private Block SearchThroughCompanionBuddies(long requestedCapacity)
{
if (Lower != null)
{
Block lowerResult = Lower.Allocate(requestedCapacity);
if (lowerResult != null)
{
return(lowerResult);
}
}
if (Higher != null)
{
Block higherResult = Higher.Allocate(requestedCapacity);
if (higherResult != null)
{
return(higherResult);
}
}
return(null);
}