1 /* 2 * Copyright (c) 2011, 2018, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 package vm.mlvm.meth.share.transform.v2; 26 27 import java.lang.invoke.MethodHandle; 28 29 import vm.mlvm.meth.share.Argument; 30 31 public abstract class MHBasicUnaryTF extends MHUnaryTF { 32 33 protected MHBasicUnaryTF(final MHCall target) { 34 super(target); 35 } 36 37 // Syntax sugar 38 39 @Override 40 protected void check() throws IllegalArgumentException { 41 check(getTargetCall().getArgs()); 42 } 43 44 @Override 45 protected Argument computeRetVal() { 46 return computeRetVal(getTargetCall().getRetVal()); 47 } 48 49 @Override 50 protected Argument[] computeInboundArgs() { 51 return computeInboundArgs(getTargetCall().getArgs()); 52 } 53 54 @Override 55 protected MethodHandle computeInboundMH() throws NoSuchMethodException, IllegalAccessException { 56 return computeInboundMH(getTargetCall().getTargetMH()); 57 } 58 59 protected void check(Argument[] targetArgs) throws IllegalArgumentException { 60 } 61 62 protected Argument computeRetVal(Argument targetRetVal) { 63 return targetRetVal; 64 } 65 66 protected Argument[] computeInboundArgs(Argument[] targetArgs) { 67 return targetArgs; 68 } 69 70 protected MethodHandle computeInboundMH(MethodHandle targetMH) throws NoSuchMethodException, IllegalAccessException { 71 return targetMH; 72 } 73 }