JDK 11 jdk.scripting.nashorn.jmod is the JMOD file for JDK 11 Scripting Nashorn module.

JDK 11 Scripting Nashorn module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.scripting.nashorn.jmod.

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

JDK 11 Scripting Nashorn module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.scripting.nashorn.

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

⏎ jdk/nashorn/internal/ir/Node.java

/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package jdk.nashorn.internal.ir;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import jdk.nashorn.internal.ir.visitor.NodeVisitor;
import jdk.nashorn.internal.parser.Token;
import jdk.nashorn.internal.parser.TokenType;

/**
 * Nodes are used to compose Abstract Syntax Trees.
 */
public abstract class Node implements Cloneable, Serializable {
    private static final long serialVersionUID = 1L;

    /** Constant used for synthetic AST nodes that have no line number. */
    public static final int NO_LINE_NUMBER = -1;

    /** Constant used for synthetic AST nodes that have no token. */
    public static final long NO_TOKEN = 0L;

    /** Constant used for synthetic AST nodes that have no finish. */
    public static final int NO_FINISH = 0;

    /** Start of source range. */
    protected final int start;

    /** End of source range. */
    protected final int finish;

    /** Token descriptor. */
    private final long token;

    /**
     * Constructor
     *
     * @param token  token
     * @param finish finish
     */
    public Node(final long token, final int finish) {
        this.token  = token;
        this.start  = Token.descPosition(token);
        this.finish = finish;
    }

    /**
     * Constructor
     *
     * @param token   token
     * @param start   start
     * @param finish  finish
     */
    protected Node(final long token, final int start, final int finish) {
        this.start = start;
        this.finish = finish;
        this.token = token;
    }

    /**
     * Copy constructor
     *
     * @param node source node
     */
    protected Node(final Node node) {
        this.token  = node.token;
        this.start  = node.start;
        this.finish = node.finish;
    }

    /**
     * Copy constructor that overrides finish
     *
     * @param node source node
     * @param finish Last character
     */
    protected Node(final Node node, final int finish) {
        this.token = node.token;
        this.start = node.start;
        this.finish = finish;
    }

    /**
     * Is this a loop node?
     *
     * @return true if atom
     */
    public boolean isLoop() {
        return false;
    }

    /**
     * Is this an assignment node - for example a var node with an init
     * or a binary node that writes to a destination
     *
     * @return true if assignment
     */
    public boolean isAssignment() {
        return false;
    }

    /**
     * For reference copies - ensure that labels in the copy node are unique
     * using an appropriate copy constructor
     * @param lc lexical context
     * @return new node or same of no labels
     */
    public Node ensureUniqueLabels(final LexicalContext lc) {
        return this;
    }

    /**
     * Provides a means to navigate the IR.
     * @param visitor Node visitor.
     * @return node the node or its replacement after visitation, null if no further visitations are required
     */
    public abstract Node accept(NodeVisitor<? extends LexicalContext> visitor);

    @Override
    public final String toString() {
        return toString(true);
    }

    /*
     * Return String representation of this Node.
     * @param includeTypeInfo include type information or not
     */
    public final String toString(final boolean includeTypeInfo) {
        final StringBuilder sb = new StringBuilder();
        toString(sb, includeTypeInfo);
        return sb.toString();
    }

    /**
     * String conversion helper. Fills a {@link StringBuilder} with the
     * string version of this node
     *
     * @param sb a StringBuilder
     */
    public void toString(final StringBuilder sb) {
        toString(sb, true);
    }

    /**
     * Print logic that decides whether to show the optimistic type
     * or not - for example it should not be printed after just parse,
     * when it hasn't been computed, or has been set to a trivially provable
     * value
     * @param sb   string builder
     * @param printType print type?
     */
    public abstract void toString(final StringBuilder sb, final boolean printType);

    /**
     * Get the finish position for this node in the source string
     * @return finish
     */
    public int getFinish() {
        return finish;
    }

    /**
     * Get start position for node
     * @return start position
     */
    public int getStart() {
        return start;
    }

    /**
     * Integer to sort nodes in source order. This order is
     * used by parser API to sort statements in correct order.
     * By default, this is the start position of this node.
     *
     * @return int code to sort this node.
     */
    public int getSourceOrder() {
        return getStart();
    }

    @Override
    protected Object clone() {
        try {
            return super.clone();
        } catch (final CloneNotSupportedException e) {
            throw new AssertionError(e);
        }
    }

    @Override
    public final boolean equals(final Object other) {
        return this == other;
    }

    @Override
    public final int hashCode() {
        // NOTE: we aren't delegating to Object.hashCode as it still requires trip to the VM for initializing,
        // it touches the object header and/or stores the identity hashcode somewhere, etc. There's several
        // places in the compiler pipeline that store nodes in maps, so this can get hot.
        return Long.hashCode(token);
    }

    /**
     * Return token position from a token descriptor.
     *
     * @return Start position of the token in the source.
     */
    public int position() {
        return Token.descPosition(token);
    }

    /**
     * Return token length from a token descriptor.
     *
     * @return Length of the token.
     */
    public int length() {
        return Token.descLength(token);
    }

    /**
     * Returns this node's token's type. If you want to check for the node having a specific token type,
     * consider using {@link #isTokenType(TokenType)} instead.
     *
     * @return type of token.
     */
    public TokenType tokenType() {
        return Token.descType(token);
    }

    /**
     * Tests if this node has the specific token type.
     *
     * @param type a token type to check this node's token type against
     * @return true if token types match.
     */
    public boolean isTokenType(final TokenType type) {
        return tokenType() == type;
    }

    /**
     * Get the token for this node. If you want to retrieve the token's type, consider using
     * {@link #tokenType()} or {@link #isTokenType(TokenType)} instead.
     * @return the token
     */
    public long getToken() {
        return token;
    }

    //on change, we have to replace the entire list, that's we can't simple do ListIterator.set
    static <T extends Node> List<T> accept(final NodeVisitor<? extends LexicalContext> visitor, final List<T> list) {
        final int size = list.size();
        if (size == 0) {
            return list;
        }

         List<T> newList = null;

        for (int i = 0; i < size; i++) {
            final T node = list.get(i);
            @SuppressWarnings("unchecked")
            final T newNode = node == null ? null : (T)node.accept(visitor);
            if (newNode != node) {
                if (newList == null) {
                    newList = new ArrayList<>(size);
                    for (int j = 0; j < i; j++) {
                        newList.add(list.get(j));
                    }
                }
                newList.add(newNode);
            } else {
                if (newList != null) {
                    newList.add(node);
                }
            }
        }

        return newList == null ? list : newList;
    }

    static <T extends LexicalContextNode> T replaceInLexicalContext(final LexicalContext lc, final T oldNode, final T newNode) {
        if (lc != null) {
            lc.replace(oldNode, newNode);
        }
        return newNode;
    }
}

⏎ jdk/nashorn/internal/ir/Node.java

Or download all of them as a single archive file:

File name: jdk.scripting.nashorn-11.0.1-src.zip
File size: 1390965 bytes
Release date: 2018-11-04
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