01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.harmony.pack200.bytecode.forms;
18:
19: import org.apache.harmony.pack200.bytecode.ByteCode;
20: import org.apache.harmony.pack200.bytecode.OperandManager;
21:
22: /**
23: * This class implements the byte code form for the
24: * iinc instruction. It has a local reference and a byte
25: * operand.
26: */
27: public class IincForm extends ByteCodeForm {
28:
29: public IincForm(int opcode, String name, int[] rewrite) {
30: super (opcode, name, rewrite);
31: }
32:
33: public int getOperandType() {
34: return TYPE_IINC;
35: }
36:
37: public boolean hasIincOperand() {
38: return true;
39: }
40:
41: /* (non-Javadoc)
42: * @see org.apache.harmony.pack200.bytecode.forms.ByteCodeForm#setByteCodeOperands(org.apache.harmony.pack200.bytecode.ByteCode, org.apache.harmony.pack200.bytecode.OperandTable, org.apache.harmony.pack200.SegmentConstantPool)
43: */
44: public void setByteCodeOperands(ByteCode byteCode,
45: OperandManager operandManager, int codeLength) {
46: int local = operandManager.nextLocal();
47: int constant = operandManager.nextByte();
48: byteCode.setOperandBytes(new int[] { local, constant });
49: }
50: }
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