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46 lines
1.5 KiB
46 lines
1.5 KiB
4 months ago
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package annotations;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import java.lang.invoke.CallSite;
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import java.lang.invoke.MethodHandles.Lookup;
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import java.lang.invoke.MethodType;
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/**
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* Describes a bootstrap method that performs method handle resolution on behalf of an
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* invoke-dynamic instruction.
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*/
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@Retention(RetentionPolicy.RUNTIME)
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@Target(ElementType.ANNOTATION_TYPE)
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public @interface BootstrapMethod {
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/** The class containing the bootstrap method. */
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Class<?> enclosingType();
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/** The bootstrap method name. */
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String name();
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/** The return type of the bootstrap method. */
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Class<?> returnType() default CallSite.class;
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/** The parameter types of the bootstrap method. */
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Class<?>[] parameterTypes() default {Lookup.class, String.class, MethodType.class};
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}
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