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/objects/NativeUint8ClampedArray.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.objects;

import static jdk.nashorn.internal.codegen.CompilerConstants.specialCall;
import static jdk.nashorn.internal.codegen.CompilerConstants.staticCall;
import static jdk.nashorn.internal.lookup.Lookup.MH;

import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.nio.ByteBuffer;
import jdk.nashorn.internal.objects.annotations.Attribute;
import jdk.nashorn.internal.objects.annotations.Constructor;
import jdk.nashorn.internal.objects.annotations.Function;
import jdk.nashorn.internal.objects.annotations.Property;
import jdk.nashorn.internal.objects.annotations.ScriptClass;
import jdk.nashorn.internal.objects.annotations.Where;
import jdk.nashorn.internal.runtime.JSType;
import jdk.nashorn.internal.runtime.PropertyMap;
import jdk.nashorn.internal.runtime.ScriptObject;
import jdk.nashorn.internal.runtime.arrays.ArrayData;
import jdk.nashorn.internal.runtime.arrays.TypedArrayData;

/**
 * Uint8 clamped array for TypedArray extension
 */
@ScriptClass("Uint8ClampedArray")
public final class NativeUint8ClampedArray extends ArrayBufferView {
    /**
     * The size in bytes of each element in the array.
     */
    @Property(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE, where = Where.CONSTRUCTOR)
    public static final int BYTES_PER_ELEMENT = 1;

    // initialized by nasgen
    @SuppressWarnings("unused")
    private static PropertyMap $nasgenmap$;

    private static final Factory FACTORY = new Factory(BYTES_PER_ELEMENT) {
        @Override
        public ArrayBufferView construct(final NativeArrayBuffer buffer, final int byteOffset, final int length) {
            return new NativeUint8ClampedArray(buffer, byteOffset, length);
        }

        @Override
        public Uint8ClampedArrayData createArrayData(final ByteBuffer nb, final int start, final int end) {
            return new Uint8ClampedArrayData(nb, start, end);
        }

        @Override
        public String getClassName() {
            return "Uint8ClampedArray";
        }
    };

    private static final class Uint8ClampedArrayData extends TypedArrayData<ByteBuffer> {

        private static final MethodHandle GET_ELEM = specialCall(MethodHandles.lookup(), Uint8ClampedArrayData.class, "getElem", int.class, int.class).methodHandle();
        private static final MethodHandle SET_ELEM = specialCall(MethodHandles.lookup(), Uint8ClampedArrayData.class, "setElem", void.class, int.class, int.class).methodHandle();
        private static final MethodHandle RINT_D   = staticCall(MethodHandles.lookup(), Uint8ClampedArrayData.class, "rint", double.class, double.class).methodHandle();
        private static final MethodHandle RINT_O   = staticCall(MethodHandles.lookup(), Uint8ClampedArrayData.class, "rint", Object.class, Object.class).methodHandle();

        private Uint8ClampedArrayData(final ByteBuffer nb, final int start, final int end) {
            super((nb.position(start).limit(end)).slice(), end - start);
        }

        @Override
        protected MethodHandle getGetElem() {
            return GET_ELEM;
        }

        @Override
        protected MethodHandle getSetElem() {
            return SET_ELEM;
        }

        @Override
        public Class<?> getElementType() {
            return int.class;
        }

        @Override
        public Class<?> getBoxedElementType() {
            return int.class;
        }

        private int getElem(final int index) {
            try {
                return nb.get(index) & 0xff;
            } catch (final IndexOutOfBoundsException e) {
                throw new ClassCastException(); //force relink - this works for unoptimistic too
            }
        }

        @Override
        public MethodHandle getElementSetter(final Class<?> elementType) {
            final MethodHandle setter = super.getElementSetter(elementType); //getContinuousElementSetter(getClass(), setElem(), elementType);
            if (setter != null) {
                if (elementType == Object.class) {
                    return MH.filterArguments(setter, 2, RINT_O);
                } else if (elementType == double.class) {
                    return MH.filterArguments(setter, 2, RINT_D);
                }
            }
            return setter;
        }

        private void setElem(final int index, final int elem) {
            try {
                if (index < nb.limit()) {
                    final byte clamped;
                    if ((elem & 0xffff_ff00) == 0) {
                        clamped = (byte) elem;
                    } else {
                        clamped = elem < 0 ? 0 : (byte) 0xff;
                    }
                    nb.put(index, clamped);
                }
            } catch (final IndexOutOfBoundsException e) {
                throw new ClassCastException();
            }
        }

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

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

        @Override
        public int getInt(final int index) {
            return getElem(index);
        }

        @Override
        public int getIntOptimistic(final int index, final int programPoint) {
            return getElem(index);
        }

        @Override
        public double getDouble(final int index) {
            return getInt(index);
        }

        @Override
        public double getDoubleOptimistic(final int index, final int programPoint) {
            return getElem(index);
        }

        @Override
        public Object getObject(final int index) {
            return getInt(index);
        }

        @Override
        public ArrayData set(final int index, final Object value, final boolean strict) {
            return set(index, JSType.toNumber(value), strict);
        }

        @Override
        public ArrayData set(final int index, final int value, final boolean strict) {
            setElem(index, value);
            return this;
        }

        @Override
        public ArrayData set(final int index, final double value, final boolean strict) {
            return set(index, (int) rint(value), strict);
        }

        private static double rint(final double rint) {
            return (int)Math.rint(rint);
        }

        @SuppressWarnings("unused")
        private static Object rint(final Object rint) {
            return rint(JSType.toNumber(rint));
        }

    }

    /**
     * Constructor
     *
     * @param newObj is this typed array instantiated with the new operator
     * @param self   self reference
     * @param args   args
     *
     * @return new typed array
     */
    @Constructor(arity = 1)
    public static NativeUint8ClampedArray constructor(final boolean newObj, final Object self, final Object... args) {
        return (NativeUint8ClampedArray)constructorImpl(newObj, args, FACTORY);
    }

    NativeUint8ClampedArray(final NativeArrayBuffer buffer, final int byteOffset, final int length) {
        super(buffer, byteOffset, length);
    }

    @Override
    protected Factory factory() {
        return FACTORY;
    }

    /**
     * Set values
     * @param self   self reference
     * @param array  multiple values of array's type to set
     * @param offset optional start index, interpreted  0 if undefined
     * @return undefined
     */
    @Function(attributes = Attribute.NOT_ENUMERABLE)
    protected static Object set(final Object self, final Object array, final Object offset) {
        return ArrayBufferView.setImpl(self, array, offset);
    }

    /**
     * Returns a new TypedArray view of the ArrayBuffer store for this TypedArray,
     * referencing the elements at begin, inclusive, up to end, exclusive. If either
     * begin or end is negative, it refers to an index from the end of the array,
     * as opposed to from the beginning.
     * <p>
     * If end is unspecified, the subarray contains all elements from begin to the end
     * of the TypedArray. The range specified by the begin and end values is clamped to
     * the valid index range for the current array. If the computed length of the new
     * TypedArray would be negative, it is clamped to zero.
     * <p>
     * The returned TypedArray will be of the same type as the array on which this
     * method is invoked.
     *
     * @param self self reference
     * @param begin begin position
     * @param end end position
     *
     * @return sub array
     */
    @Function(attributes = Attribute.NOT_ENUMERABLE)
    protected static NativeUint8ClampedArray subarray(final Object self, final Object begin, final Object end) {
        return (NativeUint8ClampedArray)ArrayBufferView.subarrayImpl(self, begin, end);
    }

    /**
     * ECMA 6 22.2.3.30 %TypedArray%.prototype [ @@iterator ] ( )
     *
     * @param self the self reference
     * @return an iterator over the array's values
     */
    @Function(attributes = Attribute.NOT_ENUMERABLE, name = "@@iterator")
    public static Object getIterator(final Object self) {
        return ArrayIterator.newArrayValueIterator(self);
    }

    @Override
    protected ScriptObject getPrototype(final Global global) {
        return global.getUint8ClampedArrayPrototype();
    }
}

⏎ jdk/nashorn/internal/objects/NativeUint8ClampedArray.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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