| /* |
| * Copyright (c) 2011, 2018, 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 vm.mlvm.meth.share.transform.v2; |
| |
| import java.lang.reflect.Array; |
| |
| import vm.mlvm.meth.share.Argument; |
| |
| public class MHArrayEnvelopeTFPair extends MHEnvelopeArgTFPair { |
| |
| public MHArrayEnvelopeTFPair(MHCall outboundTarget, int argNum, int arrayIdx, int arraySize) { |
| super(outboundTarget, |
| "ArrayGetSet_" + outboundTarget.hashCode(), |
| argNum, |
| getLocatorArg(arrayIdx), |
| getEnvelopeArg(outboundTarget.getArgs()[argNum], arrayIdx, arraySize)); |
| |
| if ( arrayIdx > arraySize ) |
| throw new IllegalArgumentException("Array index [" + arrayIdx + "] should be less than array size [" + arraySize + "]"); |
| } |
| |
| private static Argument getLocatorArg(int arrayIdx) { |
| return new Argument(int.class, arrayIdx); |
| } |
| |
| private static Argument getEnvelopeArg(Argument componentArg, int arrayIdx, int arraySize) { |
| Object array = Array.newInstance(componentArg.getType(), arraySize); |
| Array.set(array, arrayIdx, componentArg.getValue()); |
| return new Argument(array.getClass(), array); |
| } |
| |
| @Override |
| protected MHTF computeGetTF(Argument envelopeArg, Argument envelopeLocatorArg) { |
| return new MHArrayGetElemTF(envelopeArg, envelopeLocatorArg); |
| } |
| |
| @Override |
| protected MHTF computeSetTF(Argument envelopeArg, Argument envelopeLocatorArg, Argument componentArg) { |
| return new MHArraySetElemTF(envelopeArg, envelopeLocatorArg, componentArg); |
| } |
| |
| } |