예제 #1
0
        public override int Analyze()
        {
            Console.WriteLine($"Analyzing");

            m_block.Complete();
            m_block.CompletionAsync().GetAwaiter().GetResult();

            Console.WriteLine($"Writing Graph");

            foreach (var pip in PipGraph.RetrieveAllPips())
            {
                var serializedPip = pip;
                var nodeId        = pip.PipId.ToNodeId();

                bool addEdges = true;
                if (pip.PipType == PipType.Process)
                {
                    var entry = GetEntry(pip.PipId);
                    serializedPip = entry.Process;
                    addEdges      = !entry.AddedEdges;
                }

                if (addEdges && AddEdgesForPips)
                {
                    using (var scope = m_mutableGraph.AcquireExclusiveIncomingEdgeScope(nodeId))
                    {
                        foreach (var edge in DataflowGraph.GetIncomingEdges(nodeId))
                        {
                            scope.AddEdge(edge.OtherNode, edge.IsLight);
                        }
                    }
                }

                serializedPip.ResetPipIdForTesting();
                m_pipTable.Add(nodeId.Value, serializedPip);
            }

            m_mutableGraph.Seal();

            CachedGraph.Serializer.SerializeToFileAsync(
                GraphCacheFile.DirectedGraph,
                m_mutableGraph.Serialize,
                Path.Combine(OutputFilePath, nameof(GraphCacheFile.DirectedGraph)))
            .GetAwaiter().GetResult();

            CachedGraph.Serializer.SerializeToFileAsync(
                GraphCacheFile.PipTable,
                w => m_pipTable.Serialize(w, Environment.ProcessorCount),
                Path.Combine(OutputFilePath, nameof(GraphCacheFile.PipTable)))
            .GetAwaiter().GetResult();

            CachedGraph.Serializer.SerializeToFileAsync(
                GraphCacheFile.PipGraphId,
                PipGraph.SerializeGraphId,
                Path.Combine(OutputFilePath, nameof(GraphCacheFile.PipGraphId)))
            .GetAwaiter().GetResult();

            Console.WriteLine($"Simulating [Reading]");
            var simulator = new BuildSimulatorAnalyzer(Input);

            simulator.Increment = SimulatorIncrement ?? simulator.Increment;
            simulator.ExecutionData.DataflowGraph = m_mutableGraph;

            simulator.OutputDirectory = OutputFilePath;
            simulator.ReadExecutionLog();

            Console.WriteLine($"Simulating [Analyzing]");
            simulator.Analyze();

            Console.WriteLine($"Blocking Dependency Analysis");

            DisplayTable <DepColumn> depTable = new DisplayTable <DepColumn>(" , ");

            foreach (var pipId in PipTable.Keys)
            {
                var pipType = PipTable.GetPipType(pipId);
                if (pipType == PipType.Process)
                {
                    var entry = GetEntry(pipId);
                    (PipId node, ulong cost)maxConsumedDependency = default;
                    (PipId node, ulong cost)maxDependency         = default;

                    foreach (var dep in entry.PipDependencies)
                    {
                        var cost = simulator.ExecutionData.BottomUpAggregateCosts[dep.Key.ToNodeId()];
                        if (!maxDependency.node.IsValid || cost > maxDependency.cost)
                        {
                            maxDependency = (dep.Key, cost);
                        }

                        if (dep.Value != null && dep.Value.HasFlag(ContentFlag.Consumed))
                        {
                            if (!maxConsumedDependency.node.IsValid || cost > maxConsumedDependency.cost)
                            {
                                maxConsumedDependency = (dep.Key, cost);
                            }
                        }
                    }

                    depTable.NextRow();
                    depTable.Set(DepColumn.Id, $"{entry.SpecFileName}-{entry.Identifier}");
                    depTable.Set(DepColumn.MaxConsumedDependency, ToString(maxConsumedDependency.node));
                    depTable.Set(DepColumn.MaxConsumedDependencyChainCost, maxConsumedDependency.cost.ToMinutes());
                    depTable.Set(DepColumn.MaxDependency, ToString(maxDependency.node));
                    depTable.Set(DepColumn.MaxDependencyChainCost, maxDependency.cost.ToMinutes());
                }
                else if (pipType == PipType.SealDirectory &&
                         !PipTable.GetSealDirectoryKind(pipId).IsSourceSeal() &&
                         !IsSourceOnlySeal(pipId))
                {
                    var seal  = (SealDirectory)GetPip(pipId);
                    var entry = GetEntry(seal.Directory);
                    (PipId node, ulong cost)maxDependency = default;

                    foreach (var dep in DataflowGraph.GetIncomingEdges(pipId.ToNodeId()))
                    {
                        var cost = simulator.ExecutionData.BottomUpAggregateCosts[dep.OtherNode];
                        if (!maxDependency.node.IsValid || cost > maxDependency.cost)
                        {
                            maxDependency = (dep.OtherNode.ToPipId(), cost);
                        }
                    }

                    depTable.NextRow();
                    depTable.Set(DepColumn.Id, $"{entry.SpecFileName}-{entry.Identifier} ({entry.FileCount} files)");
                    depTable.Set(DepColumn.MaxDependency, ToString(maxDependency.node));
                    depTable.Set(DepColumn.MaxDependencyChainCost, maxDependency.cost.ToMinutes());
                    depTable.Set(DepColumn.Directory, seal.DirectoryRoot.ToString(PathTable));
                }
            }

            using (var blockAnalysisWriter = new StreamWriter(Path.Combine(OutputFilePath, "blockAnalysis.txt")))
            {
                depTable.Write(blockAnalysisWriter);
            }

            m_writer.Dispose();

            Console.WriteLine($"Analyzing complete");

            return(0);
        }