Пример #1
0
        public void Close()
        {
            var localScope    = new LocalScopeTable();
            var localVariable = new LocalVariableTable();
            var importScope   = new ImportScopeTable();

            CreateLocalScopeAndLocalVariables(localScope, localVariable, importScope);

            Strings.Freeze();
            UserStrings.Freeze();
            Guids.Freeze();
            Blobs.Freeze();

            using (var fs = System.IO.File.Create(fileName))
            {
                var tablesForRowCountOnly = moduleBuilder.GetTables();
                var tables = new Table[64];
                tables[DocumentTable.Index] = Document;
                tables[MethodDebugInformationTable.Index] = CreateMethodDebugInformation();
                tables[LocalScopeTable.Index]             = localScope;
                tables[LocalVariableTable.Index]          = localVariable;
                tables[ImportScopeTable.Index]            = importScope;
                for (var i = 0; i < tables.Length; i++)
                {
                    if (tables[i] != null)
                    {
                        tablesForRowCountOnly[i] = tables[i];
                    }
                }
                var mw = new PortablePdbMetadataWriter(fs, tables, tablesForRowCountOnly, Strings.IsBig, Guids.IsBig, Blobs.IsBig);
                Tables.Freeze(mw);
                var pdb = new PdbHeap(guid, timestamp, moduleBuilder.GetTables(), GetEntryPointToken());
                mw.WriteMetadata("PDB v1.0", pdb, Tables, Strings, UserStrings, Guids, Blobs);
                if (IsDeterministic)
                {
                    byte[] hash;
                    using (var sha1 = System.Security.Cryptography.SHA1.Create())
                    {
                        fs.Seek(0, System.IO.SeekOrigin.Begin);
                        hash = sha1.ComputeHash(fs);
                    }
                    timestamp = (uint)BitConverter.ToInt32(hash, 16) | 0x80000000;
                    Array.Resize(ref hash, 16);
                    // set GUID type to "version 4" (random)
                    hash[7]    &= 0x0F;
                    hash[7]    |= 0x40;
                    hash[8]    &= 0x3F;
                    hash[8]    |= 0x80;
                    guid        = new Guid(hash);
                    fs.Position = pdb.PositionPdbId;
                    PdbHeap.WritePdbId(mw, guid, timestamp);
                }
            }
        }