JDK 11 java.base.jmod - Base Module

JDK 11 java.base.jmod is the JMOD file for JDK 11 Base module.

JDK 11 Base module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.base.jmod.

JDK 11 Base module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Base module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.base.

You can click and view the content of each source code file in the list below.

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java/nio/DirectShortBufferS.java

/*
 * Copyright (c) 2000, 2018, 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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 */

// -- This file was mechanically generated: Do not edit! -- //

package java.nio;

import java.io.FileDescriptor;
import java.lang.ref.Reference;
import jdk.internal.misc.VM;
import jdk.internal.ref.Cleaner;
import sun.nio.ch.DirectBuffer;


class DirectShortBufferS

    extends ShortBuffer



    implements DirectBuffer
{



    // Cached array base offset
    private static final long ARRAY_BASE_OFFSET = UNSAFE.arrayBaseOffset(short[].class);

    // Cached unaligned-access capability
    protected static final boolean UNALIGNED = Bits.unaligned();

    // Base address, used in all indexing calculations
    // NOTE: moved up to Buffer.java for speed in JNI GetDirectBufferAddress
    //    protected long address;

    // An object attached to this buffer. If this buffer is a view of another
    // buffer then we use this field to keep a reference to that buffer to
    // ensure that its memory isn't freed before we are done with it.
    private final Object att;

    public Object attachment() {
        return att;
    }




































    public Cleaner cleaner() { return null; }


















































































    // For duplicates and slices
    //
    DirectShortBufferS(DirectBuffer db,         // package-private
                               int mark, int pos, int lim, int cap,
                               int off)
    {

        super(mark, pos, lim, cap);
        address = db.address() + off;



        att = db;




    }

    @Override
    Object base() {
        return null;
    }

    public ShortBuffer slice() {
        int pos = this.position();
        int lim = this.limit();
        assert (pos <= lim);
        int rem = (pos <= lim ? lim - pos : 0);
        int off = (pos << 1);
        assert (off >= 0);
        return new DirectShortBufferS(this, -1, 0, rem, rem, off);
    }










    public ShortBuffer duplicate() {
        return new DirectShortBufferS(this,
                                              this.markValue(),
                                              this.position(),
                                              this.limit(),
                                              this.capacity(),
                                              0);
    }

    public ShortBuffer asReadOnlyBuffer() {

        return new DirectShortBufferRS(this,
                                           this.markValue(),
                                           this.position(),
                                           this.limit(),
                                           this.capacity(),
                                           0);



    }



    public long address() {
        return address;
    }

    private long ix(int i) {
        return address + ((long)i << 1);
    }

    public short get() {
        try {
            return (Bits.swap(UNSAFE.getShort(ix(nextGetIndex()))));
        } finally {
            Reference.reachabilityFence(this);
        }
    }

    public short get(int i) {
        try {
            return (Bits.swap(UNSAFE.getShort(ix(checkIndex(i)))));
        } finally {
            Reference.reachabilityFence(this);
        }
    }











    public ShortBuffer get(short[] dst, int offset, int length) {

        if (((long)length << 1) > Bits.JNI_COPY_TO_ARRAY_THRESHOLD) {
            checkBounds(offset, length, dst.length);
            int pos = position();
            int lim = limit();
            assert (pos <= lim);
            int rem = (pos <= lim ? lim - pos : 0);
            if (length > rem)
                throw new BufferUnderflowException();

            long dstOffset = ARRAY_BASE_OFFSET + ((long)offset << 1);
            try {

                if (order() != ByteOrder.nativeOrder())
                    UNSAFE.copySwapMemory(null,
                                          ix(pos),
                                          dst,
                                          dstOffset,
                                          (long)length << 1,
                                          (long)1 << 1);
                else

                    UNSAFE.copyMemory(null,
                                      ix(pos),
                                      dst,
                                      dstOffset,
                                      (long)length << 1);
            } finally {
                Reference.reachabilityFence(this);
            }
            position(pos + length);
        } else {
            super.get(dst, offset, length);
        }
        return this;



    }



    public ShortBuffer put(short x) {

        try {
            UNSAFE.putShort(ix(nextPutIndex()), Bits.swap((x)));
        } finally {
            Reference.reachabilityFence(this);
        }
        return this;



    }

    public ShortBuffer put(int i, short x) {

        try {
            UNSAFE.putShort(ix(checkIndex(i)), Bits.swap((x)));
        } finally {
            Reference.reachabilityFence(this);
        }
        return this;



    }

    public ShortBuffer put(ShortBuffer src) {

        if (src instanceof DirectShortBufferS) {
            if (src == this)
                throw createSameBufferException();
            DirectShortBufferS sb = (DirectShortBufferS)src;

            int spos = sb.position();
            int slim = sb.limit();
            assert (spos <= slim);
            int srem = (spos <= slim ? slim - spos : 0);

            int pos = position();
            int lim = limit();
            assert (pos <= lim);
            int rem = (pos <= lim ? lim - pos : 0);

            if (srem > rem)
                throw new BufferOverflowException();
            try {
                UNSAFE.copyMemory(sb.ix(spos), ix(pos), (long)srem << 1);
            } finally {
                Reference.reachabilityFence(sb);
                Reference.reachabilityFence(this);
            }
            sb.position(spos + srem);
            position(pos + srem);
        } else if (src.hb != null) {

            int spos = src.position();
            int slim = src.limit();
            assert (spos <= slim);
            int srem = (spos <= slim ? slim - spos : 0);

            put(src.hb, src.offset + spos, srem);
            src.position(spos + srem);

        } else {
            super.put(src);
        }
        return this;



    }

    public ShortBuffer put(short[] src, int offset, int length) {

        if (((long)length << 1) > Bits.JNI_COPY_FROM_ARRAY_THRESHOLD) {
            checkBounds(offset, length, src.length);
            int pos = position();
            int lim = limit();
            assert (pos <= lim);
            int rem = (pos <= lim ? lim - pos : 0);
            if (length > rem)
                throw new BufferOverflowException();

            long srcOffset = ARRAY_BASE_OFFSET + ((long)offset << 1);
            try {

                if (order() != ByteOrder.nativeOrder())
                    UNSAFE.copySwapMemory(src,
                                          srcOffset,
                                          null,
                                          ix(pos),
                                          (long)length << 1,
                                          (long)1 << 1);
                else

                    UNSAFE.copyMemory(src,
                                      srcOffset,
                                      null,
                                      ix(pos),
                                      (long)length << 1);
            } finally {
                Reference.reachabilityFence(this);
            }
            position(pos + length);
        } else {
            super.put(src, offset, length);
        }
        return this;



    }

    public ShortBuffer compact() {

        int pos = position();
        int lim = limit();
        assert (pos <= lim);
        int rem = (pos <= lim ? lim - pos : 0);
        try {
            UNSAFE.copyMemory(ix(pos), ix(0), (long)rem << 1);
        } finally {
            Reference.reachabilityFence(this);
        }
        position(rem);
        limit(capacity());
        discardMark();
        return this;



    }

    public boolean isDirect() {
        return true;
    }

    public boolean isReadOnly() {
        return false;
    }















































    public ByteOrder order() {

        return ((ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN)
                ? ByteOrder.LITTLE_ENDIAN : ByteOrder.BIG_ENDIAN);





    }


















}

java/nio/DirectShortBufferS.java

 

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File name: java.base-11.0.1-src.zip
File size: 8740354 bytes
Release date: 2018-11-04
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