UnpooledUnsafeHeapByteBuf.java — netty Source File

Source Code

/*
 * Copyright 2015 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package io.netty.buffer;

import io.netty.util.internal.PlatformDependent;

/**
 * Big endian Java heap buffer implementation. It is recommended to use
 * {@link UnpooledByteBufAllocator#heapBuffer(int, int)}, {@link Unpooled#buffer(int)} and
 * {@link Unpooled#wrappedBuffer(byte[])} instead of calling the constructor explicitly.
 */
public class UnpooledUnsafeHeapByteBuf extends UnpooledHeapByteBuf {

    /**
     * Creates a new heap buffer with a newly allocated byte array.
     *
     * @param initialCapacity the initial capacity of the underlying byte array
     * @param maxCapacity the max capacity of the underlying byte array
     */
    public UnpooledUnsafeHeapByteBuf(ByteBufAllocator alloc, int initialCapacity, int maxCapacity) {
        super(alloc, initialCapacity, maxCapacity);
    }

    @Override
    protected byte[] allocateArray(int initialCapacity) {
        return PlatformDependent.allocateUninitializedArray(initialCapacity);
    }

    @Override
    public byte getByte(int index) {
        checkIndex(index);
        return _getByte(index);
    }

    @Override
    protected byte _getByte(int index) {
        return UnsafeByteBufUtil.getByte(array, index);
    }

    @Override
    public short getShort(int index) {
        checkIndex(index, 2);
        return _getShort(index);
    }

    @Override
    protected short _getShort(int index) {
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