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);
}