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

5 files changed, 0 insertions, 764 deletions

diff --git a/libjava/classpath/gnu/java/rmi/dgc/DGCImpl.java b/libjava/classpath/gnu/java/rmi/dgc/DGCImpl.java
deleted file mode 100644
index 5efbf279636..00000000000
--- a/libjava/classpath/gnu/java/rmi/dgc/DGCImpl.java
+++ /dev/null
@@ -1,182 +0,0 @@
-/* DGCImpl.java --
-   Copyright (c) 1996, 1997, 1998, 1999, 2002, 2005
-   Free Software Foundation, Inc.
-
-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 gnu.java.rmi.dgc;
-
-import gnu.java.rmi.server.UnicastServer;
-import gnu.java.rmi.server.UnicastServerRef;
-
-import java.rmi.RemoteException;
-import java.rmi.dgc.DGC;
-import java.rmi.dgc.Lease;
-import java.rmi.dgc.VMID;
-import java.rmi.server.ObjID;
-import java.rmi.server.RMISocketFactory;
-import java.util.Collection;
-import java.util.TimerTask;
-
-/**
- * The DGC implementation is used for the server side during the distributed
- * garbage collection. This interface contains the two methods: dirty and clean.
- * A dirty call is made when a remote reference is unmarshaled in a client. A
- * corresponding clean call is made by client it no longer uses that remote
- * reference. A reference to a remote object is also automatically released
- * after so called lease period that starts after the dirty call is received. It
- * is the client's responsibility to renew the leases, by making additional
- * dirty calls before such leases expire.
- */
-public class DGCImpl
-    extends UnicastServerRef
-    implements DGC
-{
-  /*
-   * The DGCImpl extends UnicastServerRef and not UnicastRemoteObject, because
-   * UnicastRemoteObject must exportObject automatically.
-   */
-
-  /**
-   * Use the serial version UID for interoperability.
-   */
-  private static final long serialVersionUID = 1;
-
-  /**
-   * Protects the array of object Id's for the scheduled period of time
-   * (lease). After the time expires, the protector is automatically discarded,
-   * making the references unprotected and hence applicable for the garbage
-   * collection.
-   */
-  class RefProtector extends TimerTask
-  {
-    /**
-     * The corresponding server references to protect. Each Id may contain
-     * multiple references that are stored to collection.
-     */
-    Collection[] references;
-
-    /**
-     * Create the new instance of the reference protector that protects the
-     * given array of ids and exists for the given period of time.
-     *
-     * @param ids the ids to protect.
-     */
-    RefProtector(ObjID[] ids, long timeToLive)
-    {
-      references = new Collection[ids.length];
-      for (int i = 0; i < ids.length; i++)
-        {
-          references[i] = UnicastServer.getExported(ids[i]);
-        }
-
-      // Schedule the existence.
-      LeaseRenewingTask.timer.schedule(this, timeToLive);
-    }
-
-    /**
-     * Break all links, ensuring easy collection of the references by the gc.
-     */
-    public void run()
-    {
-      for (int i = 0; i < references.length; i++)
-        {
-          references[i].clear();
-          references[i] = null;
-        }
-    }
-  }
-
-  /**
-   * This defauld lease value is used if the lease value, passed to the
-   * {@link #dirty} is equal to zero.
-   */
-  static final long LEASE_VALUE = 600000L;
-
-  /**
-   * Create the new DGC implementation.
-   *
-   * @throws RemoteException if the super constructor throws or the
-   * socket factory fails.
-   */
-  public DGCImpl() throws RemoteException
-  {
-    super(new ObjID(ObjID.DGC_ID), 0, RMISocketFactory.getSocketFactory());
-  }
-
-  /**
-   * Mark the given objects referecnes as used on the client side.
-   *
-   * @param ids the ids of the used objects.
-   * @param sequenceNum the number of the call (used to detect and discard late
-   *          calls).
-   * @param lease the requested lease
-   * @return the granted lease
-   */
-  public Lease dirty(ObjID[] ids, long sequenceNum, Lease lease)
-      throws RemoteException
-  {
-    // We do not fill in VMID because in this implementation it is not used.
-    long leaseValue = lease.getValue();
-
-    // Grant the maximal default lease time if the passed value is zero.
-    if (leaseValue <= 0)
-      leaseValue = LEASE_VALUE;
-
-    // Create (and shedule of the given existence) the new reference
-    // protector.
-    new RefProtector(ids, leaseValue);
-
-    lease = new Lease(lease.getVMID(), leaseValue);
-    return lease;
-  }
-
-  /**
-   * Mark the given objects as no longer used on the client side.
-   *
-   * @param ids the ids of the objects that are no longer used.
-   * @param sequenceNum the number of the call (used to detect and discard late
-   *          calls)
-   * @param vmid the VMID of the client.
-   * @param strong make the "strong" clean call.
-   */
-  public void clean(ObjID[] ids, long sequenceNum, VMID vmid, boolean strong)
-      throws RemoteException
-  {
-    // Not implemented
-    // TODO implement
-  }
-
-} // End of DGCImpl
diff --git a/libjava/classpath/gnu/java/rmi/dgc/DGCImpl_Skel.java b/libjava/classpath/gnu/java/rmi/dgc/DGCImpl_Skel.java
deleted file mode 100644
index a40b48ca049..00000000000
--- a/libjava/classpath/gnu/java/rmi/dgc/DGCImpl_Skel.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/* DGCImpl_Skel.java
-   Copyright (C) 2002 Free Software Foundation, Inc.
-
-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. */
-
-
-// Skel class generated by rmic - DO NOT EDIT!
-
-package gnu.java.rmi.dgc;
-
-public final class DGCImpl_Skel
-    implements java.rmi.server.Skeleton
-{
-    private static final long interfaceHash = -669196253586618813L;
-
-    private static final java.rmi.server.Operation[] operations = {
-        new java.rmi.server.Operation("void clean(java.rmi.server.ObjID[], long, java.rmi.dgc.VMID, boolean"),
-        new java.rmi.server.Operation("java.rmi.dgc.Lease dirty(java.rmi.server.ObjID[], long, java.rmi.dgc.Lease")
-    };
-
-    public java.rmi.server.Operation[] getOperations() {
-        return ((java.rmi.server.Operation[]) operations.clone());
-    }
-
-    public void dispatch(java.rmi.Remote obj, java.rmi.server.RemoteCall call, int opnum, long hash) throws java.lang.Exception {
-        if (opnum < 0) {
-            if (hash == -5803803475088455571L) {
-                opnum = 0;
-            }
-            else if (hash == -8139341527526761862L) {
-                opnum = 1;
-            }
-            else {
-                throw new java.rmi.server.SkeletonMismatchException("interface hash mismatch");
-            }
-        }
-        else if (hash != interfaceHash) {
-            throw new java.rmi.server.SkeletonMismatchException("interface hash mismatch");
-        }
-
-        gnu.java.rmi.dgc.DGCImpl server = (gnu.java.rmi.dgc.DGCImpl)obj;
-        switch (opnum) {
-        case 0:
-        {
-            java.rmi.server.ObjID[] $param_0;
-            long $param_1;
-            java.rmi.dgc.VMID $param_2;
-            boolean $param_3;
-            try {
-                java.io.ObjectInput in = call.getInputStream();
-                $param_0 = (java.rmi.server.ObjID[])in.readObject();
-                $param_1 = (long)in.readLong();
-                $param_2 = (java.rmi.dgc.VMID)in.readObject();
-                $param_3 = (boolean)in.readBoolean();
-
-            }
-            catch (java.io.IOException e) {
-                throw new java.rmi.UnmarshalException("error unmarshalling arguments", e);
-            }
-            catch (java.lang.ClassCastException e) {
-                throw new java.rmi.UnmarshalException("error unmarshalling arguments", e);
-            }
-            finally {
-                call.releaseInputStream();
-            }
-            server.clean($param_0, $param_1, $param_2, $param_3);
-            try {
-                java.io.ObjectOutput out = call.getResultStream(true);
-            }
-            catch (java.io.IOException e) {
-                throw new java.rmi.MarshalException("error marshalling return", e);
-            }
-            break;
-        }
-
-        case 1:
-        {
-            java.rmi.server.ObjID[] $param_0;
-            long $param_1;
-            java.rmi.dgc.Lease $param_2;
-            try {
-                java.io.ObjectInput in = call.getInputStream();
-                $param_0 = (java.rmi.server.ObjID[])in.readObject();
-                $param_1 = (long)in.readLong();
-                $param_2 = (java.rmi.dgc.Lease)in.readObject();
-
-            }
-            catch (java.io.IOException e) {
-                throw new java.rmi.UnmarshalException("error unmarshalling arguments", e);
-            }
-            catch (java.lang.ClassCastException e) {
-                throw new java.rmi.UnmarshalException("error unmarshalling arguments", e);
-            }
-            finally {
-                call.releaseInputStream();
-            }
-            java.rmi.dgc.Lease $result = server.dirty($param_0, $param_1, $param_2);
-            try {
-                java.io.ObjectOutput out = call.getResultStream(true);
-                out.writeObject($result);
-            }
-            catch (java.io.IOException e) {
-                throw new java.rmi.MarshalException("error marshalling return", e);
-            }
-            break;
-        }
-
-        default:
-            throw new java.rmi.UnmarshalException("invalid method number");
-        }
-    }
-}
diff --git a/libjava/classpath/gnu/java/rmi/dgc/DGCImpl_Stub.java b/libjava/classpath/gnu/java/rmi/dgc/DGCImpl_Stub.java
deleted file mode 100644
index dac8b6f4cad..00000000000
--- a/libjava/classpath/gnu/java/rmi/dgc/DGCImpl_Stub.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/* DGCImpl_Stub.java
-   Copyright (C) 2002 Free Software Foundation, Inc.
-
-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. */
-
-
-// Stub class generated by rmic - DO NOT EDIT!
-
-package gnu.java.rmi.dgc;
-
-public final class DGCImpl_Stub
-    extends java.rmi.server.RemoteStub
-    implements java.rmi.dgc.DGC
-{
-    private static final long serialVersionUID = 2L;
-
-    private static final long interfaceHash = -669196253586618813L;
-
-    private static boolean useNewInvoke;
-
-    private static final java.rmi.server.Operation[] operations = {
-        new java.rmi.server.Operation("void clean(java.rmi.server.ObjID[], long, java.rmi.dgc.VMID, boolean)"),
-        new java.rmi.server.Operation("java.rmi.dgc.Lease dirty(java.rmi.server.ObjID[], long, java.rmi.dgc.Lease)")
-    };
-
-    private static java.lang.reflect.Method $method_clean_0;
-    private static java.lang.reflect.Method $method_dirty_1;
-
-    static {
-        try {
-            java.rmi.server.RemoteRef.class.getMethod("invoke", new java.lang.Class[] { java.rmi.Remote.class, java.lang.reflect.Method.class, java.lang.Object[].class, long.class });
-            useNewInvoke = true;
-            $method_clean_0 = gnu.java.rmi.dgc.DGCImpl.class.getMethod("clean", new java.lang.Class[] {java.rmi.server.ObjID[].class, long.class, java.rmi.dgc.VMID.class, boolean.class});
-            $method_dirty_1 = gnu.java.rmi.dgc.DGCImpl.class.getMethod("dirty", new java.lang.Class[] {java.rmi.server.ObjID[].class, long.class, java.rmi.dgc.Lease.class});
-
-        }
-        catch (java.lang.NoSuchMethodException e) {
-            useNewInvoke = false;
-        }
-    }
-
-    public DGCImpl_Stub() {
-        super();
-    }
-    public DGCImpl_Stub(java.rmi.server.RemoteRef ref) {
-        super(ref);
-    }
-
-    public void clean(java.rmi.server.ObjID[] $param_0, long $param_1, java.rmi.dgc.VMID $param_2, boolean $param_3) throws java.rmi.RemoteException {
-        try {
-            if (useNewInvoke) {
-                ref.invoke(this, $method_clean_0, new java.lang.Object[] {$param_0, new java.lang.Long($param_1), $param_2, Boolean.valueOf($param_3)}, -5803803475088455571L);
-            }
-            else {
-                java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject)this, operations, 0, interfaceHash);
-                try {
-                    java.io.ObjectOutput out = call.getOutputStream();
-                    out.writeObject($param_0);
-                    out.writeLong($param_1);
-                    out.writeObject($param_2);
-                    out.writeBoolean($param_3);
-                }
-                catch (java.io.IOException e) {
-                    throw new java.rmi.MarshalException("error marshalling arguments", e);
-                }
-                ref.invoke(call);
-                try {
-                    java.io.ObjectInput in = call.getInputStream();
-                }
-                catch (java.io.IOException e) {
-                    throw new java.rmi.UnmarshalException("error unmarshalling return", e);
-                }
-                finally {
-                    ref.done(call);
-                }
-            }
-        }
-        catch (java.rmi.RemoteException e) {
-            throw e;
-        }
-        catch (java.lang.Exception e) {
-            throw new java.rmi.UnexpectedException("undeclared checked exception", e);
-        }
-    }
-
-    public java.rmi.dgc.Lease dirty(java.rmi.server.ObjID[] $param_0, long $param_1, java.rmi.dgc.Lease $param_2) throws java.rmi.RemoteException {
-        try {
-            if (useNewInvoke) {
-                java.lang.Object $result = ref.invoke(this, $method_dirty_1, new java.lang.Object[] {$param_0, new java.lang.Long($param_1), $param_2}, -8139341527526761862L);
-                return ((java.rmi.dgc.Lease)$result);
-            }
-            else {
-                java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject)this, operations, 1, interfaceHash);
-                try {
-                    java.io.ObjectOutput out = call.getOutputStream();
-                    out.writeObject($param_0);
-                    out.writeLong($param_1);
-                    out.writeObject($param_2);
-                }
-                catch (java.io.IOException e) {
-                    throw new java.rmi.MarshalException("error marshalling arguments", e);
-                }
-                ref.invoke(call);
-                java.rmi.dgc.Lease $result;
-                try {
-                    java.io.ObjectInput in = call.getInputStream();
-                    $result = (java.rmi.dgc.Lease)in.readObject();
-                    return ($result);
-                }
-                catch (java.io.IOException e) {
-                    throw new java.rmi.UnmarshalException("error unmarshalling return", e);
-                }
-                finally {
-                    ref.done(call);
-                }
-            }
-        }
-        catch (java.rmi.RemoteException e) {
-            throw e;
-        }
-        catch (java.lang.Exception e) {
-            throw new java.rmi.UnexpectedException("undeclared checked exception", e);
-        }
-    }
-
-}
diff --git a/libjava/classpath/gnu/java/rmi/dgc/LeaseRenewingTask.java b/libjava/classpath/gnu/java/rmi/dgc/LeaseRenewingTask.java
deleted file mode 100644
index 7995af744d5..00000000000
--- a/libjava/classpath/gnu/java/rmi/dgc/LeaseRenewingTask.java
+++ /dev/null
@@ -1,234 +0,0 @@
-/* LeaseRenewingTask.java -- The task to renew the lease.
-   Copyright (C) 2006 Free Software Foundation, Inc.
-
-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 gnu.java.rmi.dgc;
-
-import gnu.java.rmi.server.UnicastRef;
-
-import java.lang.ref.WeakReference;
-import java.rmi.dgc.Lease;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.Timer;
-import java.util.TimerTask;
-import java.util.WeakHashMap;
-
-/**
- * The task to renew the lease to some object reference. The UnicastRef
- * being renewed is stored as a weak reference. So the presence of the
- * sheduled task does not prevent it from being garbage collected. If the
- * reference has not been garbage collected, the task is resheduled after
- * the lease is renewed.
- *
- *  @author Audrius Meskauskas (Audriusa@Bioinformatics.org)
- */
-public class LeaseRenewingTask
-{
-  /**
-   * The sheduled timer task to call the renew() method.
-   */
-  class LeaseTimerTask extends TimerTask
-  {
-    public void run()
-    {
-      renew();
-    }
-  }
-
-  /**
-   * The default requested lease duration time (one minute by default).
-   */
-  public static long REQUEST_LEASE_DURATION =  60000;
-
-  /**
-   * The reference to the UnicastRef that must renew its lease until not
-   * garbage collected. The different members of this list may point to the
-   * different instances of the UnicastRef's, but these references are
-   * pointing to the same remote object (they .equals() returns
-   * true when comparing with each other). Using LinkedList to make
-   * frequent deletions from the middle easy.
-   */
-  LinkedList ref = new LinkedList();
-
-  /**
-   * The granted (or supposed) lease.
-   */
-  Lease lease = new Lease(null, REQUEST_LEASE_DURATION);
-
-  /**
-   * The timer, shared by all lease renewing tasks. The same instance is also
-   * used for the reference protector discarding in DGCImpl.
-   */
-  static Timer timer = new Timer(true);
-
-  /**
-   * Maps the UnicastRef to its renewing task.
-   */
-  static WeakHashMap existingTasks = new WeakHashMap();
-
-  /**
-   * Creates the lease renewing task that renews the lease of the given
-   * UnicastRef until it is not collected. This constructor requests the lease
-   * value from the server and schedules the lease renewal action.
-   *
-   * @param renewIt the reference that must be renewed.
-   */
-  public LeaseRenewingTask(UnicastRef renewIt)
-  {
-    lease = notifyDGC(renewIt);
-    if (lease != null)
-      {
-        schedule(lease);
-        ref.add(new WeakReference(renewIt));
-      }
-  }
-
-  /**
-   * Schedule periodic leases for the given UnicastRef reference.
-   *
-   * @param renewIt the reference, for that the leases must be scheduled.
-   */
-  public static void scheduleLeases(UnicastRef renewIt)
-  {
-    // No need to schedule leases for null.
-    if (renewIt == null)
-      return;
-    try {
-    synchronized (existingTasks)
-      {
-        // Check maybe the task for refreshing this remote object already
-        // exists.
-        LeaseRenewingTask task = (LeaseRenewingTask) existingTasks.get(renewIt);
-
-        if (task != null)
-          {
-            // Extend the reference list only. The scheduling must be
-            // alredy done with the previous lease.
-            synchronized (task.ref)
-              {
-                task.ref.add(new WeakReference(renewIt));
-              }
-          }
-        else
-          existingTasks.put(renewIt, new LeaseRenewingTask(renewIt));
-      }
-    }
-    catch (Exception ex)
-    {
-      InternalError ierr = new InternalError("Lease for "+renewIt);
-      ierr.initCause(ex);
-      throw ierr;
-    }
-  }
-
-  /**
-   * Shedule the renewing call, taking into consideration that the following
-   * lease was granted.
-   *
-   * @param lease the lease that was granted.
-   */
-  public void schedule(Lease lease)
-  {
-    long value = lease.getValue();
-
-    // Shedule a 10 % earlier because some time is needed for the message
-    // to reach the server.
-    long reduced = (value * 90)/100;
-    if (reduced == 0)
-      reduced = value;
-
-    timer.schedule(new LeaseTimerTask(), reduced);
-  }
-
-  /**
-   * Renew the lease.
-   */
-  public void renew()
-  {
-    Object renewIt = null;
-    // Iterate throw the list of associated references. If all are
-    // discarded, there is no need to renew.
-    synchronized (ref)
-    {
-      Iterator iter = ref.iterator();
-      WeakReference w;
-      while (iter.hasNext() && renewIt == null)
-        {
-          w = (WeakReference) iter.next();
-          renewIt = w.get();
-          if (renewIt == null)
-            // Discard the weak reference if its target has been garbage
-            // collected.
-            iter.remove();
-        }
-    }
-
-    if (renewIt!=null)
-      {
-        Lease lease = notifyDGC( (UnicastRef) renewIt);
-
-        // Schedule the next renewing session.
-        if (lease!=null)
-          schedule(lease);
-      }
-      {
-        // All references collected - discard this entry.
-      }
-  }
-
-  /**
-   * Notify DGC that we still hold this reference.
-   *
-   * @param renewIt the reference we still have (must not be null).
-   */
-  public Lease notifyDGC(UnicastRef renewIt)
-  {
-    try
-      {
-        return renewIt.notifyDGC(lease);
-      }
-    catch (Exception e)
-      {
-        // Failed to notify.
-        // TODO Take some relevant action in the case if we failed
-        // to notify the remote object owner.
-        return null;
-      }
-  }
-
-}
diff --git a/libjava/classpath/gnu/java/rmi/dgc/package.html b/libjava/classpath/gnu/java/rmi/dgc/package.html
deleted file mode 100644
index 3ed81cfdddb..00000000000
--- a/libjava/classpath/gnu/java/rmi/dgc/package.html
+++ /dev/null
@@ -1,46 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
-<!-- package.html - describes classes in gnu.java.rmi.dgc package.
-   Copyright (C) 2005 Free Software Foundation, Inc.
-
-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. -->
-
-<html>
-<head><title>GNU Classpath - gnu.java.rmi.dgc</title></head>
-
-<body>
-<p></p>
-
-</body>
-</html>