public string RunQuery(string outputFormat, string query, List <string> defines)
{
var options = new CompilerParameters();
options.ReferencedAssemblies.Add(typeof(Enumerable).Assembly.Location);
options.ReferencedAssemblies.Add(Assembly.GetExecutingAssembly().Location);
options.ReferencedAssemblies.Add(typeof(ClrHeap).Assembly.Location);
options.ReferencedAssemblies.Add(typeof(Microsoft.CSharp.RuntimeBinder.RuntimeBinderException).Assembly.Location);
options.CompilerOptions = "/optimize+";
string compilationOutputDir = Path.Combine(Path.GetTempPath(), "msos_" + Guid.NewGuid().ToString());
Directory.CreateDirectory(compilationOutputDir);
options.OutputAssembly = Path.ChangeExtension(
Path.Combine(compilationOutputDir, CompiledQueryAssemblyName),
".dll");
string source = CompiledQueryTemplate.Replace(CompiledQueryPlaceholder, query);
source = source.Replace(HelperDefinesPlaceholder,
String.Join(Environment.NewLine + Environment.NewLine, defines.ToArray()));
var compiler = new CSharpCodeProvider();
CompilerResults results = compiler.CompileAssemblyFromSource(options, source);
if (results.Errors.HasErrors)
{
throw new RunFailedException(
String.Format("Query compilation failed with {0} errors:" + Environment.NewLine + "{1}",
results.Errors.Count,
String.Join(Environment.NewLine, (from error in results.Errors.Cast <CompilerError>() select error.ToString()).ToArray())
));
}
Type compiledQueryType = results.CompiledAssembly.GetType("RunQuery");
IRunQuery runQuery = (IRunQuery)Activator.CreateInstance(
compiledQueryType, new RunQueryContext {
Heap = _heap, Runtime = _runtime
});
object result = runQuery.Run();
IObjectPrinter printer = null;
switch ((HeapQueryOutputFormat)Enum.Parse(typeof(HeapQueryOutputFormat), outputFormat))
{
case HeapQueryOutputFormat.Tabular:
printer = new TabularObjectPrinter(_printer);
break;
case HeapQueryOutputFormat.Json:
printer = new JsonObjectPrinter(_printer);
break;
default:
throw new NotSupportedException(String.Format(
"The output format '{0}' is not supported", outputFormat));
}
IEnumerable enumerable = result as IEnumerable;
ulong rowCount = 0;
if (enumerable != null && !(result is string))
{
bool first = true;
foreach (var obj in enumerable)
{
if (obj is ulong)
{
_printer.WriteCommandOutput(((ulong)obj).ToString("x16") + Environment.NewLine);
}
else if (obj.IsAnonymousType())
{
if (first)
{
printer.PrintHeader(obj);
first = false;
}
printer.PrintContents(obj);
}
else
{
_printer.WriteCommandOutput(obj.ToString() + Environment.NewLine);
}
++rowCount;
}
}
else
{
_printer.WriteCommandOutput(result.ToString() + Environment.NewLine);
++rowCount;
}
_printer.WriteCommandOutput("Rows: {0}" + Environment.NewLine, rowCount);
return(compilationOutputDir);
}
private static ICrud InstantiateCrud()
{
crud = new Crud();
query = RunQuery.GetInstance;
return(crud);
}