/// <summary>
/// 释放内存
/// </summary>
/// <param name="mem_id">内存块号</param>
public override void ReleaseMemory(long mem_id)
{
for (int i = 0; i < OccupyTable.Count; i++)
{
AddressBlock temp = OccupyTable.Keys[i];
if (mem_id == temp.Start)
{
FreeTable.Add(mem_id, OccupyTable.Values[i].LongLength);
OccupyTable.Remove(new AddressBlock
{
Start = mem_id,
End = mem_id
});
break;
}
}
}
/// <summary>
/// 内存段引用方法（将需要操作的内存块段整体读取-用于上层缓存使用）
/// </summary>
/// <param name="mem_id">读取的内存块号</param>
/// <param name="realize_id">实际的内存段起始号</param>
/// <returns>返回内存段</returns>
public override MemoryBlock ReadMemory(long mem_id, out long realize_id)
{
MemoryBlock block = null;
realize_id = -1;
for (int i = 0; i < OccupyTable.Count; i++)
{
AddressBlock temp = OccupyTable.Keys[i];
if (mem_id >= temp.Start && mem_id < temp.End)
{
block = OccupyTable.Values[i];
realize_id = temp.Start;
break;
}
}
return(block);
}
