| /* |
| * Copyright (c) 2001, 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 abstract class SignatureInfo extends SignatureIterator { |
| protected boolean hasIterated; // need this because iterate cannot be called in constructor (set is virtual!) |
| protected int size; |
| protected int type; // BasicType |
| |
| protected void lazyIterate() { |
| if (!hasIterated) { |
| iterate(); |
| hasIterated = true; |
| } |
| } |
| |
| protected abstract void set(int size, int /*BasicType*/ type); |
| |
| public void doBool() { set(BasicTypeSize.getTBooleanSize(), BasicType.getTBoolean()); } |
| public void doChar() { set(BasicTypeSize.getTCharSize(), BasicType.getTChar()); } |
| public void doFloat() { set(BasicTypeSize.getTFloatSize(), BasicType.getTFloat()); } |
| public void doDouble() { set(BasicTypeSize.getTDoubleSize(), BasicType.getTDouble()); } |
| public void doByte() { set(BasicTypeSize.getTByteSize(), BasicType.getTByte()); } |
| public void doShort() { set(BasicTypeSize.getTShortSize(), BasicType.getTShort()); } |
| public void doInt() { set(BasicTypeSize.getTIntSize(), BasicType.getTInt()); } |
| public void doLong() { set(BasicTypeSize.getTLongSize(), BasicType.getTLong()); } |
| public void doVoid() { set(BasicTypeSize.getTVoidSize(), BasicType.getTVoid()); } |
| public void doObject(int begin, int end) { set(BasicTypeSize.getTObjectSize(), BasicType.getTObject()); } |
| public void doArray(int begin, int end) { set(BasicTypeSize.getTArraySize(), BasicType.getTArray()); } |
| |
| public SignatureInfo(Symbol signature) { |
| super(signature); |
| |
| type = BasicType.getTIllegal(); |
| } |
| |
| public int size() { lazyIterate(); return size; } |
| public int type() { lazyIterate(); return type; } |
| } |