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Add memory usage snapshots in debug console when opening dicformat.

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This commit is contained in:
Natalia Portillo
2019-03-16 08:45:12 +00:00
parent 7a3df6113b
commit 110bc75dce
1 changed files with 41 additions and 0 deletions
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41
DiscImageChef.DiscImages/DiscImageChef/Read.cs
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@@ -58,6 +58,7 @@ namespace DiscImageChef.DiscImages
{
public bool Open(IFilter imageFilter)
{
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
imageStream = imageFilter.GetDataForkStream();
imageStream.Seek(0, SeekOrigin.Begin);
@@ -74,6 +75,7 @@ namespace DiscImageChef.DiscImages
imageInfo.ApplicationVersion = $"{header.applicationMajorVersion}.{header.applicationMinorVersion}";
imageInfo.Version = $"{header.imageMajorVersion}.{header.imageMinorVersion}";
imageInfo.MediaType = header.mediaType;
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
// Read the index header
imageStream.Position = (long)header.indexOffset;
@@ -85,6 +87,7 @@ namespace DiscImageChef.DiscImages
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Index at {0} contains {1} entries",
header.indexOffset, idxHeader.entries);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
// Fill in-memory index
index = new List<IndexEntry>();
@@ -98,6 +101,7 @@ namespace DiscImageChef.DiscImages
entry.dataType, entry.offset);
index.Add(entry);
}
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
imageInfo.ImageSize = 0;
@@ -148,6 +152,7 @@ namespace DiscImageChef.DiscImages
DicConsole.DebugWriteLine("DiscImageChef format plugin",
"Found data block type {0} at position {1}", entry.dataType,
entry.offset);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
// Decompress media tag
if(blockHeader.compression == CompressionType.Lzma || blockHeader.compression ==
@@ -181,11 +186,13 @@ namespace DiscImageChef.DiscImages
DicConsole.DebugWriteLine("DiscImageChef format plugin",
"Took {0} seconds to decompress block",
(endDecompress - startDecompress).TotalSeconds);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
}
else if(blockHeader.compression == CompressionType.None)
{
data = new byte[blockHeader.length];
imageStream.Read(data, 0, (int)blockHeader.length);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
}
else
{
@@ -221,6 +228,7 @@ namespace DiscImageChef.DiscImages
imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSync);
if(!imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorHeader))
imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorHeader);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
case DataType.CdSectorSuffix:
case DataType.CdSectorSuffixCorrected:
@@ -241,11 +249,13 @@ namespace DiscImageChef.DiscImages
imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEccQ);
if(!imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc))
imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
case DataType.CdSectorSubchannel:
sectorSubchannel = data;
if(!imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubchannel);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
case DataType.AppleProfileTag:
case DataType.AppleSonyTag:
@@ -253,9 +263,11 @@ namespace DiscImageChef.DiscImages
sectorSubchannel = data;
if(!imageInfo.ReadableSectorTags.Contains(SectorTagType.AppleSectorTag))
imageInfo.ReadableSectorTags.Add(SectorTagType.AppleSectorTag);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
case DataType.CompactDiscMode2Subheader:
mode2Subheaders = data;
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
default:
MediaTagType mediaTagType = GetMediaTagTypeForDataType(blockHeader.type);
@@ -270,6 +282,7 @@ namespace DiscImageChef.DiscImages
}
mediaTags.Add(mediaTagType, data);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
}
@@ -287,6 +300,7 @@ namespace DiscImageChef.DiscImages
imageInfo.Sectors = ddtHeader.entries;
shift = ddtHeader.shift;
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
// Check for DDT compression
switch(ddtHeader.compression)
@@ -310,10 +324,12 @@ namespace DiscImageChef.DiscImages
DicConsole.DebugWriteLine("DiscImageChef format plugin",
"Took {0} seconds to decompress DDT",
(ddtEnd - ddtStart).TotalSeconds);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
case CompressionType.None:
inMemoryDdt = false;
outMemoryDdtPosition = (long)entry.offset;
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
default:
throw new
@@ -334,6 +350,7 @@ namespace DiscImageChef.DiscImages
uint[] cdDdt = new uint[ddtHeader.entries];
byte[] decompressedDdt = new byte[ddtHeader.length];
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
// Check for DDT compression
switch(ddtHeader.compression)
@@ -354,9 +371,11 @@ namespace DiscImageChef.DiscImages
DicConsole.DebugWriteLine("DiscImageChef format plugin",
"Took {0} seconds to decompress DDT",
(ddtEnd - ddtStart).TotalSeconds);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
case CompressionType.None:
imageStream.Read(decompressedDdt, 0, decompressedDdt.Length);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
default:
throw new
@@ -367,6 +386,7 @@ namespace DiscImageChef.DiscImages
if(entry.dataType == DataType.CdSectorPrefixCorrected) sectorPrefixDdt = cdDdt;
else if(entry.dataType == DataType.CdSectorSuffixCorrected) sectorSuffixDdt = cdDdt;
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
}
break;
@@ -384,6 +404,7 @@ namespace DiscImageChef.DiscImages
imageInfo.Cylinders = geometryBlock.cylinders;
imageInfo.Heads = geometryBlock.heads;
imageInfo.SectorsPerTrack = geometryBlock.sectorsPerTrack;
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
}
break;
@@ -554,6 +575,7 @@ namespace DiscImageChef.DiscImages
imageInfo.DriveFirmwareRevision);
}
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
// Optical disc tracks block
case BlockType.TracksBlock:
@@ -614,6 +636,7 @@ namespace DiscImageChef.DiscImages
imageInfo.HasPartitions = true;
imageInfo.HasSessions = true;
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
// CICM XML metadata block
case BlockType.CicmBlock:
@@ -625,6 +648,7 @@ namespace DiscImageChef.DiscImages
DicConsole.DebugWriteLine("DiscImageChef format plugin",
"Found CICM XML metadata block at position {0}", entry.offset);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
byte[] cicmBytes = new byte[cicmBlock.length];
imageStream.Read(cicmBytes, 0, cicmBytes.Length);
@@ -643,6 +667,7 @@ namespace DiscImageChef.DiscImages
CicmMetadata = null;
}
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
// Dump hardware block
case BlockType.DumpHardwareBlock:
@@ -654,6 +679,7 @@ namespace DiscImageChef.DiscImages
DicConsole.DebugWriteLine("DiscImageChef format plugin",
"Found dump hardware block at position {0}", entry.offset);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
structureBytes = new byte[dumpBlock.length];
imageStream.Read(structureBytes, 0, structureBytes.Length);
@@ -763,6 +789,7 @@ namespace DiscImageChef.DiscImages
}
if(DumpHardware.Count == 0) DumpHardware = null;
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
}
}
@@ -784,16 +811,19 @@ namespace DiscImageChef.DiscImages
imageInfo.XmlMediaType = GetXmlMediaType(header.mediaType);
imageInfo.ReadableMediaTags.AddRange(mediaTags.Keys);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
// Initialize caches
blockCache = new Dictionary<ulong, byte[]>();
blockHeaderCache = new Dictionary<ulong, BlockHeader>();
currentCacheSize = 0;
if(!inMemoryDdt) ddtEntryCache = new Dictionary<ulong, ulong>();
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
// Initialize tracks, sessions and partitions
if(imageInfo.XmlMediaType == XmlMediaType.OpticalDisc)
{
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
if(Tracks == null || Tracks.Count == 0)
{
Tracks = new List<Track>
@@ -816,6 +846,7 @@ namespace DiscImageChef.DiscImages
trackFlags = new Dictionary<byte, byte> {{1, (byte)CdFlags.DataTrack}};
trackIsrcs = new Dictionary<byte, string>();
}
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
Sessions = new List<Session>();
for(int i = 1; i <= Tracks.Max(t => t.TrackSession); i++)
@@ -828,6 +859,7 @@ namespace DiscImageChef.DiscImages
Tracks.Where(t => t.TrackSession == i).Min(t => t.TrackStartSector),
EndSector = Tracks.Where(t => t.TrackSession == i).Max(t => t.TrackEndSector)
});
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
ulong currentTrackOffset = 0;
Partitions = new List<Partition>();
@@ -848,6 +880,7 @@ namespace DiscImageChef.DiscImages
currentTrackOffset += (track.TrackEndSector - track.TrackStartSector + 1) *
(ulong)track.TrackBytesPerSector;
}
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
Track[] tracks = Tracks.ToArray();
for(int i = 0; i < tracks.Length; i++)
@@ -866,8 +899,10 @@ namespace DiscImageChef.DiscImages
tracks[i].TrackSubchannelFilter = tracks[i].TrackFilter;
tracks[i].TrackSubchannelType = TrackSubchannelType.Raw;
}
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
Tracks = tracks.ToList();
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
}
else
{
@@ -880,6 +915,7 @@ namespace DiscImageChef.DiscImages
if(sectorSuffixDdt != null) EccInit();
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
return true;
}
@@ -922,11 +958,13 @@ namespace DiscImageChef.DiscImages
blockHeader = Marshal.SpanToStructureLittleEndian<BlockHeader>(structureBytes);
// Decompress block
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
switch(blockHeader.compression)
{
case CompressionType.None:
block = new byte[blockHeader.length];
imageStream.Read(block, 0, (int)blockHeader.length);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
case CompressionType.Lzma:
byte[] compressedBlock = new byte[blockHeader.cmpLength - LZMA_PROPERTIES_LENGTH];
@@ -939,6 +977,7 @@ namespace DiscImageChef.DiscImages
lzmaBlock.Read(block, 0, (int)blockHeader.length);
lzmaBlock.Close();
compressedBlockMs.Close();
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
case CompressionType.Flac:
byte[] flacBlock = new byte[blockHeader.cmpLength];
@@ -951,6 +990,7 @@ namespace DiscImageChef.DiscImages
flakeReader.Read(audioBuffer, samples);
flakeReader.Close();
flacMs.Close();
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
break;
default:
throw new
@@ -972,6 +1012,7 @@ namespace DiscImageChef.DiscImages
sector = new byte[blockHeader.sectorSize];
Array.Copy(block, (long)(offset * blockHeader.sectorSize), sector, 0, blockHeader.sectorSize);
DicConsole.DebugWriteLine("DiscImageChef format plugin", "Memory snapshot: {0} bytes", GC.GetTotalMemory(false));
return sector;
}