/*
* 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);
}