private DasmResult RunDasmTool(List <string> commandArgs, List <AssemblyInfo> assemblyWorkList)
{
DasmResult result = new DasmResult();
DasmWorkTask[] taskArray = new DasmWorkTask[0];
try
{
StartDasmWorkBaseDiff(commandArgs, assemblyWorkList);
taskArray = DasmWorkTasks.ToArray();
Task.WaitAll(taskArray);
}
catch (AggregateException ex)
{
Console.Error.WriteLine("Dasm task failed with {0}", ex.Message);
result.CaughtException = true;
}
foreach (var t in taskArray)
{
if (t.Result.kind == DasmWorkKind.Base)
{
result.BaseErrors += t.Result.errorCount;
}
else
{
result.DiffErrors += t.Result.errorCount;
}
}
if (!result.Success)
{
Console.Error.WriteLine("Dasm commands returned {0} base failures, {1} diff failures{2}.",
result.BaseErrors, result.DiffErrors, (result.CaughtException ? ", exception occurred" : ""));
}
return(result);
}
// Returns 0 on success, 1 on failure.
public static int DiffCommand(Config config)
{
DiffTool diffTool = NewDiffTool(config);
string diffString = $"{diffTool.Name} Diffs for ";
bool needPrefix = false;
if (config.CoreLib)
{
diffString += "System.Private.CoreLib.dll";
needPrefix = true;
}
else if (config.DoFrameworks)
{
diffString += "System.Private.CoreLib.dll, framework assemblies";
needPrefix = true;
}
if (config.Benchmarks)
{
if (needPrefix)
{
diffString += ", ";
}
diffString += "benchstones and benchmarks game in " + config.TestRoot;
needPrefix = true;
}
else if (config.DoTestTree)
{
if (needPrefix)
{
diffString += ", ";
}
diffString += "assemblies in " + config.TestRoot;
needPrefix = true;
}
if (config.AssemblyName != null)
{
if (needPrefix)
{
diffString += ", ";
}
diffString += Path.GetFileName(config.AssemblyName);
}
Console.WriteLine($"Beginning {diffString}");
// Create subjob that runs jit-dasm or jit-dasm-pmi (which should be in path)
// with the relevent coreclr assemblies/paths.
List <string> commandArgs = new List <string>();
commandArgs.Add("--platform");
commandArgs.Add(config.CoreRoot);
if (config.GenerateGCInfo)
{
commandArgs.Add("--gcinfo");
}
if (config.GenerateDebugInfo)
{
commandArgs.Add("--debuginfo");
}
if (config.Verbose)
{
commandArgs.Add("--verbose");
}
if (config.AltJit != null)
{
commandArgs.Add("--altjit");
commandArgs.Add(config.AltJit);
}
DateTime startTime = DateTime.Now;
List <AssemblyInfo> assemblyWorkList = GenerateAssemblyWorklist(config);
DasmResult dasmResult = diffTool.RunDasmTool(commandArgs, assemblyWorkList);
Console.WriteLine($"Completed {diffString} in {(DateTime.Now - startTime).TotalSeconds:F2}s");
Console.WriteLine($"Diffs (if any) can be viewed by comparing: {Path.Combine(config.OutputPath, "base")} {Path.Combine(config.OutputPath, "diff")}");
// Analyze completed run.
if (config.DoAnalyze && config.DoDiffCompiles && config.DoBaseCompiles)
{
List <string> analysisArgs = new List <string>();
analysisArgs.Add("--base");
analysisArgs.Add(Path.Combine(config.OutputPath, "base"));
analysisArgs.Add("--diff");
analysisArgs.Add(Path.Combine(config.OutputPath, "diff"));
analysisArgs.Add("--recursive");
analysisArgs.Add("--note");
string jitName = config.AltJit ?? "default jit";
analysisArgs.Add($"{diffString} for {config.Arch} {jitName}");
if (config.tsv)
{
analysisArgs.Add("--tsv");
analysisArgs.Add(Path.Combine(config.OutputPath, "diffs.tsv"));
}
if (config.Verbose)
{
Console.WriteLine("Analyze command: {0} {1}",
s_analysisTool, String.Join(" ", analysisArgs));
}
Console.WriteLine("Analyzing diffs...");
startTime = DateTime.Now;
CommandResult analyzeResult = Utility.TryCommand(s_analysisTool, analysisArgs);
Console.WriteLine($"Completed analysis in {(DateTime.Now - startTime).TotalSeconds:F2}s");
}
// Report any failures to generate asm at the very end (again). This is so
// this information doesn't get buried in previous output.
if (!dasmResult.Success)
{
Console.Error.WriteLine("");
Console.Error.WriteLine("Warning: Failures detected generating asm: {0} base, {1} diff{2}",
dasmResult.BaseErrors, dasmResult.DiffErrors, (dasmResult.CaughtException ? ", exception occurred" : ""));
return(1); // failure result
}
else
{
return(0); // success result
}
}
// Returns 0 on success, 1 on failure.
public static int DiffCommand(Config config)
{
string diffString = "";
if (config.CoreLib)
{
diffString += "System.Private.CoreLib.dll";
}
else if (config.DoFrameworks)
{
diffString += "System.Private.CoreLib.dll, framework assemblies";
}
if (config.Benchmarks)
{
if (!String.IsNullOrEmpty(diffString))
{
diffString += ", ";
}
diffString += "benchstones and benchmarks game in " + config.TestRoot;
}
else if (config.DoTestTree)
{
if (!String.IsNullOrEmpty(diffString))
{
diffString += ", ";
}
diffString += "assemblies in " + config.TestRoot;
}
Console.WriteLine("Beginning diff of {0}", diffString);
// Create subjob that runs jit-dasm, which should be in path, with the
// relevent coreclr assemblies/paths.
List <string> commandArgs = new List <string>();
commandArgs.Add("--platform");
commandArgs.Add(config.CoreRoot);
if (config.GenerateGCInfo)
{
commandArgs.Add("--gcinfo");
}
if (config.Verbose)
{
commandArgs.Add("--verbose");
}
if (config.AltJit != null)
{
commandArgs.Add("--altjit");
commandArgs.Add(config.AltJit);
}
List <AssemblyInfo> assemblyWorkList = GenerateAssemblyWorklist(config);
DiffTool diffTool = new DiffTool(config);
DasmResult dasmResult = diffTool.RunDasmTool(commandArgs, assemblyWorkList);
// Analyze completed run.
if (config.DoAnalyze && config.DoDiffCompiles && config.DoBaseCompiles)
{
List <string> analysisArgs = new List <string>();
analysisArgs.Add("--base");
analysisArgs.Add(Path.Combine(config.OutputPath, "base"));
analysisArgs.Add("--diff");
analysisArgs.Add(Path.Combine(config.OutputPath, "diff"));
analysisArgs.Add("--recursive");
Console.WriteLine("Analyze command: {0} {1}",
s_analysisTool, String.Join(" ", analysisArgs));
CommandResult analyzeResult = Utility.TryCommand(s_analysisTool, analysisArgs);
}
// Report any failures to generate asm at the very end (again). This is so
// this information doesn't get buried in previous output.
if (!dasmResult.Success)
{
Console.Error.WriteLine("");
Console.Error.WriteLine("Warning: Failures detected generating asm: {0} base, {1} diff{2}",
dasmResult.BaseErrors, dasmResult.DiffErrors, (dasmResult.CaughtException ? ", exception occurred" : ""));
return(1); // failure result
}
else
{
return(0); // success result
}
}
