| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * 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 com.android.dx.rop.code; |
| |
| import com.android.dx.rop.cst.Constant; |
| import com.android.dx.rop.type.StdTypeList; |
| import com.android.dx.rop.type.Type; |
| import com.android.dx.rop.type.TypeList; |
| import java.util.ArrayList; |
| |
| /** |
| * Instruction which fills a newly created array with a predefined list of |
| * constant values. |
| */ |
| public final class FillArrayDataInsn |
| extends Insn { |
| |
| /** non-null: initial values to fill the newly created array */ |
| private final ArrayList<Constant> initValues; |
| |
| /** |
| * non-null: type of the array. Will be used to determine the width of |
| * elements in the array-data table. |
| */ |
| private final Constant arrayType; |
| |
| /** |
| * Constructs an instance. |
| * |
| * @param opcode {@code non-null;} the opcode |
| * @param position {@code non-null;} source position |
| * @param sources {@code non-null;} specs for all the sources |
| * @param initValues {@code non-null;} list of initial values to fill the array |
| * @param cst {@code non-null;} type of the new array |
| */ |
| public FillArrayDataInsn(Rop opcode, SourcePosition position, |
| RegisterSpecList sources, |
| ArrayList<Constant> initValues, |
| Constant cst) { |
| super(opcode, position, null, sources); |
| |
| if (opcode.getBranchingness() != Rop.BRANCH_NONE) { |
| throw new IllegalArgumentException("bogus branchingness"); |
| } |
| |
| this.initValues = initValues; |
| this.arrayType = cst; |
| } |
| |
| |
| /** {@inheritDoc} */ |
| @Override |
| public TypeList getCatches() { |
| return StdTypeList.EMPTY; |
| } |
| |
| /** |
| * Return the list of init values |
| * @return {@code non-null;} list of init values |
| */ |
| public ArrayList<Constant> getInitValues() { |
| return initValues; |
| } |
| |
| /** |
| * Return the type of the newly created array |
| * @return {@code non-null;} array type |
| */ |
| public Constant getConstant() { |
| return arrayType; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void accept(Visitor visitor) { |
| visitor.visitFillArrayDataInsn(this); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Insn withAddedCatch(Type type) { |
| throw new UnsupportedOperationException("unsupported"); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Insn withRegisterOffset(int delta) { |
| return new FillArrayDataInsn(getOpcode(), getPosition(), |
| getSources().withOffset(delta), |
| initValues, arrayType); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Insn withNewRegisters(RegisterSpec result, |
| RegisterSpecList sources) { |
| |
| return new FillArrayDataInsn(getOpcode(), getPosition(), |
| sources, initValues, arrayType); |
| } |
| } |