Mercurial > hg > Members > kono > jpf-core
view src/main/gov/nasa/jpf/jvm/bytecode/ISTORE.java @ 34:49be04cc6389 default tip java9-try
cyclic dependency ...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Tue, 19 Dec 2017 11:21:23 +0900 |
parents | 61d41facf527 |
children |
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/* * Copyright (C) 2014, United States Government, as represented by the * Administrator of the National Aeronautics and Space Administration. * All rights reserved. * * The Java Pathfinder core (jpf-core) platform is licensed under the * Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0. * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package gov.nasa.jpf.jvm.bytecode; import gov.nasa.jpf.vm.bytecode.StoreInstruction; import gov.nasa.jpf.vm.Instruction; import gov.nasa.jpf.vm.StackFrame; import gov.nasa.jpf.vm.ThreadInfo; /** * Store int into local variable * ..., value => ... */ public class ISTORE extends JVMLocalVariableInstruction implements StoreInstruction { public ISTORE(int localVarIndex){ super(localVarIndex); } @Override public Instruction execute (ThreadInfo ti) { StackFrame frame = ti.getModifiableTopFrame(); frame.storeOperand(index); return getNext(ti); } @Override public int getLength() { if (index > 3){ return 2; // bytecode, index } else { return 1; } } @Override public int getByteCode () { switch (index) { case 0: return 0x3b; case 1: return 0x3c; case 2: return 0x3d; case 3: return 0x3e; } return 0x36; // ?? wide, ISTORE_n } @Override public String getBaseMnemonic() { return "istore"; } @Override public void accept(JVMInstructionVisitor insVisitor) { insVisitor.visit(this); } }