Tor Norbye | 17dd669 | 2016-04-27 12:54:39 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package android.annotation; |
| 17 | |
| 18 | import java.lang.annotation.Retention; |
| 19 | import java.lang.annotation.Target; |
| 20 | |
| 21 | import static java.lang.annotation.ElementType.CONSTRUCTOR; |
| 22 | import static java.lang.annotation.ElementType.METHOD; |
| 23 | import static java.lang.annotation.ElementType.TYPE; |
| 24 | import static java.lang.annotation.RetentionPolicy.SOURCE; |
| 25 | |
| 26 | /** |
| 27 | * Denotes that the annotated method can be called from any thread (e.g. it is "thread safe".) |
| 28 | * If the annotated element is a class, then all methods in the class can be called |
| 29 | * from any thread. |
| 30 | * <p> |
| 31 | * The main purpose of this method is to indicate that you believe a method can be called |
| 32 | * from any thread; static tools can then check that nothing you call from within this method |
| 33 | * or class have more strict threading requirements. |
| 34 | * <p> |
| 35 | * Example: |
| 36 | * <pre><code> |
| 37 | * @AnyThread |
| 38 | * public void deliverResult(D data) { ... } |
| 39 | * </code></pre> |
| 40 | * |
| 41 | * {@hide} |
| 42 | */ |
| 43 | @Retention(SOURCE) |
| 44 | @Target({METHOD,CONSTRUCTOR,TYPE}) |
| 45 | public @interface AnyThread { |
| 46 | } |