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/runtime/StructureLoader.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.runtime;

import static jdk.nashorn.internal.codegen.Compiler.SCRIPTS_PACKAGE;
import static jdk.nashorn.internal.codegen.Compiler.binaryName;
import static jdk.nashorn.internal.codegen.CompilerConstants.JS_OBJECT_DUAL_FIELD_PREFIX;
import static jdk.nashorn.internal.codegen.CompilerConstants.JS_OBJECT_SINGLE_FIELD_PREFIX;

import java.lang.module.ModuleDescriptor;
import java.lang.module.ModuleDescriptor.Modifier;
import java.security.ProtectionDomain;
import java.util.Set;
import jdk.nashorn.internal.codegen.ObjectClassGenerator;

/**
 * Responsible for on the fly construction of structure classes.
 */
final class StructureLoader extends NashornLoader {
    private static final String SINGLE_FIELD_PREFIX = binaryName(SCRIPTS_PACKAGE) + '.' + JS_OBJECT_SINGLE_FIELD_PREFIX.symbolName();
    private static final String DUAL_FIELD_PREFIX   = binaryName(SCRIPTS_PACKAGE) + '.' + JS_OBJECT_DUAL_FIELD_PREFIX.symbolName();

    private final Module structuresModule;

    /**
     * Constructor.
     */
    StructureLoader(final ClassLoader parent) {
        super(parent);

        // new structures module, it's exports, read edges
        structuresModule = createModule("jdk.scripting.nashorn.structures");

        // specific exports from nashorn to the structures module
        NASHORN_MODULE.addExports(SCRIPTS_PKG, structuresModule);
        NASHORN_MODULE.addExports(RUNTIME_PKG, structuresModule);

        // nashorn has to read fields from classes of the new module
        NASHORN_MODULE.addReads(structuresModule);
    }

    private Module createModule(final String moduleName) {
        final ModuleDescriptor descriptor =
            ModuleDescriptor.newModule(moduleName, Set.of(Modifier.SYNTHETIC))
                            .requires(NASHORN_MODULE.getName())
                            .packages(Set.of(SCRIPTS_PKG))
                            .build();

        final Module mod = Context.createModuleTrusted(descriptor, this);
        loadModuleManipulator();
        return mod;
    }

    /**
     * Returns true if the class name represents a structure object with dual primitive/object fields.
     * @param name a class name
     * @return true if a dual field structure class
     */
    private static boolean isDualFieldStructure(final String name) {
        return name.startsWith(DUAL_FIELD_PREFIX);
    }

    /**
     * Returns true if the class name represents a structure object with single object-only fields.
     * @param name a class name
     * @return true if a single field structure class
     */
    static boolean isSingleFieldStructure(final String name) {
        return name.startsWith(SINGLE_FIELD_PREFIX);
    }

    /**
     * Returns true if the class name represents a Nashorn structure object.
     * @param name a class name
     * @return true if a structure class
     */
    static boolean isStructureClass(final String name) {
        return isDualFieldStructure(name) || isSingleFieldStructure(name);
    }

    Module getModule() {
        return structuresModule;
    }

    @Override
    protected Class<?> findClass(final String name) throws ClassNotFoundException {
        if (isDualFieldStructure(name)) {
            return generateClass(name, name.substring(DUAL_FIELD_PREFIX.length()), true);
        } else if (isSingleFieldStructure(name)) {
            return generateClass(name, name.substring(SINGLE_FIELD_PREFIX.length()), false);
        }
        return super.findClass(name);
    }

    /**
     * Generate a layout class.
     * @param name       Name of class.
     * @param descriptor Layout descriptor.
     * @return Generated class.
     */
    private Class<?> generateClass(final String name, final String descriptor, final boolean dualFields) {
        final Context context = Context.getContextTrusted();

        final byte[] code = new ObjectClassGenerator(context, dualFields).generate(descriptor);
        return defineClass(name, code, 0, code.length, new ProtectionDomain(null, getPermissions(null)));
    }
}

⏎ jdk/nashorn/internal/runtime/StructureLoader.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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