| /* |
| * Copyright (c) 2002, 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.runtime; |
| |
| import sun.jvm.hotspot.oops.*; |
| |
| public class SignatureConverter extends SignatureIterator { |
| private StringBuffer buf; |
| private boolean first = true; |
| |
| public SignatureConverter(Symbol sig, StringBuffer buf) { |
| super(sig); |
| this.buf = buf; |
| } |
| |
| public void doBool () { appendComma(); buf.append("boolean"); } |
| public void doChar () { appendComma(); buf.append("char"); } |
| public void doFloat () { appendComma(); buf.append("float"); } |
| public void doDouble() { appendComma(); buf.append("double"); } |
| public void doByte () { appendComma(); buf.append("byte"); } |
| public void doShort () { appendComma(); buf.append("short"); } |
| public void doInt () { appendComma(); buf.append("int"); } |
| public void doLong () { appendComma(); buf.append("long"); } |
| public void doVoid () { |
| if(isReturnType()) { |
| appendComma(); buf.append("void"); |
| } else { |
| throw new RuntimeException("Should not reach here"); |
| } |
| } |
| |
| public void doObject(int begin, int end) { doObject(begin, end, true); } |
| public void doArray (int begin, int end) { |
| appendComma(); |
| int inner = arrayInnerBegin(begin); |
| switch (_signature.getByteAt(inner)) { |
| case 'B': buf.append("byte"); break; |
| case 'C': buf.append("char"); break; |
| case 'D': buf.append("double"); break; |
| case 'F': buf.append("float"); break; |
| case 'I': buf.append("int"); break; |
| case 'J': buf.append("long"); break; |
| case 'S': buf.append("short"); break; |
| case 'Z': buf.append("boolean"); break; |
| case 'L': doObject(inner + 1, end, false); break; |
| default: break; |
| } |
| for (int i = 0; i < inner - begin + 1; i++) { |
| buf.append("[]"); |
| } |
| } |
| |
| public void appendComma() { |
| if (!first) { |
| buf.append(", "); |
| } |
| first = false; |
| } |
| |
| private void doObject(int begin, int end, boolean comma) { |
| if (comma) { |
| appendComma(); |
| } |
| appendSubstring(begin, end - 1); |
| } |
| |
| private void appendSubstring(int begin, int end) { |
| for (int i = begin; i < end; i++) { |
| buf.append((char) (_signature.getByteAt(i) & 0xFF)); |
| } |
| } |
| |
| private int arrayInnerBegin(int begin) { |
| while (_signature.getByteAt(begin) == '[') { |
| ++begin; |
| } |
| return begin; |
| } |
| } |