public _segment(DefaultPileBase pile, Memory data, bool brandNew)
{
Pile = pile;
Data = data;//segment memory
FreeChunks = new freeChunks[FREE_LST_COUNT];
for (var i = 0; i < FreeChunks.Length; i++)
{
var chunk = new freeChunks();
chunk.Addresses = new int[pile.m_FreeListSize];
chunk.CurrentIndex = -1;
FreeChunks[i] = chunk;
}
if (brandNew)
{
//init 1 chunk for the whole segment
var adr = 0;
data.WriteFreeChunkFlag(0); adr += 3; //flag
data.WriteInt32(adr, Data.Length - CHUNK_HDER_SZ);
FreeChunks[FreeChunks.Length - 1].CurrentIndex = 0; //mark the largest chunk as free
LOADED_AND_CRAWLED = true;
}
else
{
//Segment will be Crawled first
LOADED_AND_CRAWLED = false;
}
}
public _segment(DefaultPile pile)
{
Pile = pile;
Data = new byte[pile.m_SegmentSize];//segment memory
//init 1 chunk for the whole segment
var adr = 0;
writeFreeFlag(Data, 0); adr+=3;//flag
Data.WriteBEInt32(adr, Data.Length - CHUNK_HDER_SZ);
FreeChunks = new freeChunks[FREE_LST_COUNT];
for(var i=0; i<FreeChunks.Length; i++)
{
var chunk = new freeChunks();
chunk.Addresses = new int[pile.m_FreeListSize];
chunk.CurrentIndex = -1;
FreeChunks[i] = chunk;
}
FreeChunks[FreeChunks.Length-1].CurrentIndex = 0;//mark the largest chunk as free
}