datasketches-memory-java8/src/main/java/org/apache/datasketches/memory/internal/DirectNonNativeWritableMemoryImpl.java [48:106]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    this.cumOffsetBytes = cumOffsetBytes;
    this.memReqSvr = memReqSvr; //in ResourceImpl
    if ((this.owner != null) && (this.owner != Thread.currentThread())) {
      throw new IllegalStateException(THREAD_EXCEPTION_TEXT);
    }
    this.owner = Thread.currentThread();
  }

  @Override
  BaseWritableMemoryImpl toWritableRegion(
      final long regionOffsetBytes,
      final long capacityBytes,
      final boolean readOnly,
      final ByteOrder byteOrder) {
    final long newOffsetBytes = offsetBytes + regionOffsetBytes;
    final long newCumOffsetBytes = cumOffsetBytes + regionOffsetBytes;
    int typeIdOut = removeNnBuf(typeId) | MEMORY | REGION | (readOnly ? READONLY : 0);

    if (Util.isNativeByteOrder(byteOrder)) {
      typeIdOut |= NATIVE;
      return new DirectWritableMemoryImpl(
          direct, newOffsetBytes, capacityBytes, typeIdOut, newCumOffsetBytes, memReqSvr);
    } else {
      typeIdOut |= NONNATIVE;
      return new DirectNonNativeWritableMemoryImpl(
          direct, newOffsetBytes, capacityBytes, typeIdOut, newCumOffsetBytes, memReqSvr);
    }
  }

  @Override
  BaseWritableBufferImpl toWritableBuffer(final boolean readOnly, final ByteOrder byteOrder) {
    int typeIdOut = removeNnBuf(typeId) | BUFFER | (readOnly ? READONLY : 0);

    if (byteOrder == ByteOrder.nativeOrder()) {
      typeIdOut |= NATIVE;
      return new DirectWritableBufferImpl(
          direct, offsetBytes, capacityBytes, typeIdOut, cumOffsetBytes, memReqSvr);
    } else {
      typeIdOut |= NONNATIVE;
      return new DirectNonNativeWritableBufferImpl(
          direct, offsetBytes, capacityBytes, typeIdOut, cumOffsetBytes, memReqSvr);
    }
  }

  @Override
  public void close() {
    checkValid();
    checkThread(owner);
    direct.close();
  }

  @Override
  Object getUnsafeObject() {
    return null;
  }

  @Override
  public boolean isValid() {
    return direct.getValid().get();
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



datasketches-memory-java8/src/main/java/org/apache/datasketches/memory/internal/DirectWritableMemoryImpl.java [48:106]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    this.cumOffsetBytes = cumOffsetBytes;
    this.memReqSvr = memReqSvr; //in ResourceImpl
    if ((this.owner != null) && (this.owner != Thread.currentThread())) {
      throw new IllegalStateException(THREAD_EXCEPTION_TEXT);
    }
    this.owner = Thread.currentThread();
  }

  @Override
  BaseWritableMemoryImpl toWritableRegion(
      final long regionOffsetBytes,
      final long capacityBytes,
      final boolean readOnly,
      final ByteOrder byteOrder) {
    final long newOffsetBytes = offsetBytes + regionOffsetBytes;
    final long newCumOffsetBytes = cumOffsetBytes + regionOffsetBytes;
    int typeIdOut = removeNnBuf(typeId) | MEMORY | REGION | (readOnly ? READONLY : 0);

    if (Util.isNativeByteOrder(byteOrder)) {
      typeIdOut |= NATIVE;
      return new DirectWritableMemoryImpl(
          direct, newOffsetBytes, capacityBytes, typeIdOut, newCumOffsetBytes, memReqSvr);
    } else {
      typeIdOut |= NONNATIVE;
      return new DirectNonNativeWritableMemoryImpl(
          direct, newOffsetBytes, capacityBytes, typeIdOut, newCumOffsetBytes, memReqSvr);
    }
  }

  @Override
  BaseWritableBufferImpl toWritableBuffer(final boolean readOnly, final ByteOrder byteOrder) {
    int typeIdOut = removeNnBuf(typeId) | BUFFER | (readOnly ? READONLY : 0);

    if (byteOrder == ByteOrder.nativeOrder()) {
      typeIdOut |= NATIVE;
      return new DirectWritableBufferImpl(
          direct, offsetBytes, capacityBytes, typeIdOut, cumOffsetBytes, memReqSvr);
    } else {
      typeIdOut |= NONNATIVE;
      return new DirectNonNativeWritableBufferImpl(
          direct, offsetBytes, capacityBytes, typeIdOut, cumOffsetBytes, memReqSvr);
    }
  }

  @Override
  public void close() {
    checkValid();
    checkThread(owner);
    direct.close();
  }

  @Override
  Object getUnsafeObject() {
    return null;
  }

  @Override
  public boolean isValid() {
    return direct.getValid().get();
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -