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/codegen/MapCreator.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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 *
 *
 *
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 *
 *
 *
 *
 *
 */

package jdk.nashorn.internal.codegen;

import static jdk.nashorn.internal.runtime.arrays.ArrayIndex.getArrayIndex;
import static jdk.nashorn.internal.runtime.arrays.ArrayIndex.isValidArrayIndex;

import java.util.ArrayList;
import java.util.List;
import jdk.nashorn.internal.ir.Symbol;
import jdk.nashorn.internal.runtime.AccessorProperty;
import jdk.nashorn.internal.runtime.Property;
import jdk.nashorn.internal.runtime.PropertyMap;
import jdk.nashorn.internal.runtime.ScriptObject;
import jdk.nashorn.internal.runtime.SpillProperty;

/**
 * Class that creates PropertyMap sent to script object constructors.
 * @param <T> value type for tuples, e.g. Symbol
 */
public class MapCreator<T> {
    /** Object structure for objects associated with this map */
    private final Class<?> structure;

    /** key set for object map */
    private final List<MapTuple<T>> tuples;

    /**
     * Constructor
     *
     * @param structure structure to generate map for (a JO subclass)
     * @param tuples    list of tuples for map
     */
    MapCreator(final Class<? extends ScriptObject> structure, final List<MapTuple<T>> tuples) {
        this.structure = structure;
        this.tuples    = tuples;
    }

    /**
     * Constructs a property map based on a set of fields.
     *
     * @param hasArguments  does the created object have an "arguments" property
     * @param fieldCount    Number of fields in use.
     * @param fieldMaximum  Number of fields available.
     * @param evalCode      is this property map created for 'eval' code?
     * @return New map populated with accessor properties.
     */
    PropertyMap makeFieldMap(final boolean hasArguments, final boolean dualFields, final int fieldCount, final int fieldMaximum, final boolean evalCode) {
        final List<Property> properties = new ArrayList<>();
        assert tuples != null;

        for (final MapTuple<T> tuple : tuples) {
            final String   key         = tuple.key;
            final Symbol   symbol      = tuple.symbol;
            final Class<?> initialType = dualFields ? tuple.getValueType() : Object.class;

            if (symbol != null && !isValidArrayIndex(getArrayIndex(key))) {
                final int      flags    = getPropertyFlags(symbol, hasArguments, evalCode, dualFields);
                final Property property = new AccessorProperty(
                        key,
                        flags,
                        structure,
                        symbol.getFieldIndex(),
                        initialType);
                properties.add(property);
            }
        }

        return PropertyMap.newMap(properties, structure.getName(), fieldCount, fieldMaximum, 0);
    }

    PropertyMap makeSpillMap(final boolean hasArguments, final boolean dualFields) {
        final List<Property> properties = new ArrayList<>();
        int spillIndex = 0;
        assert tuples != null;

        for (final MapTuple<T> tuple : tuples) {
            final String key    = tuple.key;
            final Symbol symbol = tuple.symbol;
            final Class<?> initialType = dualFields ? tuple.getValueType() : Object.class;

            if (symbol != null && !isValidArrayIndex(getArrayIndex(key))) {
                final int flags = getPropertyFlags(symbol, hasArguments, false, dualFields);
                properties.add(
                        new SpillProperty(
                                key,
                                flags,
                                spillIndex++,
                                initialType));
            }
        }

        return PropertyMap.newMap(properties, structure.getName(), 0, 0, spillIndex);
    }

    /**
     * Compute property flags given local state of a field. May be overridden and extended,
     *
     * @param symbol       symbol to check
     * @param hasArguments does the created object have an "arguments" property
     *
     * @return flags to use for fields
     */
    static int getPropertyFlags(final Symbol symbol, final boolean hasArguments, final boolean evalCode, final boolean dualFields) {
        int flags = 0;

        if (symbol.isParam()) {
            flags |= Property.IS_PARAMETER;
        }

        if (hasArguments) {
            flags |= Property.HAS_ARGUMENTS;
        }

        // See ECMA 5.1 10.5 Declaration Binding Instantiation.
        // Step 2  If code is eval code, then let configurableBindings
        // be true else let configurableBindings be false.
        // We have to make vars, functions declared in 'eval' code
        // configurable. But vars, functions from any other code is
        // not configurable.
        if (symbol.isScope() && !evalCode) {
            flags |= Property.NOT_CONFIGURABLE;
        }

        if (symbol.isFunctionDeclaration()) {
            flags |= Property.IS_FUNCTION_DECLARATION;
        }

        if (symbol.isConst()) {
            flags |= Property.NOT_WRITABLE;
        }

        if (symbol.isBlockScoped()) {
            flags |= Property.IS_LEXICAL_BINDING;
        }

        // Mark symbol as needing declaration. Access before declaration will throw a ReferenceError.
        if (symbol.isBlockScoped() && symbol.isScope()) {
            flags |= Property.NEEDS_DECLARATION;
        }

        if (dualFields) {
            flags |= Property.DUAL_FIELDS;
        }

        return flags;
    }
}

⏎ jdk/nashorn/internal/codegen/MapCreator.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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