Java Code Examples for io.netty.util.internal.PlatformDependent#putByte()

The following examples show how to use io.netty.util.internal.PlatformDependent#putByte() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: UTF8Util.java From activemq-artemis with Apache License 2.0

6 votes

private static int unsafeOnHeapWriteUTF(final CharSequence str, final byte[] bytes, final int index, final int length) {
   int charCount = index;
   for (int i = 0; i < length; i++) {
      char charAtPos = str.charAt(i);
      if (charAtPos <= 0x7f) {
         PlatformDependent.putByte(bytes, charCount++, (byte) charAtPos);
      } else if (charAtPos >= 0x800) {
         PlatformDependent.putByte(bytes, charCount++, (byte) (0xE0 | charAtPos >> 12 & 0x0F));
         PlatformDependent.putByte(bytes, charCount++, (byte) (0x80 | charAtPos >> 6 & 0x3F));
         PlatformDependent.putByte(bytes, charCount++, (byte) (0x80 | charAtPos >> 0 & 0x3F));
      } else {
         PlatformDependent.putByte(bytes, charCount++, (byte) (0xC0 | charAtPos >> 6 & 0x1F));
         PlatformDependent.putByte(bytes, charCount++, (byte) (0x80 | charAtPos >> 0 & 0x3F));
      }
   }

   final int writtenBytes = (charCount - index);
   return writtenBytes;
}

Example 2

Source File: BaseSingleAccumulatorNoSpill.java From dremio-oss with Apache License 2.0

5 votes

public static void writeWordwise(long addr, long length, long value) {
  if (length == 0) {
    return;
  }

  long nLong = length >>> 3;
  int nBytes = (int) length & 7;
  for (long i = nLong; i > 0; i--) {
    PlatformDependent.putLong(addr, value);
    addr += 8;
  }
  if (nBytes == 4) {
    PlatformDependent.putInt(addr, (int) value);
    addr += 4;
  } else if (nBytes < 4) {
    for (int i = nBytes; i > 0; i--) {
      PlatformDependent.putByte(addr, (byte) value);
      addr++;
    }
  } else {
    PlatformDependent.putInt(addr, (int) value);
    addr += 4;
    for (int i = nBytes - 4; i > 0; i--) {
      PlatformDependent.putByte(addr, (byte) value);
      addr++;
    }
  }
}

Example 3

Source File: UnsafeByteBufUtil.java From netty-4.1.22 with Apache License 2.0

5 votes

static void setInt(byte[] array, int index, int value) {
    if (UNALIGNED) {
        PlatformDependent.putInt(array, index, BIG_ENDIAN_NATIVE_ORDER ? value : Integer.reverseBytes(value));
    } else {
        PlatformDependent.putByte(array, index, (byte) (value >>> 24));
        PlatformDependent.putByte(array, index + 1, (byte) (value >>> 16));
        PlatformDependent.putByte(array, index + 2, (byte) (value >>> 8));
        PlatformDependent.putByte(array, index + 3, (byte) value);
    }
}

Example 4

Source File: UnpooledUnsafeDirectByteBuf.java From netty4.0.27Learn with Apache License 2.0

5 votes

@Override
protected void _setMedium(int index, int value) {
    long addr = addr(index);
    PlatformDependent.putByte(addr, (byte) (value >>> 16));
    PlatformDependent.putByte(addr + 1, (byte) (value >>> 8));
    PlatformDependent.putByte(addr + 2, (byte) value);
}

Example 5

Source File: UnsafeByteBufUtil.java From netty-4.1.22 with Apache License 2.0

5 votes

static void setLong(byte[] array, int index, long value) {
    if (UNALIGNED) {
        PlatformDependent.putLong(array, index, BIG_ENDIAN_NATIVE_ORDER ? value : Long.reverseBytes(value));
    } else {
        PlatformDependent.putByte(array, index, (byte) (value >>> 56));
        PlatformDependent.putByte(array, index + 1, (byte) (value >>> 48));
        PlatformDependent.putByte(array, index + 2, (byte) (value >>> 40));
        PlatformDependent.putByte(array, index + 3, (byte) (value >>> 32));
        PlatformDependent.putByte(array, index + 4, (byte) (value >>> 24));
        PlatformDependent.putByte(array, index + 5, (byte) (value >>> 16));
        PlatformDependent.putByte(array, index + 6, (byte) (value >>> 8));
        PlatformDependent.putByte(array, index + 7, (byte) value);
    }
}

Example 6

Source File: UnsafeByteBufUtil.java From netty-4.1.22 with Apache License 2.0

5 votes

static void setShort(byte[] array, int index, int value) {
    if (UNALIGNED) {
        PlatformDependent.putShort(array, index,
                                   BIG_ENDIAN_NATIVE_ORDER ? (short) value : Short.reverseBytes((short) value));
    } else {
        PlatformDependent.putByte(array, index, (byte) (value >>> 8));
        PlatformDependent.putByte(array, index + 1, (byte) value);
    }
}

Example 7

Source File: OffHeapRowWriter.java From tajo with Apache License 2.0

5 votes

@Override
public void putBool(boolean val) {
  ensureSize(SizeOf.SIZE_OF_BOOL);
  long addr = currentAddr();

  PlatformDependent.putByte(addr, (byte) (val ? 0x01 : 0x00));
  putFieldHeader(addr, curOffset);
  forwardField(SizeOf.SIZE_OF_BOOL);
}

Example 8

Source File: MultiDestCopier.java From dremio-oss with Apache License 2.0

5 votes

@Override
public void copy(long compoundAddr, int srcStart, final int count) {
  copyWatch.start();

  final long[] dstAddrs = this.dstAddrs;

  // skip bytes, but make sure to account for the remaining bits too
  final long srcAddr;
  switch (bufferOrdinal) {
    case NULL_BUFFER_ORDINAL:
      srcAddr = source.getValidityBufferAddress();
      break;
    case VALUE_BUFFER_ORDINAL:
      srcAddr = source.getDataBufferAddress();
      break;
    default:
      throw new UnsupportedOperationException("unexpected buffer offset");
  }

  final long max = compoundAddr + count * OFFSET_SIZE;
  for(; compoundAddr < max; compoundAddr +=OFFSET_SIZE, srcStart++){
    final int compoundIdx = PlatformDependent.getInt(compoundAddr);
    final int batchIdx = compoundIdx >>> 16;
    final int rowIdx = compoundIdx & 65535;

    final int byteValue = PlatformDependent.getByte(srcAddr + (srcStart >>> 3));
    final int bitVal = ((byteValue >>> (srcStart & 7)) & 1) << (rowIdx & 7);
    final long dstAddr = dstAddrs[batchIdx] + (rowIdx >>> 3);
    PlatformDependent.putByte(dstAddr, (byte) (PlatformDependent.getByte(dstAddr) | bitVal));
  }

  copyWatch.stop();
}

Example 9

Source File: FixedBlockVector.java From dremio-oss with Apache License 2.0

5 votes

private void fillZeros(long startAddr, int length) {
  long c = startAddr;
  final long endAddr = startAddr + length;
  while(c < endAddr) {
    PlatformDependent.putLong(c, 0);
    c += 8;
  }

  int remain = length % 8;
  if(remain != 0){
    for(int i = 0; i < remain ; i++) {
      PlatformDependent.putByte(endAddr - i, (byte)0);
    }
  }
}

Example 10

Source File: UnsafeByteBufUtil.java From netty-4.1.22 with Apache License 2.0

5 votes

static void setMediumLE(long address, int value) {
    PlatformDependent.putByte(address, (byte) value);
    if (UNALIGNED) {
        PlatformDependent.putShort(address + 1, BIG_ENDIAN_NATIVE_ORDER ? Short.reverseBytes((short) (value >>> 8))
                                                                        : (short) (value >>> 8));
    } else {
        PlatformDependent.putByte(address + 1, (byte) (value >>> 8));
        PlatformDependent.putByte(address + 2, (byte) (value >>> 16));
    }
}

Example 11

Source File: FieldBufferCopier6.java From dremio-oss with Apache License 2.0

5 votes

@Override
public void copy(long offsetAddr, int count) {
  if(allocateAsFixed){
    targetAlt.allocateNew(count);
  }
  final long[] srcAddr = this.srcAddrs;
  final long dstAddr;
  switch (bufferOrdinal) {
    case NULL_BUFFER_ORDINAL:
      dstAddr = target.getValidityBufferAddress();
      break;
    case VALUE_BUFFER_ORDINAL:
      dstAddr = target.getDataBufferAddress();
      break;
    default:
      throw new UnsupportedOperationException("unexpected buffer offset");
  }

  final long maxAddr = offsetAddr + count * BUILD_RECORD_LINK_SIZE;
  int targetIndex = 0;
  for(; offsetAddr < maxAddr; offsetAddr += BUILD_RECORD_LINK_SIZE, targetIndex++){
    final int batchIndex = PlatformDependent.getInt(offsetAddr);
    final int batchOffset = Short.toUnsignedInt(PlatformDependent.getShort(offsetAddr + 4));
    final int byteValue = PlatformDependent.getByte(srcAddr[batchIndex] + (batchOffset >>> 3));
    final int bitVal = ((byteValue >>> (batchOffset & 7)) & 1) << (targetIndex & 7);
    final long addr = dstAddr + (targetIndex >>> 3);
    PlatformDependent.putByte(addr, (byte) (PlatformDependent.getByte(addr) | bitVal));
  }
}

Example 12

Source File: UnsafeByteBufUtil.java From netty-4.1.22 with Apache License 2.0

5 votes

static void setShortLE(long address, int value) {
    if (UNALIGNED) {
        PlatformDependent.putShort(
            address, BIG_ENDIAN_NATIVE_ORDER ? Short.reverseBytes((short) value) : (short) value);
    } else {
        PlatformDependent.putByte(address, (byte) value);
        PlatformDependent.putByte(address + 1, (byte) (value >>> 8));
    }
}

Example 13

Source File: UnsafeByteBufUtil.java From netty-4.1.22 with Apache License 2.0

5 votes

static void setShort(long address, int value) {
    if (UNALIGNED) {
        PlatformDependent.putShort(
                address, BIG_ENDIAN_NATIVE_ORDER ? (short) value : Short.reverseBytes((short) value));
    } else {
        PlatformDependent.putByte(address, (byte) (value >>> 8));
        PlatformDependent.putByte(address + 1, (byte) value);
    }
}

Example 14

Source File: CompactRowBlockWriter.java From tajo with Apache License 2.0

5 votes

@Override
public void putByte(byte val) {
  ensureSize(SizeOf.SIZE_OF_BYTE);
  long addr = currentAddr();

  PlatformDependent.putByte(addr, val);
  curFieldIdx++;
  forwardField(SizeOf.SIZE_OF_BYTE);
}

Example 15

Source File: BaseSingleAccumulator.java From dremio-oss with Apache License 2.0

5 votes

public static void writeWordwise(long addr, long length, long value) {
  if (length == 0) {
    return;
  }

  long nLong = length >>> 3;
  int nBytes = (int) length & 7;
  for (long i = nLong; i > 0; i--) {
    PlatformDependent.putLong(addr, value);
    addr += 8;
  }
  if (nBytes == 4) {
    PlatformDependent.putInt(addr, (int) value);
    addr += 4;
  } else if (nBytes < 4) {
    for (int i = nBytes; i > 0; i--) {
      PlatformDependent.putByte(addr, (byte) value);
      addr++;
    }
  } else {
    PlatformDependent.putInt(addr, (int) value);
    addr += 4;
    for (int i = nBytes - 4; i > 0; i--) {
      PlatformDependent.putByte(addr, (byte) value);
      addr++;
    }
  }
}

Example 16

Source File: PooledUnsafeDirectByteBuf.java From netty4.0.27Learn with Apache License 2.0

4 votes

@Override
protected void _setByte(int index, int value) {
    PlatformDependent.putByte(addr(index), (byte) value);
}

Example 17

Source File: TestPreallocation.java From dremio-oss with Apache License 2.0

4 votes

private void insertAndAccumulateForAllPartitions(final BufferAllocator allocator,
                                                 final int records,
                                                 final PivotDef pivot,
                                                 final LBlockHashTable hashTable,
                                                 final AccumulatorSet accumulator,
                                                 final int[] expectedOrdinals) {
  try (final FixedBlockVector fbv = new FixedBlockVector(allocator, pivot.getBlockWidth());
       final VariableBlockVector var = new VariableBlockVector(allocator, pivot.getVariableCount());
       final ArrowBuf offsets = allocator.buffer(records * VectorizedHashAggOperator.PARTITIONINDEX_HTORDINAL_WIDTH);
       final SimpleBigIntVector hashValues = new SimpleBigIntVector("hashvalues", allocator)) {

    /* pivot the data into temporary space */
    Pivots.pivot(pivot, records, fbv, var);

    final long keyFixedVectorAddr = fbv.getMemoryAddress();
    final long keyVarVectorAddr = var.getMemoryAddress();
    int[] actualOrdinals = new int[expectedOrdinals.length];
    final boolean fixedOnly = pivot.getVariableCount() == 0;

    /* compute hash on the pivoted data */
    hashValues.allocateNew(records);
    final BlockChunk blockChunk = new BlockChunk(keyFixedVectorAddr, keyVarVectorAddr, fixedOnly,
      pivot.getBlockWidth(), records, hashValues.getBufferAddress(), 0);
    HashComputation.computeHash(blockChunk);

    /* insert */
    long offsetAddr = offsets.memoryAddress();
    for (int keyIndex = 0; keyIndex < records; keyIndex++, offsetAddr += VectorizedHashAggOperator.PARTITIONINDEX_HTORDINAL_WIDTH) {
      final int keyHash = (int)hashValues.get(keyIndex);
      actualOrdinals[keyIndex] = hashTable.add(keyFixedVectorAddr, keyVarVectorAddr, keyIndex, keyHash);
      PlatformDependent.putByte(offsetAddr, (byte)0);
      PlatformDependent.putInt(offsetAddr + VectorizedHashAggOperator.HTORDINAL_OFFSET, actualOrdinals[keyIndex]);
      PlatformDependent.putInt(offsetAddr + VectorizedHashAggOperator.KEYINDEX_OFFSET, keyIndex);
    }

    assertArrayEquals(expectedOrdinals, actualOrdinals);

    /* accumulate */
    accumulator.accumulate(offsets.memoryAddress(), records, hashTable.getBitsInChunk(), hashTable.getChunkOffsetMask());
  }
}

Example 18

Source File: UnsafeDirectLittleEndian.java From Bats with Apache License 2.0

4 votes

@Override
public ByteBuf setByte(int index, int value) {
  PlatformDependent.putByte(addr(index), (byte) value);
  return this;
}

Example 19

Source File: DrillBuf.java From Bats with Apache License 2.0

4 votes

public void writeByteUnsafe(byte b) {
  PlatformDependent.putByte(addr(readerIndex), b);
  readerIndex++;
}

Example 20

Source File: TestVectorizedHashAggPartitionSpillHandler.java From dremio-oss with Apache License 2.0

4 votes

private void insertAndAccumulateForAllPartitions(final BufferAllocator allocator,
                                                 final int records,
                                                 final PivotDef pivot,
                                                 final VectorizedHashAggPartition[] partitions,
                                                 final int[] expectedOrdinals) {
  try (final FixedBlockVector fbv = new FixedBlockVector(allocator, pivot.getBlockWidth());
       final VariableBlockVector var = new VariableBlockVector(allocator, pivot.getVariableCount());
       final ArrowBuf offsets = allocator.buffer(records * VectorizedHashAggOperator.PARTITIONINDEX_HTORDINAL_WIDTH);
       final SimpleBigIntVector hashValues = new SimpleBigIntVector("hashvalues", allocator)) {

    /* pivot the data into temporary space */
    Pivots.pivot(pivot, records, fbv, var);

    final long keyFixedVectorAddr = fbv.getMemoryAddress();
    final long keyVarVectorAddr = var.getMemoryAddress();
    int[] actualOrdinals = new int[expectedOrdinals.length];
    final boolean fixedOnly = pivot.getVariableCount() == 0;

    /* compute hash on the pivoted data */
    hashValues.allocateNew(records);
    final BlockChunk blockChunk = new BlockChunk(keyFixedVectorAddr, keyVarVectorAddr, fixedOnly,
      pivot.getBlockWidth(), records, hashValues.getBufferAddress(), 0);
    HashComputation.computeHash(blockChunk);

    /* since we are mocking partitions to test spill handler,
     * just insert same data into all partitions
     */
    int hashPartitionIndex = 0;
    for (int i = 0; i < partitions.length; i++) {

      /* insert */
      long offsetAddr = offsets.memoryAddress();
      LBlockHashTable hashTable = null;
      for (int keyIndex = 0; keyIndex < records; keyIndex++, offsetAddr += VectorizedHashAggOperator.PARTITIONINDEX_HTORDINAL_WIDTH) {
        final int keyHash = (int)hashValues.get(keyIndex);
        hashTable = partitions[i].getHashTable();
        actualOrdinals[keyIndex] = hashTable.add(keyFixedVectorAddr, keyVarVectorAddr, keyIndex, keyHash);
        PlatformDependent.putByte(offsetAddr, (byte)hashPartitionIndex);
        PlatformDependent.putInt(offsetAddr + VectorizedHashAggOperator.HTORDINAL_OFFSET, actualOrdinals[keyIndex]);
        PlatformDependent.putInt(offsetAddr + VectorizedHashAggOperator.KEYINDEX_OFFSET, keyIndex);
      }

      /* accumulate */
      partitions[i].getAccumulator().accumulate(offsets.memoryAddress(), records,
                                                partitions[0].getHashTable().getBitsInChunk(),
                                                partitions[0].getHashTable().getChunkOffsetMask());

      /* check hashtable */
      assertArrayEquals(expectedOrdinals, actualOrdinals);
      assertEquals(1, hashTable.getFixedBlockBuffers().size());
      assertEquals(1, hashTable.getFixedBlockBuffers().size());
    }
  }
}