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Temporarily restore ASM until DDR is fixed to use classfile API
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Restore jdk.internal.org.objectweb in java.base, but don't revert
OpenJDK test changes.

Related to
ibmruntimes@a778fb5131

Issue eclipse-openj9/openj9#20938

Signed-off-by: Peter Shipton <[email protected]>
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pshipton committed Jan 21, 2025
1 parent 23ec4ec commit ce7d84c
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/*
* 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.
*/

/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* ASM: a very small and fast Java bytecode manipulation framework
* Copyright (c) 2000-2011 INRIA, France Telecom
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/

package jdk.internal.org.objectweb.asm;

/**
* A visitor to visit a Java annotation. The methods of this class must be called in the following
* order: ( {@code visit} | {@code visitEnum} | {@code visitAnnotation} | {@code visitArray} )*
* {@code visitEnd}.
*
* @author Eric Bruneton
* @author Eugene Kuleshov
*/
public abstract class AnnotationVisitor {

/**
* The ASM API version implemented by this visitor. The value of this field must be one of the
* {@code ASM}<i>x</i> values in {@link Opcodes}.
*/
protected final int api;

/**
* The annotation visitor to which this visitor must delegate method calls. May be {@literal
* null}.
*/
protected AnnotationVisitor av;

/**
* Constructs a new {@link AnnotationVisitor}.
*
* @param api the ASM API version implemented by this visitor. Must be one of the {@code
* ASM}<i>x</i> values in {@link Opcodes}.
*/
protected AnnotationVisitor(final int api) {
this(api, null);
}

/**
* Constructs a new {@link AnnotationVisitor}.
*
* @param api the ASM API version implemented by this visitor. Must be one of the {@code
* ASM}<i>x</i> values in {@link Opcodes}.
* @param annotationVisitor the annotation visitor to which this visitor must delegate method
* calls. May be {@literal null}.
*/
protected AnnotationVisitor(final int api, final AnnotationVisitor annotationVisitor) {
if (api != Opcodes.ASM9
&& api != Opcodes.ASM8
&& api != Opcodes.ASM7
&& api != Opcodes.ASM6
&& api != Opcodes.ASM5
&& api != Opcodes.ASM4) {
throw new IllegalArgumentException("Unsupported api " + api);
}
this.api = api;
this.av = annotationVisitor;
}

/**
* The annotation visitor to which this visitor must delegate method calls. May be {@literal
* null}.
*
* @return the annotation visitor to which this visitor must delegate method calls, or {@literal
* null}.
*/
public AnnotationVisitor getDelegate() {
return av;
}

/**
* Visits a primitive value of the annotation.
*
* @param name the value name.
* @param value the actual value, whose type must be {@link Byte}, {@link Boolean}, {@link
* Character}, {@link Short}, {@link Integer} , {@link Long}, {@link Float}, {@link Double},
* {@link String} or {@link Type} of {@link Type#OBJECT} or {@link Type#ARRAY} sort. This
* value can also be an array of byte, boolean, short, char, int, long, float or double values
* (this is equivalent to using {@link #visitArray} and visiting each array element in turn,
* but is more convenient).
*/
public void visit(final String name, final Object value) {
if (av != null) {
av.visit(name, value);
}
}

/**
* Visits an enumeration value of the annotation.
*
* @param name the value name.
* @param descriptor the class descriptor of the enumeration class.
* @param value the actual enumeration value.
*/
public void visitEnum(final String name, final String descriptor, final String value) {
if (av != null) {
av.visitEnum(name, descriptor, value);
}
}

/**
* Visits a nested annotation value of the annotation.
*
* @param name the value name.
* @param descriptor the class descriptor of the nested annotation class.
* @return a visitor to visit the actual nested annotation value, or {@literal null} if this
* visitor is not interested in visiting this nested annotation. <i>The nested annotation
* value must be fully visited before calling other methods on this annotation visitor</i>.
*/
public AnnotationVisitor visitAnnotation(final String name, final String descriptor) {
if (av != null) {
return av.visitAnnotation(name, descriptor);
}
return null;
}

/**
* Visits an array value of the annotation. Note that arrays of primitive values (such as byte,
* boolean, short, char, int, long, float or double) can be passed as value to {@link #visit
* visit}. This is what {@link ClassReader} does for non empty arrays of primitive values.
*
* @param name the value name.
* @return a visitor to visit the actual array value elements, or {@literal null} if this visitor
* is not interested in visiting these values. The 'name' parameters passed to the methods of
* this visitor are ignored. <i>All the array values must be visited before calling other
* methods on this annotation visitor</i>.
*/
public AnnotationVisitor visitArray(final String name) {
if (av != null) {
return av.visitArray(name);
}
return null;
}

/** Visits the end of the annotation. */
public void visitEnd() {
if (av != null) {
av.visitEnd();
}
}
}
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