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/*
* Copyright (C) 2018 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 annotations;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandles.Lookup;
import java.lang.invoke.MethodType;
/**
* Describes a bootstrap method that performs method handle resolution on behalf of an
* invoke-dynamic instruction.
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.ANNOTATION_TYPE)
public @interface BootstrapMethod {
/** The class containing the bootstrap method. */
Class<?> enclosingType();
/** The bootstrap method name. */
String name();
/** The return type of the bootstrap method. */
Class<?> returnType() default CallSite.class;
/** The parameter types of the bootstrap method. */
Class<?>[] parameterTypes() default {Lookup.class, String.class, MethodType.class};
}
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