internal virtual bool CanCache(int length, ObjectToPack src, ObjectToPack res)
{
// If the cache would overflow, don't store.
//
if (0 < size && size < used + length)
{
CheckForGarbageCollectedObjects();
if (0 < size && size < used + length)
{
return(false);
}
}
if (length < entryLimit)
{
used += length;
return(true);
}
// If the combined source files are multiple megabytes but the delta
// is on the order of a kilobyte or two, this was likely costly to
// construct. Cache it anyway, even though its over the limit.
//
if (length >> 10 < (src.GetWeight() >> 20) + (res.GetWeight() >> 21))
{
used += length;
return(true);
}
return(false);
}
private static long EstimateSize(ObjectToPack ent)
{
return DeltaIndex.EstimateIndexSize(ent.GetWeight());
}
/// <returns>estimated unpacked size of the object, in bytes .</returns>
internal virtual int Size()
{
return(@object.GetWeight());
}
private static long EstimateSize(ObjectToPack ent)
{
return(DeltaIndex.EstimateIndexSize(ent.GetWeight()));
}
