| /* |
| * Copyright (c) 2002, 2003, 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. |
| * |
| * 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.jvm.hotspot.interpreter; |
| |
| import sun.jvm.hotspot.oops.*; |
| import sun.jvm.hotspot.runtime.*; |
| |
| // getfield, getstatic, putfield or putstatic |
| |
| public abstract class BytecodeGetPut extends BytecodeWithCPIndex { |
| BytecodeGetPut(Method method, int bci) { |
| super(method, bci); |
| } |
| |
| // returns the name of the accessed field |
| public Symbol name() { |
| ConstantPool cp = method().getConstants(); |
| return cp.getNameRefAt(index()); |
| } |
| |
| // returns the signature of the accessed field |
| public Symbol signature() { |
| ConstantPool cp = method().getConstants(); |
| return cp.getSignatureRefAt(index()); |
| } |
| |
| public Field getField() { |
| return method().getConstants().getFieldRefAt(index()); |
| } |
| |
| public String toString() { |
| StringBuffer buf = new StringBuffer(); |
| buf.append(getJavaBytecodeName()); |
| buf.append(spaces); |
| buf.append('#'); |
| buf.append(Integer.toString(indexForFieldOrMethod())); |
| buf.append(" [Field "); |
| StringBuffer sigBuf = new StringBuffer(); |
| new SignatureConverter(signature(), sigBuf).dispatchField(); |
| buf.append(sigBuf.toString().replace('/', '.')); |
| buf.append(spaces); |
| buf.append(name().asString()); |
| buf.append("]"); |
| if (code() != javaCode()) { |
| buf.append(spaces); |
| buf.append('['); |
| buf.append(getBytecodeName()); |
| buf.append(']'); |
| } |
| return buf.toString(); |
| } |
| |
| public abstract boolean isStatic(); |
| } |