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/ForNode.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 jdk.nashorn.internal.ir.annotations.Immutable;
import jdk.nashorn.internal.ir.visitor.NodeVisitor;

/**
 * IR representing a FOR statement.
 */
@Immutable
public final class ForNode extends LoopNode {
    private static final long serialVersionUID = 1L;

    /** Initialize expression for an ordinary for statement, or the LHS expression receiving iterated-over values in a
     * for-in statement. */
    private final Expression init;

    /** Modify expression for an ordinary statement, or the source of the iterator in the for-in statement. */
    private final JoinPredecessorExpression modify;

    /** Iterator symbol. */
    private final Symbol iterator;

    /** Is this a normal for in loop? */
    public static final int IS_FOR_IN           = 1 << 0;

    /** Is this a normal for each in loop? */
    public static final int IS_FOR_EACH         = 1 << 1;

    /** Is this a ES6 for-of loop? */
    public static final int IS_FOR_OF           = 1 << 2;

    /** Does this loop need a per-iteration scope because its init contain a LET declaration? */
    public static final int PER_ITERATION_SCOPE = 1 << 3;

    private final int flags;

    /**
     * Constructs a ForNode
     *
     * @param lineNumber The line number of header
     * @param token      The for token
     * @param finish     The last character of the for node
     * @param body       The body of the for node
     * @param flags      The flags
     */
    public ForNode(final int lineNumber, final long token, final int finish, final Block body, final int flags){
        this(lineNumber, token, finish, body, flags, null, null, null);
    }

    /**
     * Constructor
     *
     * @param lineNumber The line number of header
     * @param token      The for token
     * @param finish     The last character of the for node
     * @param body       The body of the for node
     * @param flags      The flags
     * @param init       The initial expression
     * @param test       The test expression
     * @param modify     The modify expression
     */
    public ForNode(final int lineNumber, final long token, final int finish, final Block body, final int flags, final Expression init, final JoinPredecessorExpression test, final JoinPredecessorExpression modify) {
        super(lineNumber, token, finish, body, test, false);
        this.flags  = flags;
        this.init = init;
        this.modify = modify;
        this.iterator = null;
    }

    private ForNode(final ForNode forNode, final Expression init, final JoinPredecessorExpression test,
            final Block body, final JoinPredecessorExpression modify, final int flags,
            final boolean controlFlowEscapes, final LocalVariableConversion conversion, final Symbol iterator) {
        super(forNode, test, body, controlFlowEscapes, conversion);
        this.init   = init;
        this.modify = modify;
        this.flags  = flags;
        this.iterator = iterator;
    }

    @Override
    public Node ensureUniqueLabels(final LexicalContext lc) {
        return Node.replaceInLexicalContext(lc, this, new ForNode(this, init, test, body, modify, flags, controlFlowEscapes, conversion, iterator));
    }

    @Override
    public Node accept(final LexicalContext lc, final NodeVisitor<? extends LexicalContext> visitor) {
        if (visitor.enterForNode(this)) {
            return visitor.leaveForNode(
                setInit(lc, init == null ? null : (Expression)init.accept(visitor)).
                setTest(lc, test == null ? null : (JoinPredecessorExpression)test.accept(visitor)).
                setModify(lc, modify == null ? null : (JoinPredecessorExpression)modify.accept(visitor)).
                setBody(lc, (Block)body.accept(visitor)));
        }

        return this;
    }

    @Override
    public void toString(final StringBuilder sb, final boolean printTypes) {
        sb.append("for");
        LocalVariableConversion.toString(conversion, sb).append(' ');

        if (isForIn()) {
            init.toString(sb, printTypes);
            sb.append(" in ");
            modify.toString(sb, printTypes);
        } else if (isForOf()) {
            init.toString(sb, printTypes);
            sb.append(" of ");
            modify.toString(sb, printTypes);
        } else {
            if (init != null) {
                init.toString(sb, printTypes);
            }
            sb.append("; ");
            if (test != null) {
                test.toString(sb, printTypes);
            }
            sb.append("; ");
            if (modify != null) {
                modify.toString(sb, printTypes);
            }
        }

        sb.append(')');
    }

    @Override
    public boolean hasGoto() {
        return !isForInOrOf() && test == null;
    }

    @Override
    public boolean mustEnter() {
        if (isForInOrOf()) {
            return false; //may be an empty set to iterate over, then we skip the loop
        }
        return test == null;
    }

    /**
     * Get the initialization expression for this for loop
     * @return the initialization expression
     */
    public Expression getInit() {
        return init;
    }

    /**
     * Reset the initialization expression for this for loop
     * @param lc lexical context
     * @param init new initialization expression
     * @return new for node if changed or existing if not
     */
    public ForNode setInit(final LexicalContext lc, final Expression init) {
        if (this.init == init) {
            return this;
        }
        return Node.replaceInLexicalContext(lc, this, new ForNode(this, init, test, body, modify, flags, controlFlowEscapes, conversion, iterator));
    }

    /**
     * Is this a for in construct rather than a standard init;condition;modification one
     * @return true if this is a for in constructor
     */
    public boolean isForIn() {
        return (flags & IS_FOR_IN) != 0;
    }

    /**
     * Is this a for-of loop?
     * @return true if this is a for-of loop
     */
    public boolean isForOf() {
        return (flags & IS_FOR_OF) != 0;
    }

    /**
     * Is this a for-in or for-of statement?
     * @return true if this is a for-in or for-of loop
     */
    public boolean isForInOrOf() {
        return isForIn() || isForOf();
    }

    /**
     * Is this a for each construct, known from e.g. Rhino. This will be a for of construct
     * in ECMAScript 6
     * @return true if this is a for each construct
     */
    public boolean isForEach() {
        return (flags & IS_FOR_EACH) != 0;
    }

    /**
     * If this is a for in or for each construct, there is an iterator symbol
     * @return the symbol for the iterator to be used, or null if none exists
     */
    public Symbol getIterator() {
        return iterator;
    }

    /**
     * Assign an iterator symbol to this ForNode. Used for for in and for each constructs
     * @param lc the current lexical context
     * @param iterator the iterator symbol
     * @return a ForNode with the iterator set
     */
    public ForNode setIterator(final LexicalContext lc, final Symbol iterator) {
        if (this.iterator == iterator) {
            return this;
        }
        return Node.replaceInLexicalContext(lc, this, new ForNode(this, init, test, body, modify, flags, controlFlowEscapes, conversion, iterator));
    }

    /**
     * Get the modification expression for this ForNode
     * @return the modification expression
     */
    public JoinPredecessorExpression getModify() {
        return modify;
    }

    /**
     * Reset the modification expression for this ForNode
     * @param lc lexical context
     * @param modify new modification expression
     * @return new for node if changed or existing if not
     */
    public ForNode setModify(final LexicalContext lc, final JoinPredecessorExpression modify) {
        if (this.modify == modify) {
            return this;
        }
        return Node.replaceInLexicalContext(lc, this, new ForNode(this, init, test, body, modify, flags, controlFlowEscapes, conversion, iterator));
    }

    @Override
    public ForNode setTest(final LexicalContext lc, final JoinPredecessorExpression test) {
        if (this.test == test) {
            return this;
        }
        return Node.replaceInLexicalContext(lc, this, new ForNode(this, init, test, body, modify, flags, controlFlowEscapes, conversion, iterator));
    }

    @Override
    public Block getBody() {
        return body;
    }

    @Override
    public ForNode setBody(final LexicalContext lc, final Block body) {
        if (this.body == body) {
            return this;
        }
        return Node.replaceInLexicalContext(lc, this, new ForNode(this, init, test, body, modify, flags, controlFlowEscapes, conversion, iterator));
    }

    @Override
    public ForNode setControlFlowEscapes(final LexicalContext lc, final boolean controlFlowEscapes) {
        if (this.controlFlowEscapes == controlFlowEscapes) {
            return this;
        }
        return Node.replaceInLexicalContext(lc, this, new ForNode(this, init, test, body, modify, flags, controlFlowEscapes, conversion, iterator));
    }

    @Override
    JoinPredecessor setLocalVariableConversionChanged(final LexicalContext lc, final LocalVariableConversion conversion) {
        return Node.replaceInLexicalContext(lc, this, new ForNode(this, init, test, body, modify, flags, controlFlowEscapes, conversion, iterator));
    }

    @Override
    public boolean hasPerIterationScope() {
        return (flags & PER_ITERATION_SCOPE) != 0;
    }

    /**
     * Returns true if this for-node needs the scope creator of its containing block to create
     * per-iteration scope. This is only true for for-in loops with lexical declarations.
     *
     * @see Block#providesScopeCreator()
     * @return true if the containing block's scope object creator is required in codegen
     */
    public boolean needsScopeCreator() {
        return isForInOrOf() && hasPerIterationScope();
    }
}

⏎ jdk/nashorn/internal/ir/ForNode.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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