| /* |
| * Copyright (C) 2012 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.jack.cfg; |
| |
| import com.android.jack.ir.ast.JStatement; |
| |
| import java.util.List; |
| |
| import javax.annotation.Nonnegative; |
| import javax.annotation.Nonnull; |
| |
| /** |
| * {@link NormalBasicBlock} represents blocks targeting the following statement. This following |
| * statement is also targeted by others blocks. |
| */ |
| public class NormalBasicBlock extends BasicBlock { |
| |
| @Nonnegative |
| private static final int TARGET_BLOCK_INDEX = 0; |
| |
| @Nonnegative |
| protected static final int NORMAL_BLOCK_FIXED_BLOCK_COUNT = 1; |
| |
| public NormalBasicBlock(@Nonnegative int id, @Nonnull List<JStatement> statements) { |
| super(id, statements, NORMAL_BLOCK_FIXED_BLOCK_COUNT); |
| } |
| |
| protected NormalBasicBlock(@Nonnegative int id, @Nonnull List<JStatement> statements, |
| @Nonnegative int fixedSuccessorCount) { |
| super(id, statements, fixedSuccessorCount); |
| } |
| |
| public void setTarget(@Nonnull BasicBlock target) { |
| setSuccessor(TARGET_BLOCK_INDEX, target); |
| } |
| |
| @Nonnull |
| public BasicBlock getTarget() { |
| return (getInternalSuccessors().get(TARGET_BLOCK_INDEX)); |
| } |
| } |