diff options
Diffstat (limited to 'src/com/android/launcher3/util/Thunk.java')
-rw-r--r-- | src/com/android/launcher3/util/Thunk.java | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/com/android/launcher3/util/Thunk.java b/src/com/android/launcher3/util/Thunk.java new file mode 100644 index 000000000..de350b068 --- /dev/null +++ b/src/com/android/launcher3/util/Thunk.java @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2015 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.launcher3.util; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +/** + * Indicates that the given field or method has package visibility solely to prevent the creation + * of a synthetic method. In practice, you should treat this field/method as if it were private. + * <p> + * + * When a private method is called from an inner class, the Java compiler generates a simple + * package private shim method that the class generated from the inner class can call. This results + * in unnecessary bloat and runtime method call overhead. It also gets us closer to the dex method + * count limit. + * <p> + * + * If you'd like to see warnings for these synthetic methods in eclipse, turn on: + * Window > Preferences > Java > Compiler > Errors/Warnings > "Access to a non-accessible member + * of an enclosing type". + * <p> + * + */ +@Retention(RetentionPolicy.SOURCE) +@Target({ElementType.METHOD, ElementType.FIELD, ElementType.CONSTRUCTOR, ElementType.TYPE}) +public @interface Thunk { }
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