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/Optimistic.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.codegen.types.Type;

/**
 * Is this a node that can be optimistically typed? This means that it
 * has a probable type but it's not available through static analysis
 *
 * The follow nodes are optimistic, with reasons therefore given within
 * parenthesis
 *
 * @see IndexNode  (dynamicGetIndex)
 * @see BinaryNode (local calculations to strongly typed bytecode)
 * @see UnaryNode  (local calculations to strongly typed bytecode)
 * @see CallNode   (dynamicCall)
 * @see AccessNode (dynamicGet)
 * @see IdentNode  (dynamicGet)
 */
public interface Optimistic {
    /**
     * Unique node ID that is associated with an invokedynamic call that mail
     * fail and its callsite. This is so that nodes can be regenerated less
     * pessimistically the next generation if an assumption failed
     *
     * @return unique node id
     */
    public int getProgramPoint();

    /**
     * Set the node number for this node, associating with a unique per-function
     * program point
     * @param programPoint the node number
     * @return new node, or same if unchanged
     */
    public Optimistic setProgramPoint(final int programPoint);

    /**
     * Is it possible for this particular implementor to actually have any optimism?
     * SHIFT operators for instance are binary nodes, but never optimistic. Multiply
     * operators are. We might want to refurbish the type hierarchy to fix this.
     * @return true if theoretically optimistic
     */
    public boolean canBeOptimistic();

    /**
     * Get the most optimistic type for this node. Typically we start out as
     * an int, and then at runtime we bump this up to number and then Object
     *
     * @return optimistic type to be used in code generation
     */
    public Type getMostOptimisticType();

    /**
     * Most pessimistic type that is guaranteed to be safe.  Typically this is
     * number for arithmetic operations that can overflow, or Object for an add
     *
     * @return pessimistic type guaranteed to never overflow
     */
    public Type getMostPessimisticType();

    /**
     * Set the override type
     *
     * @param type the type
     * @return a node equivalent to this one except for the requested change.
     */
    public Optimistic setType(final Type type);
}

⏎ jdk/nashorn/internal/ir/Optimistic.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
Download 

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