1 /*
   2  * Copyright 2002 Sun Microsystems, Inc.  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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot.debugger.linux;
  26 
  27 import sun.jvm.hotspot.debugger.*;
  28 
  29 class LinuxOopHandle extends LinuxAddress implements OopHandle {
  30   LinuxOopHandle(LinuxDebugger debugger, long addr) {
  31     super(debugger, addr);
  32   }
  33 
  34   public boolean equals(Object arg) {
  35     if (arg == null) {
  36       return false;
  37     }
  38 
  39     if (!(arg instanceof LinuxOopHandle)) {
  40       return false;
  41     }
  42 
  43     return (addr == ((LinuxAddress) arg).addr);
  44   }
  45 
  46   public Address    addOffsetTo       (long offset) throws UnsupportedOperationException {
  47     throw new UnsupportedOperationException("addOffsetTo not applicable to OopHandles (interior object pointers not allowed)");
  48   }
  49 
  50   public Address    andWithMask(long mask) throws UnsupportedOperationException {
  51     throw new UnsupportedOperationException("andWithMask not applicable to OopHandles (i.e., anything but C addresses)");
  52   }
  53 
  54   public Address    orWithMask(long mask) throws UnsupportedOperationException {
  55     throw new UnsupportedOperationException("orWithMask not applicable to OopHandles (i.e., anything but C addresses)");
  56   }
  57 
  58   public Address    xorWithMask(long mask) throws UnsupportedOperationException {
  59     throw new UnsupportedOperationException("xorWithMask not applicable to OopHandles (i.e., anything but C addresses)");
  60   }
  61 }