JDK 11 java.xml.jmod - XML Module

JDK 11 java.xml.jmod is the JMOD file for JDK 11 XML (eXtensible Markup Language) module.

JDK 11 XML module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.xml.jmod.

JDK 11 XML module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 XML module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.xml.

You can click and view the content of each source code file in the list below.

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com/sun/org/apache/bcel/internal/classfile/StackMap.java

/*
 * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 com.sun.org.apache.bcel.internal.classfile;

import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;

import com.sun.org.apache.bcel.internal.Const;

/**
 * This class represents a stack map attribute used for
 * preverification of Java classes for the <a
 * href="http://java.sun.com/j2me/"> Java 2 Micro Edition</a>
 * (J2ME). This attribute is used by the <a
 * href="http://java.sun.com/products/cldc/">KVM</a> and contained
 * within the Code attribute of a method. See CLDC specification
 * 5.3.1.2
 *
 * @version $Id: StackMap.java 1749603 2016-06-21 20:50:19Z ggregory $
 * @see     Code
 * @see     StackMapEntry
 * @see     StackMapType
 */
public final class StackMap extends Attribute {

    private StackMapEntry[] map; // Table of stack map entries


    /*
     * @param name_index Index of name
     * @param length Content length in bytes
     * @param map Table of stack map entries
     * @param constant_pool Array of constants
     */
    public StackMap(final int name_index, final int length, final StackMapEntry[] map, final ConstantPool constant_pool) {
        super(Const.ATTR_STACK_MAP, name_index, length, constant_pool);
        this.map = map;
    }


    /**
     * Construct object from input stream.
     *
     * @param name_index Index of name
     * @param length Content length in bytes
     * @param input Input stream
     * @param constant_pool Array of constants
     * @throws IOException
     */
    StackMap(final int name_index, final int length, final DataInput input, final ConstantPool constant_pool) throws IOException {
        this(name_index, length, (StackMapEntry[]) null, constant_pool);
        final int map_length = input.readUnsignedShort();
        map = new StackMapEntry[map_length];
        for (int i = 0; i < map_length; i++) {
            map[i] = new StackMapEntry(input, constant_pool);
        }
    }


    /**
     * Dump line number table attribute to file stream in binary format.
     *
     * @param file Output file stream
     * @throws IOException
     */
    @Override
    public final void dump( final DataOutputStream file ) throws IOException {
        super.dump(file);
        file.writeShort(map.length);
        for (final StackMapEntry entry : map) {
            entry.dump(file);
        }
    }


    /**
     * @return Array of stack map entries
     */
    public final StackMapEntry[] getStackMap() {
        return map;
    }


    /**
     * @param map Array of stack map entries
     */
    public final void setStackMap( final StackMapEntry[] map ) {
        this.map = map;
        int len = 2; // Length of 'number_of_entries' field prior to the array of stack maps
        for (final StackMapEntry element : map) {
            len += element.getMapEntrySize();
        }
        setLength(len);
    }


    /**
     * @return String representation.
     */
    @Override
    public final String toString() {
        final StringBuilder buf = new StringBuilder("StackMap(");
        for (int i = 0; i < map.length; i++) {
            buf.append(map[i]);
            if (i < map.length - 1) {
                buf.append(", ");
            }
        }
        buf.append(')');
        return buf.toString();
    }


    /**
     * @return deep copy of this attribute
     */
    @Override
    public Attribute copy( final ConstantPool _constant_pool ) {
        final StackMap c = (StackMap) clone();
        c.map = new StackMapEntry[map.length];
        for (int i = 0; i < map.length; i++) {
            c.map[i] = map[i].copy();
        }
        c.setConstantPool(_constant_pool);
        return c;
    }


    /**
     * Called by objects that are traversing the nodes of the tree implicitely
     * defined by the contents of a Java class. I.e., the hierarchy of methods,
     * fields, attributes, etc. spawns a tree of objects.
     *
     * @param v Visitor object
     */
    @Override
    public void accept( final Visitor v ) {
        v.visitStackMap(this);
    }


    public final int getMapLength() {
        return map == null ? 0 : map.length;
    }
}

com/sun/org/apache/bcel/internal/classfile/StackMap.java

 

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2020-08-25, 132315👍, 0💬