StackPushingOpcodes.java

package org.mutabilitydetector.checkers.util;

/*
 * #%L
 * MutabilityDetector
 * %%
 * Copyright (C) 2008 - 2014 Graham Allan
 * %%
 * 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.
 * #L%
 */



import static org.objectweb.asm.Opcodes.AALOAD;
import static org.objectweb.asm.Opcodes.ACONST_NULL;
import static org.objectweb.asm.Opcodes.ALOAD;
import static org.objectweb.asm.Opcodes.BALOAD;
import static org.objectweb.asm.Opcodes.BIPUSH;
import static org.objectweb.asm.Opcodes.CALOAD;
import static org.objectweb.asm.Opcodes.DALOAD;
import static org.objectweb.asm.Opcodes.DCONST_0;
import static org.objectweb.asm.Opcodes.DCONST_1;
import static org.objectweb.asm.Opcodes.DLOAD;
import static org.objectweb.asm.Opcodes.DUP;
import static org.objectweb.asm.Opcodes.DUP2;
import static org.objectweb.asm.Opcodes.DUP2_X1;
import static org.objectweb.asm.Opcodes.DUP2_X2;
import static org.objectweb.asm.Opcodes.DUP_X1;
import static org.objectweb.asm.Opcodes.DUP_X2;
import static org.objectweb.asm.Opcodes.FALOAD;
import static org.objectweb.asm.Opcodes.FCONST_0;
import static org.objectweb.asm.Opcodes.FCONST_1;
import static org.objectweb.asm.Opcodes.FCONST_2;
import static org.objectweb.asm.Opcodes.FLOAD;
import static org.objectweb.asm.Opcodes.GETFIELD;
import static org.objectweb.asm.Opcodes.GETSTATIC;
import static org.objectweb.asm.Opcodes.IALOAD;
import static org.objectweb.asm.Opcodes.ICONST_0;
import static org.objectweb.asm.Opcodes.ICONST_1;
import static org.objectweb.asm.Opcodes.ICONST_2;
import static org.objectweb.asm.Opcodes.ICONST_3;
import static org.objectweb.asm.Opcodes.ICONST_4;
import static org.objectweb.asm.Opcodes.ICONST_5;
import static org.objectweb.asm.Opcodes.ICONST_M1;
import static org.objectweb.asm.Opcodes.ILOAD;
import static org.objectweb.asm.Opcodes.LALOAD;
import static org.objectweb.asm.Opcodes.LDC;
import static org.objectweb.asm.Opcodes.LLOAD;
import static org.objectweb.asm.Opcodes.NEW;
import static org.objectweb.asm.Opcodes.SALOAD;
import static org.objectweb.asm.Opcodes.SIPUSH;

public class StackPushingOpcodes {

    public boolean includes(int opcode) {
        switch(opcode) {
        case DUP: 
        case DUP2: 
        case DUP_X1: 
        case DUP_X2: 
        case DUP2_X1: 
        case DUP2_X2:
        case BIPUSH: 
        case SIPUSH:
        case LDC:
        case ALOAD: 
        case DLOAD: 
        case FLOAD: 
        case LLOAD: 
        case ILOAD:
        case ACONST_NULL:
        case ICONST_0: 
        case ICONST_1: 
        case ICONST_2: 
        case ICONST_3: 
        case ICONST_4: 
        case ICONST_5: 
        case ICONST_M1:
        case FCONST_0: 
        case FCONST_1: 
        case FCONST_2:
        case DCONST_0:
        case DCONST_1:
        case IALOAD: 
        case LALOAD: 
        case FALOAD: 
        case DALOAD: 
        case AALOAD: 
        case BALOAD: 
        case CALOAD: 
        case SALOAD:
        case GETFIELD: 
        case GETSTATIC:
        case NEW:
            return true;
        default:
            return false;
        }
    }

}