1/* 2 * Copyright (c) 1999, 2017, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.sun.tools.jdi; 27 28import com.sun.jdi.ClassObjectReference; 29import com.sun.jdi.ReferenceType; 30import com.sun.jdi.VirtualMachine; 31 32public class ClassObjectReferenceImpl extends ObjectReferenceImpl 33 implements ClassObjectReference 34{ 35 private ReferenceType reflectedType; 36 37 ClassObjectReferenceImpl(VirtualMachine vm, long ref) { 38 super(vm, ref); 39 } 40 41 public ReferenceType reflectedType() { 42 if (reflectedType == null) { 43 try { 44 JDWP.ClassObjectReference.ReflectedType reply = 45 JDWP.ClassObjectReference.ReflectedType.process(vm, this); 46 reflectedType = vm.referenceType(reply.typeID, 47 reply.refTypeTag); 48 49 } catch (JDWPException exc) { 50 throw exc.toJDIException(); 51 } 52 } 53 return reflectedType; 54 } 55 56 byte typeValueKey() { 57 return JDWP.Tag.CLASS_OBJECT; 58 } 59 60 public String toString() { 61 return "instance of " + referenceType().name() + 62 "(reflected class=" + reflectedType().name() + ", " + "id=" + uniqueID() + ")"; 63 } 64} 65