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8308753: Class-File API transition to Preview

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Reviewed-by: ihse, mchung, vromero
This commit is contained in:
Adam Sotona 2023-12-04 07:07:57 +00:00
parent b9df827adc
commit 2b00ac0d02
681 changed files with 7518 additions and 6502 deletions
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58
src/java.base/share/classes/java/lang/classfile/instruction/NewObjectInstruction.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 java.lang.classfile.instruction;
import java.lang.classfile.CodeElement;
import java.lang.classfile.CodeModel;
import java.lang.classfile.constantpool.ClassEntry;
import java.lang.classfile.Instruction;
import jdk.internal.classfile.impl.AbstractInstruction;
import jdk.internal.javac.PreviewFeature;
/**
* Models a {@code new} instruction in the {@code code} array of a {@code Code}
* attribute. Delivered as a {@link CodeElement} when traversing the elements
* of a {@link CodeModel}.
*
* @since 22
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface NewObjectInstruction extends Instruction
permits AbstractInstruction.BoundNewObjectInstruction, AbstractInstruction.UnboundNewObjectInstruction {
/**
* {@return the type of object to create}
*/
ClassEntry className();
/**
* {@return a new object instruction}
*
* @param className the type of object to create
*/
static NewObjectInstruction of(ClassEntry className) {
return new AbstractInstruction.UnboundNewObjectInstruction(className);
}
}