code: @Override
      public PagedPointer alloc(long requiredMemory, MemoryKind kind, DataType dataType, boolean initialize) {
          throw new UnsupportedOperationException("DummyWorkspace shouldn't be used for allocation");
      }
docs: This method does allocation from a given Workspace
  
  @param requiredMemory allocation size, in bytes
  @param kind           MemoryKind for allocation
  @param dataType       dataType that is going to be used
  @param initialize
  @return