.ConstantPool; |
| import sun.reflect.annotation.AnnotationType; |
| import sun.nio.ch.Interruptible; |
| |
| public interface JavaLangAccess { |
| /** Return the constant pool for a class. */ |
| ConstantPool getConstantPool(Class klass); |
| |
| /** |
| * Set the AnnotationType instance corresponding to this class. |
| * (This method only applies to annotation types.) |
| */ |
| void setAnnotationType(Class klass, AnnotationType annotationType); |
| |
| /** |
| * Get the AnnotationType instance corresponding to this class. |
| * (This method only applies to annotation types.) |
| */ |
| AnnotationType getAnnotationType(Class klass); |
| |
| /** |
| * Returns the elements of an enum class or null if the |
| * Class object does not represent an enum type; |
| * the result is uncloned, cached, and shared by all callers. |
| */ |
| <E extends Enum<E>> E[] getEnumConstantsShared(Class<E> klass); |
| |
| /** Set thread's blocker field. */ |
| void blockedOn(Thread t, Interruptible b); |
| |
| /** |
| * Registers a shutdown hook. |
| * |
| * It is expected that this method with registerShutdownInProgress=true |
| * is only used to register DeleteOnExitHook since the first file |
| * may be added to the delete on exit list by the application shutdown |
| * hooks. |
| * |
| * @params slot the slot in the shutdown hook array, whose element |
| * will be invoked in order during shutdown |
| * @params registerShutdownInProgress true to allow the hook |
| * to be registered even if the shutdown is in progress. |
| * @params hook the hook to be registered |
| * |
| * @throw IllegalStateException if shutdown is in progress and |
| * the slot is not valid to register. |
| */ |
| void registerShutdownHook(int slot, boolean registerShutdownInProgress, Runnable hook); |
| |
| /** |
| * Returns the number of stack frames represented by the given throwable. |
| */ |
| int getStackTraceDepth(Throwable t); |
| |
| /** |
| * Returns the ith StackTraceElement for the given throwable. |
| */ |
| StackTraceElement getStackTraceElement(Throwable t, int i); |
| |
| /** |
| * Returns the murmur hash value for the specified String. |
| */ |
| int getStringHash32(String string); |
| } |