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/LoopNode.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.util.Arrays;
import java.util.Collections;
import java.util.List;
import jdk.nashorn.internal.codegen.Label;

/**
 * A loop node, for example a while node, do while node or for node
 */
public abstract class LoopNode extends BreakableStatement {
    private static final long serialVersionUID = 1L;

    /** loop continue label. */
    protected final Label continueLabel;

    /** Loop test node, null if infinite */
    protected final JoinPredecessorExpression test;

    /** Loop body */
    protected final Block body;

    /** Can control flow escape from loop, e.g. through breaks or continues to outer loops? */
    protected final boolean controlFlowEscapes;

    /**
     * Constructor
     *
     * @param lineNumber         lineNumber
     * @param token              token
     * @param finish             finish
     * @param body               loop body
     * @param test               test
     * @param controlFlowEscapes controlFlowEscapes
     */
    protected LoopNode(final int lineNumber, final long token, final int finish, final Block body, final JoinPredecessorExpression test, final boolean controlFlowEscapes) {
        super(lineNumber, token, finish, new Label("while_break"));
        this.continueLabel = new Label("while_continue");
        this.body = body;
        this.controlFlowEscapes = controlFlowEscapes;
        this.test = test;
    }

    /**
     * Constructor
     *
     * @param loopNode loop node
     * @param test     new test
     * @param body     new body
     * @param controlFlowEscapes controlFlowEscapes
     * @param conversion the local variable conversion carried by this loop node.
     */
    protected LoopNode(final LoopNode loopNode, final JoinPredecessorExpression test, final Block body,
            final boolean controlFlowEscapes, final LocalVariableConversion conversion) {
        super(loopNode, conversion);
        this.continueLabel = new Label(loopNode.continueLabel);
        this.test = test;
        this.body = body;
        this.controlFlowEscapes = controlFlowEscapes;
    }

    @Override
    public abstract Node ensureUniqueLabels(final LexicalContext lc);

    /**
     * Does the control flow escape from this loop, i.e. through breaks or
     * continues to outer loops?
     * @return true if control flow escapes
     */
    public boolean controlFlowEscapes() {
        return controlFlowEscapes;
    }


    @Override
    public boolean isTerminal() {
        if (!mustEnter()) {
            return false;
        }
        //must enter but control flow may escape - then not terminal
        if (controlFlowEscapes) {
            return false;
        }
        //must enter, but body ends with return - then terminal
        if (body.isTerminal()) {
            return true;
        }
        //no breaks or returns, it is still terminal if we can never exit
        return test == null;
    }

    /**
     * Conservative check: does this loop have to be entered?
     * @return true if body will execute at least once
     */
    public abstract boolean mustEnter();

    /**
     * Get the continue label for this while node, i.e. location to go to on continue
     * @return continue label
     */
    public Label getContinueLabel() {
        return continueLabel;
    }

    @Override
    public List<Label> getLabels() {
        return Collections.unmodifiableList(Arrays.asList(breakLabel, continueLabel));
    }

    @Override
    public boolean isLoop() {
        return true;
    }

    /**
     * Get the body for this for node
     * @return the body
     */
    public abstract Block getBody();

    /**
     * @param lc   lexical context
     * @param body new body
     * @return new for node if changed or existing if not
     */
    public abstract LoopNode setBody(final LexicalContext lc, final Block body);

    /**
     * Get the test for this for node
     * @return the test
     */
    public final JoinPredecessorExpression getTest() {
        return test;
    }

    /**
     * Set the test for this for node
     *
     * @param lc lexical context
     * @param test new test
     * @return same or new node depending on if test was changed
     */
    public abstract LoopNode setTest(final LexicalContext lc, final JoinPredecessorExpression test);

    /**
     * Set the control flow escapes flag for this node.
     * TODO  - integrate this with Lowering in a better way
     *
     * @param lc lexical context
     * @param controlFlowEscapes control flow escapes value
     * @return new loop node if changed otherwise the same
     */
    public abstract LoopNode setControlFlowEscapes(final LexicalContext lc, final boolean controlFlowEscapes);

    /**
     * Does this loop have a LET declaration and hence require a per-iteration scope?
     * @return true if a per-iteration scope is required.
     */
    public abstract boolean hasPerIterationScope();
}

⏎ jdk/nashorn/internal/ir/LoopNode.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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