Makefile.def: Remove libjava.

2016-09-30  Andrew Haley  <aph@redhat.com>

	* Makefile.def: Remove libjava.
	* Makefile.tpl: Likewise.
	* Makefile.in: Regenerate.
	* configure.ac: Likewise.
	* configure: Likewise.
	* gcc/java: Remove.
	* libjava: Likewise.

From-SVN: r240662

1 files changed, 0 insertions, 328 deletions

diff --git a/libjava/sun/misc/Unsafe.java b/libjava/sun/misc/Unsafe.java
deleted file mode 100644
index fa199f8..0000000
--- a/libjava/sun/misc/Unsafe.java
+++ /dev/null
@@ -1,328 +0,0 @@
-/* Unsafe.java - Unsafe operations needed for concurrency
-   Copyright (C) 2006 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library.  Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module.  An independent module is a module which is not derived from
-or based on this library.  If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so.  If you do not wish to do so, delete this
-exception statement from your version. */
-
-package sun.misc;
-
-import java.lang.reflect.Field;
-
-/**
- * This class should provide access to low-level operations and its
- * use should be limited to trusted code.  Fields can be accessed using
- * memory addresses, with undefined behaviour occurring if invalid memory
- * addresses are given.
- *
- * @author Tom Tromey (tromey@redhat.com)
- * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
- */
-public class Unsafe
-{
-  // Singleton class.
-  private static Unsafe unsafe = new Unsafe();
-
-  /**
-   * Private default constructor to prevent creation of an arbitrary
-   * number of instances.
-   */
-  private Unsafe()
-  {
-  }
-
-  /**
-   * Retrieve the singleton instance of <code>Unsafe</code>.  The calling
-   * method should guard this instance from untrusted code, as it provides
-   * access to low-level operations such as direct memory access.
-   *
-   * @throws SecurityException if a security manager exists and prevents
-   *                           access to the system properties.
-   */
-  public static Unsafe getUnsafe()
-  {
-    SecurityManager sm = System.getSecurityManager();
-    if (sm != null)
-      sm.checkPropertiesAccess();
-    return unsafe;
-  }
-  
-  /**
-   * Returns the memory address offset of the given static field.
-   * The offset is merely used as a means to access a particular field
-   * in the other methods of this class.  The value is unique to the given
-   * field and the same value should be returned on each subsequent call.
-   *
-   * @param field the field whose offset should be returned.
-   * @return the offset of the given field.
-   */
-  public native long objectFieldOffset(Field field);
-
-  /**
-   * Compares the value of the integer field at the specified offset
-   * in the supplied object with the given expected value, and updates
-   * it if they match.  The operation of this method should be atomic,
-   * thus providing an uninterruptible way of updating an integer field.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the integer field within <code>obj</code>.
-   * @param expect the expected value of the field.
-   * @param update the new value of the field if it equals <code>expect</code>.
-   * @return true if the field was changed.
-   */
-  public native boolean compareAndSwapInt(Object obj, long offset,
-                                          int expect, int update);
-
-  /**
-   * Compares the value of the long field at the specified offset
-   * in the supplied object with the given expected value, and updates
-   * it if they match.  The operation of this method should be atomic,
-   * thus providing an uninterruptible way of updating a long field.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the long field within <code>obj</code>.
-   * @param expect the expected value of the field.
-   * @param update the new value of the field if it equals <code>expect</code>.
-   * @return true if the field was changed.
-   */
-  public native boolean compareAndSwapLong(Object obj, long offset,
-                                           long expect, long update);
-
-  /**
-   * Compares the value of the object field at the specified offset
-   * in the supplied object with the given expected value, and updates
-   * it if they match.  The operation of this method should be atomic,
-   * thus providing an uninterruptible way of updating an object field.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the object field within <code>obj</code>.
-   * @param expect the expected value of the field.
-   * @param update the new value of the field if it equals <code>expect</code>.
-   * @return true if the field was changed.
-   */
-  public native boolean compareAndSwapObject(Object obj, long offset,
-                                             Object expect, Object update);
-
-  /**
-   * Sets the value of the integer field at the specified offset in the
-   * supplied object to the given value.  This is an ordered or lazy
-   * version of <code>putIntVolatile(Object,long,int)</code>, which
-   * doesn't guarantee the immediate visibility of the change to other
-   * threads.  It is only really useful where the integer field is
-   * <code>volatile</code>, and is thus expected to change unexpectedly.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the integer field within <code>obj</code>.
-   * @param value the new value of the field.
-   * @see #putIntVolatile(Object,long,int)
-   */
-  public native void putOrderedInt(Object obj, long offset, int value);
-
-  /**
-   * Sets the value of the long field at the specified offset in the
-   * supplied object to the given value.  This is an ordered or lazy
-   * version of <code>putLongVolatile(Object,long,long)</code>, which
-   * doesn't guarantee the immediate visibility of the change to other
-   * threads.  It is only really useful where the long field is
-   * <code>volatile</code>, and is thus expected to change unexpectedly.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the long field within <code>obj</code>.
-   * @param value the new value of the field.
-   * @see #putLongVolatile(Object,long,long)
-   */
-  public native void putOrderedLong(Object obj, long offset, long value);
-
-  /**
-   * Sets the value of the object field at the specified offset in the
-   * supplied object to the given value.  This is an ordered or lazy
-   * version of <code>putObjectVolatile(Object,long,Object)</code>, which
-   * doesn't guarantee the immediate visibility of the change to other
-   * threads.  It is only really useful where the object field is
-   * <code>volatile</code>, and is thus expected to change unexpectedly.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the object field within <code>obj</code>.
-   * @param value the new value of the field.
-   */
-  public native void putOrderedObject(Object obj, long offset, Object value);
-
-  /**
-   * Sets the value of the integer field at the specified offset in the
-   * supplied object to the given value, with volatile store semantics.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the integer field within <code>obj</code>.
-   * @param value the new value of the field.
-   */
-  public native void putIntVolatile(Object obj, long offset, int value);
-
-  /**
-   * Retrieves the value of the integer field at the specified offset in the
-   * supplied object with volatile load semantics.
-   *
-   * @param obj the object containing the field to read.
-   * @param offset the offset of the integer field within <code>obj</code>.
-   */
-  public native int getIntVolatile(Object obj, long offset);
-
-  /**
-   * Sets the value of the long field at the specified offset in the
-   * supplied object to the given value, with volatile store semantics.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the long field within <code>obj</code>.
-   * @param value the new value of the field.
-   * @see #putLong(Object,long,long)
-   */
-  public native void putLongVolatile(Object obj, long offset, long value);
-
-  /**
-   * Sets the value of the long field at the specified offset in the
-   * supplied object to the given value.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the long field within <code>obj</code>.
-   * @param value the new value of the field.
-   * @see #putLongVolatile(Object,long,long)
-   */
-  public native void putLong(Object obj, long offset, long value);
-
-  /**
-   * Retrieves the value of the long field at the specified offset in the
-   * supplied object with volatile load semantics.
-   *
-   * @param obj the object containing the field to read.
-   * @param offset the offset of the long field within <code>obj</code>.
-   * @see #getLong(Object,long)
-   */
-  public native long getLongVolatile(Object obj, long offset);
-
-  /**
-   * Retrieves the value of the long field at the specified offset in the
-   * supplied object.
-   *
-   * @param obj the object containing the field to read.
-   * @param offset the offset of the long field within <code>obj</code>.
-   * @see #getLongVolatile(Object,long)
-   */
-  public native long getLong(Object obj, long offset);
-
-  /**
-   * Sets the value of the object field at the specified offset in the
-   * supplied object to the given value, with volatile store semantics.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the object field within <code>obj</code>.
-   * @param value the new value of the field.
-   * @see #putObject(Object,long,Object)
-   */
-  public native void putObjectVolatile(Object obj, long offset, Object value);
-
-  /**
-   * Sets the value of the object field at the specified offset in the
-   * supplied object to the given value.
-   *
-   * @param obj the object containing the field to modify.
-   * @param offset the offset of the object field within <code>obj</code>.
-   * @param value the new value of the field.
-   * @see #putObjectVolatile(Object,long,Object)
-   */
-  public native void putObject(Object obj, long offset, Object value);
-
-  /**
-   * Retrieves the value of the object field at the specified offset in the
-   * supplied object with volatile load semantics.
-   *
-   * @param obj the object containing the field to read.
-   * @param offset the offset of the object field within <code>obj</code>.
-   */
-  public native Object getObjectVolatile(Object obj, long offset);
-
-  /**
-   * Returns the offset of the first element for a given array class.
-   * To access elements of the array class, this value may be used along
-   * with that returned by 
-   * <a href="#arrayIndexScale"><code>arrayIndexScale</code></a>,
-   * if non-zero.
-   *
-   * @param arrayClass the class for which the first element's address should
-   *                   be obtained.
-   * @return the offset of the first element of the array class.
-   * @see arrayIndexScale(Class)
-   */
-  public native int arrayBaseOffset(Class arrayClass);
-
-  /**
-   * Returns the scale factor used for addressing elements of the supplied
-   * array class.  Where a suitable scale factor can not be returned (e.g.
-   * for primitive types), zero should be returned.  The returned value
-   * can be used with 
-   * <a href="#arrayBaseOffset"><code>arrayBaseOffset</code></a>
-   * to access elements of the class.
-   *
-   * @param arrayClass the class whose scale factor should be returned.
-   * @return the scale factor, or zero if not supported for this array class.
-   */
-  public native int arrayIndexScale(Class arrayClass);
-  
-  /**
-   * Releases the block on a thread created by 
-   * <a href="#park"><code>park</code></a>.  This method can also be used
-   * to terminate a blockage caused by a prior call to <code>park</code>.
-   * This operation is unsafe, as the thread must be guaranteed to be
-   * live.  This is true of Java, but not native code.
-   *
-   * @param thread the thread to unblock.
-   */
-  public native void unpark(Thread thread);
-
-  /**
-   * Blocks the thread until a matching 
-   * <a href="#unpark"><code>unpark</code></a> occurs, the thread is
-   * interrupted or the optional timeout expires.  If an <code>unpark</code>
-   * call has already occurred, this also counts.  A timeout value of zero
-   * is defined as no timeout.  When <code>isAbsolute</code> is
-   * <code>true</code>, the timeout is in milliseconds relative to the
-   * epoch.  Otherwise, the value is the number of nanoseconds which must
-   * occur before timeout.  This call may also return spuriously (i.e.
-   * for no apparent reason).
-   *
-   * @param isAbsolute true if the timeout is specified in milliseconds from
-   *                   the epoch.
-   * @param time either the number of nanoseconds to wait, or a time in
-   *             milliseconds from the epoch to wait for.
-   */
-  public native void park(boolean isAbsolute, long time);
-
-}