249 lines
7.1 KiB
Java
249 lines
7.1 KiB
Java
/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to the License at:
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty5.buffer;
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import io.netty5.util.internal.ObjectPool;
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import io.netty5.util.internal.ObjectPool.Handle;
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import io.netty5.util.internal.PlatformDependent;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.nio.ByteBuffer;
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class PooledHeapByteBuf extends PooledByteBuf<byte[]> {
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private static final ObjectPool<PooledHeapByteBuf> RECYCLER = ObjectPool.newPool(
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handle -> new PooledHeapByteBuf(handle, 0));
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static PooledHeapByteBuf newInstance(int maxCapacity) {
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PooledHeapByteBuf buf = RECYCLER.get();
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buf.reuse(maxCapacity);
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return buf;
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}
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PooledHeapByteBuf(Handle<? extends PooledHeapByteBuf> recyclerHandle, int maxCapacity) {
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super(recyclerHandle, maxCapacity);
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}
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@Override
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public final boolean isDirect() {
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return false;
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}
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@Override
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protected byte _getByte(int index) {
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return HeapByteBufUtil.getByte(memory, idx(index));
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}
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@Override
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protected short _getShort(int index) {
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return HeapByteBufUtil.getShort(memory, idx(index));
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}
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@Override
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protected short _getShortLE(int index) {
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return HeapByteBufUtil.getShortLE(memory, idx(index));
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}
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@Override
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protected int _getUnsignedMedium(int index) {
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return HeapByteBufUtil.getUnsignedMedium(memory, idx(index));
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}
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@Override
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protected int _getUnsignedMediumLE(int index) {
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return HeapByteBufUtil.getUnsignedMediumLE(memory, idx(index));
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}
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@Override
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protected int _getInt(int index) {
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return HeapByteBufUtil.getInt(memory, idx(index));
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}
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@Override
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protected int _getIntLE(int index) {
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return HeapByteBufUtil.getIntLE(memory, idx(index));
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}
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@Override
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protected long _getLong(int index) {
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return HeapByteBufUtil.getLong(memory, idx(index));
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}
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@Override
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protected long _getLongLE(int index) {
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return HeapByteBufUtil.getLongLE(memory, idx(index));
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}
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@Override
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public final ByteBuf getBytes(int index, ByteBuf dst, int dstIndex, int length) {
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checkDstIndex(index, length, dstIndex, dst.capacity());
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if (dst.hasMemoryAddress()) {
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PlatformDependent.copyMemory(memory, idx(index), dst.memoryAddress() + dstIndex, length);
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} else if (dst.hasArray()) {
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getBytes(index, dst.array(), dst.arrayOffset() + dstIndex, length);
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} else {
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dst.setBytes(dstIndex, memory, idx(index), length);
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}
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return this;
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}
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@Override
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public final ByteBuf getBytes(int index, byte[] dst, int dstIndex, int length) {
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checkDstIndex(index, length, dstIndex, dst.length);
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System.arraycopy(memory, idx(index), dst, dstIndex, length);
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return this;
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}
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@Override
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public final ByteBuf getBytes(int index, ByteBuffer dst) {
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int length = dst.remaining();
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checkIndex(index, length);
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dst.put(memory, idx(index), length);
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return this;
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}
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@Override
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public final ByteBuf getBytes(int index, OutputStream out, int length) throws IOException {
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checkIndex(index, length);
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out.write(memory, idx(index), length);
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return this;
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}
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@Override
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protected void _setByte(int index, int value) {
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HeapByteBufUtil.setByte(memory, idx(index), value);
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}
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@Override
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protected void _setShort(int index, int value) {
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HeapByteBufUtil.setShort(memory, idx(index), value);
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}
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@Override
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protected void _setShortLE(int index, int value) {
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HeapByteBufUtil.setShortLE(memory, idx(index), value);
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}
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@Override
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protected void _setMedium(int index, int value) {
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HeapByteBufUtil.setMedium(memory, idx(index), value);
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}
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@Override
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protected void _setMediumLE(int index, int value) {
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HeapByteBufUtil.setMediumLE(memory, idx(index), value);
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}
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@Override
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protected void _setInt(int index, int value) {
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HeapByteBufUtil.setInt(memory, idx(index), value);
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}
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@Override
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protected void _setIntLE(int index, int value) {
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HeapByteBufUtil.setIntLE(memory, idx(index), value);
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}
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@Override
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protected void _setLong(int index, long value) {
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HeapByteBufUtil.setLong(memory, idx(index), value);
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}
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@Override
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protected void _setLongLE(int index, long value) {
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HeapByteBufUtil.setLongLE(memory, idx(index), value);
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}
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@Override
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public final ByteBuf setBytes(int index, ByteBuf src, int srcIndex, int length) {
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checkSrcIndex(index, length, srcIndex, src.capacity());
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if (src.hasMemoryAddress()) {
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PlatformDependent.copyMemory(src.memoryAddress() + srcIndex, memory, idx(index), length);
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} else if (src.hasArray()) {
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setBytes(index, src.array(), src.arrayOffset() + srcIndex, length);
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} else {
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src.getBytes(srcIndex, memory, idx(index), length);
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}
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return this;
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}
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@Override
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public final ByteBuf setBytes(int index, byte[] src, int srcIndex, int length) {
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checkSrcIndex(index, length, srcIndex, src.length);
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System.arraycopy(src, srcIndex, memory, idx(index), length);
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return this;
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}
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@Override
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public final ByteBuf setBytes(int index, ByteBuffer src) {
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int length = src.remaining();
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checkIndex(index, length);
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src.get(memory, idx(index), length);
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return this;
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}
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@Override
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public final int setBytes(int index, InputStream in, int length) throws IOException {
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checkIndex(index, length);
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return in.read(memory, idx(index), length);
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}
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@Override
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public final ByteBuf copy(int index, int length) {
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checkIndex(index, length);
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ByteBuf copy = alloc().heapBuffer(length, maxCapacity());
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return copy.writeBytes(memory, idx(index), length);
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}
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@Override
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final ByteBuffer duplicateInternalNioBuffer(int index, int length) {
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checkIndex(index, length);
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return ByteBuffer.wrap(memory, idx(index), length).slice();
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}
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@Override
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public final boolean hasArray() {
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return true;
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}
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@Override
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public final byte[] array() {
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ensureAccessible();
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return memory;
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}
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@Override
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public final int arrayOffset() {
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return offset;
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}
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@Override
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public final boolean hasMemoryAddress() {
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return false;
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}
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@Override
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public final long memoryAddress() {
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throw new UnsupportedOperationException();
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}
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@Override
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protected final ByteBuffer newInternalNioBuffer(byte[] memory) {
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return ByteBuffer.wrap(memory);
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}
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}
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