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8294982: Implementation of Classfile API

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Reviewed-by: ihse, psandoz, mcimadamore
This commit is contained in:
Adam Sotona 2023-03-09 15:23:03 +00:00
parent 1e9942aa11
commit 4655b790d0
322 changed files with 52932 additions and 4 deletions
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48
src/java.base/share/classes/jdk/internal/classfile/constantpool/LoadableConstantEntry.java Normal file
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/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.classfile.constantpool;
import java.lang.constant.ConstantDesc;
import jdk.internal.classfile.TypeKind;
/**
* Marker interface for constant pool entries suitable for loading via the
* {@code LDC} instructions.
*/
public sealed interface LoadableConstantEntry extends PoolEntry
permits ClassEntry, ConstantDynamicEntry, ConstantValueEntry, MethodHandleEntry, MethodTypeEntry {
/**
* {@return the constant described by this entry}
*/
ConstantDesc constantValue();
/**
* {@return the type of the constant}
*/
default TypeKind typeKind() {
return TypeKind.ReferenceType;
}
}