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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.
✍: FYIcenter
⏎ java/nio/DirectDoubleBufferU.java
/* * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ // -- 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 DirectDoubleBufferU extends DoubleBuffer implements DirectBuffer { // Cached array base offset private static final long ARRAY_BASE_OFFSET = UNSAFE.arrayBaseOffset(double[].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 // DirectDoubleBufferU(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 DoubleBuffer slice() { int pos = this.position(); int lim = this.limit(); assert (pos <= lim); int rem = (pos <= lim ? lim - pos : 0); int off = (pos << 3); assert (off >= 0); return new DirectDoubleBufferU(this, -1, 0, rem, rem, off); } public DoubleBuffer duplicate() { return new DirectDoubleBufferU(this, this.markValue(), this.position(), this.limit(), this.capacity(), 0); } public DoubleBuffer asReadOnlyBuffer() { return new DirectDoubleBufferRU(this, this.markValue(), this.position(), this.limit(), this.capacity(), 0); } public long address() { return address; } private long ix(int i) { return address + ((long)i << 3); } public double get() { try { return ((UNSAFE.getDouble(ix(nextGetIndex())))); } finally { Reference.reachabilityFence(this); } } public double get(int i) { try { return ((UNSAFE.getDouble(ix(checkIndex(i))))); } finally { Reference.reachabilityFence(this); } } public DoubleBuffer get(double[] dst, int offset, int length) { if (((long)length << 3) > 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 << 3); try { if (order() != ByteOrder.nativeOrder()) UNSAFE.copySwapMemory(null, ix(pos), dst, dstOffset, (long)length << 3, (long)1 << 3); else UNSAFE.copyMemory(null, ix(pos), dst, dstOffset, (long)length << 3); } finally { Reference.reachabilityFence(this); } position(pos + length); } else { super.get(dst, offset, length); } return this; } public DoubleBuffer put(double x) { try { UNSAFE.putDouble(ix(nextPutIndex()), ((x))); } finally { Reference.reachabilityFence(this); } return this; } public DoubleBuffer put(int i, double x) { try { UNSAFE.putDouble(ix(checkIndex(i)), ((x))); } finally { Reference.reachabilityFence(this); } return this; } public DoubleBuffer put(DoubleBuffer src) { if (src instanceof DirectDoubleBufferU) { if (src == this) throw createSameBufferException(); DirectDoubleBufferU sb = (DirectDoubleBufferU)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 << 3); } 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 DoubleBuffer put(double[] src, int offset, int length) { if (((long)length << 3) > 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 << 3); try { if (order() != ByteOrder.nativeOrder()) UNSAFE.copySwapMemory(src, srcOffset, null, ix(pos), (long)length << 3, (long)1 << 3); else UNSAFE.copyMemory(src, srcOffset, null, ix(pos), (long)length << 3); } finally { Reference.reachabilityFence(this); } position(pos + length); } else { super.put(src, offset, length); } return this; } public DoubleBuffer 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 << 3); } 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/DirectDoubleBufferU.java
Or download all of them as a single archive file:
File name: java.base-11.0.1-src.zip File size: 8740354 bytes Release date: 2018-11-04 Download
2020-05-29, 202165👍, 0💬
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