private void EnsureCapacity(long value)
{
if ((value & CurrentMask) == value)
{
return;
}
int bitsRequired = value < 0 ? 64 : PackedInts.BitsRequired(value);
Debug.Assert(bitsRequired > Current.BitsPerValue);
int valueCount = Size();
PackedInts.Mutable next = PackedInts.GetMutable(valueCount, bitsRequired, AcceptableOverheadRatio);
PackedInts.Copy(Current, 0, next, 0, valueCount, PackedInts.DEFAULT_BUFFER_SIZE);
Current = next;
CurrentMask = Mask(Current.BitsPerValue);
}
/// <param name="startBitsPerValue"> the initial number of bits per value, may grow depending on the data </param>
/// <param name="valueCount"> the number of values </param>
/// <param name="acceptableOverheadRatio"> an acceptable overhead ratio </param>
public GrowableWriter(int startBitsPerValue, int valueCount, float acceptableOverheadRatio)
{
this.AcceptableOverheadRatio = acceptableOverheadRatio;
Current = PackedInts.GetMutable(valueCount, startBitsPerValue, this.AcceptableOverheadRatio);
CurrentMask = Mask(Current.BitsPerValue);
}
