private RealPage FindFreePage()
{
int startPage = random.Next(0, Settings.Default.RealPagesCount);
int currentPage = startPage;
do
{
if (!_realMachine.IsPageAllocated(currentPage))
{
return(_realMachine.MemoryPages[currentPage]);
}
currentPage++;
//find pages circular, e.g. do not cross over Settings.Default.RealPagesCount
currentPage %= Settings.Default.RealPagesCount;
} while (currentPage != startPage);
throw new InsufficientMemoryException("Could not find free page");
}
private RealPage FindFreePage()
{
int startPage = random.Next(0, Settings.Default.RealPagesCount);
int currentPage = startPage;
do
{
if (!rm.IsPageAllocated(currentPage))
{
return(rm.MemoryPages[currentPage]);
}
currentPage++;
currentPage %= Settings.Default.RealPagesCount;
} while (currentPage != startPage);
throw new InsufficientMemoryException("could not find free page");
}