Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
InstructionsTransformer |
|
| 1.0;1 |
1 | /* | |
2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
3 | * contributor license agreements. See the NOTICE file distributed with | |
4 | * this work for additional information regarding copyright ownership. | |
5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
6 | * (the "License"); you may not use this file except in compliance with | |
7 | * the License. You may obtain a copy of the License at | |
8 | * | |
9 | * 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.commons.nabla.automatic.analysis; | |
18 | ||
19 | import org.apache.commons.nabla.core.DifferentiationException; | |
20 | import org.objectweb.asm.tree.AbstractInsnNode; | |
21 | import org.objectweb.asm.tree.InsnList; | |
22 | ||
23 | /** Transformer for bytecode instructions. | |
24 | * <p>Transformation is done by replacing a single instruction with | |
25 | * a complete list.</p> | |
26 | */ | |
27 | public interface InstructionsTransformer { | |
28 | ||
29 | /** Get the replacement instructions. | |
30 | * @param original original instruction | |
31 | * @param methodDifferentiator method differentiator driving this transformer | |
32 | * @return replacement instructions | |
33 | * @exception DifferentiationException if the method differentiator cannot provide | |
34 | * a temporary variable | |
35 | */ | |
36 | InsnList getReplacement(AbstractInsnNode original, | |
37 | MethodDifferentiator methodDifferentiator) | |
38 | throws DifferentiationException; | |
39 | ||
40 | } |