PointerInfo IDumpDataReader.Read(CancellationToken token, IProgress <int> prog)
{
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
PointerInfo pointerInfo = new PointerInfo();
//ReadIndicate();
fileStream.BaseStream.Seek(0, SeekOrigin.Begin);
int magic = fileStream.ReadInt32();
if (magic == 0x4E5A4665)
{
m_compress = true;
}
long start = 135 + 8 * 5; // Edizon start of data dump
long length = (fileStream.BaseStream.Length - start) / 16; // from Address+ to address
fileStream.BaseStream.Seek(start, SeekOrigin.Begin);
int readSize = (int)(fileStream.BaseStream.Length - start);
byte[] buff;
if (m_compress)
{
byte[] cbuff = fileStream.ReadBytes(readSize);
buff = new byte[readSize * 4];
length = LZ_Uncompress(cbuff, buff, readSize) / 16;
}
else
{
buff = fileStream.ReadBytes(readSize);
}
// WIP
//byte[] outbuff = new byte[readSize * 9 / 8];
//byte[] outbuff2 = new byte[readSize];
//ulong[] outbuff3 = new ulong[readSize / 8];
//bool error = false;
//int csize = (int)LZ_Compress(buff, outbuff, readSize);
//int osize = (int)LZ_Uncompress(outbuff, outbuff2, csize);
//int osize2 = (int)LZ_Uncompress2(outbuff,outbuff3, csize);
//for (int i = 0; i < readSize; i++)
//{
// if (buff[i] != outbuff2[i])
// error = true;
//}
//for (int i = 0; i < readSize/8; i++)
//{
// if (outbuff3[i] !=(ulong) BitConverter.ToInt64(buff, i*8))
// error = true;
//}
// end test
for (int index = 0; index < length; index++)
{
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
long source = BitConverter.ToInt64(buff, (index * 2) << 3); //fileStream.ReadInt64();
long target = BitConverter.ToInt64(buff, (index * 2 + 1) << 3); //fileStream.ReadInt64();
MemoryType sourcetype = GetMemoryType(source);
long startAddress = GetStartAddress(sourcetype);
Address from = new Address(sourcetype, source - startAddress);
Address to = new Address(MemoryType.HEAP, target - heapStartAddress);
pointerInfo.AddPointer(from, to);
if (index % 10000 == 1)
{
prog.Report((int)((long)100 * (index + 1) / length));
}
}
pointerInfo.MakeList();
sw.Stop();
TimeSpan ts = sw.Elapsed;
//3.28.24
return(pointerInfo);
}
PointerInfo IDumpDataReader.Read(CancellationToken token, IProgress <int> prog)
{
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
PointerInfo pointerInfo = new PointerInfo();
const int readMaxSize = 4096;
ReadIndicate();
//foreach (NoexsDumpIndex x in indices)
for (int index = 0; index < indices.Count; index++)
{
NoexsDumpIndex x = indices[index];
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
if (!IsMainHeapAddress(x.address))
{
continue;
}
fileStream.BaseStream.Seek(x.pos, SeekOrigin.Begin);
MemoryType type = GetMemoryType(x.address);
long startAddress = GetStartAddress(type);
long address = x.address - startAddress;
long rem = x.size;
while (rem > 0)
{
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
int readSize = readMaxSize;
if (rem < readSize)
{
readSize = (int)rem;
}
rem -= readSize;
byte[] buff = fileStream.ReadBytes(readSize);
//pickup pointer from heap
int loopcnt = readSize / 8;
for (int i = 0; i < loopcnt; i++)
{
long tmp_data = BitConverter.ToInt64(buff, i << 3);
if (IsHeapAddress(tmp_data))
{
Address from = new Address(type, address);
Address to = new Address(MemoryType.HEAP, tmp_data - heapStartAddress);
pointerInfo.AddPointer(from, to);
}
address += 8;
}
}
prog.Report((int)(100 * (index + 1) / indices.Count));
}
pointerInfo.MakeList();
sw.Stop();
TimeSpan ts = sw.Elapsed;
//3.28.24
return(pointerInfo);
}
