/// <summary>
/// Instrument the assembly.
/// </summary>
/// <returns>Termination mode of the processing.</returns>
public static Phx.Term.Mode Process()
{
string currentAssembly = Application.Input.GetValue(null);
// Create the log file with details about the basic blocks
using (LogWriter log = new LogWriter(Path.ChangeExtension(currentAssembly, "Coverage.xml")))
{
log.Start();
Phx.Output.WriteLine("Instrumenting code coverage for " + currentAssembly + " ...");
log.StartAssembly(currentAssembly);
// Get the architecture and runtime from the existing assembly
Phx.PEModuleUnit oldModule = Phx.PEModuleUnit.Open(currentAssembly);
Phx.Targets.Architectures.Architecture architecture = oldModule.Architecture;
Phx.Targets.Runtimes.Runtime runtime = oldModule.Runtime;
#if VS2010
string clrVersion = oldModule.ClrVersionString;
#endif
oldModule.Close();
oldModule.Delete();
// Create an empty program to contain the instrumented code
Phx.Lifetime lifetime = Phx.Lifetime.New(Phx.LifetimeKind.Global, null);
Phx.ProgramUnit program = Phx.ProgramUnit.New(
lifetime,
null,
Phx.GlobalData.TypeTable,
architecture,
runtime);
Phx.PEModuleUnit module = Phx.PEModuleUnit.New(
lifetime,
Phx.Name.New(lifetime, Path.GetFullPath(currentAssembly)),
program,
Phx.GlobalData.TypeTable,
architecture,
runtime);
// Set to metadata version 2 if none was copied
#if VS2010
if (clrVersion == null)
{
clrVersion = PreferredClrVersion;
module.ClrVersionString = clrVersion;
}
#endif
// Dev10 Phoenix seems to require this fix
#if VS2010
module.RaiseMsilOnly = true;
#endif
// Create the phase list:
// 1. For each function
// a. Raise the binary executable code to LIR
// b. Instrument function with code coverage calls
// c. Encode the instrumented code
// 2. Emit the instrumented program as a binary
Phx.Phases.PhaseConfiguration phases = Phx.Phases.PhaseConfiguration.New(lifetime, "CodeCoverage Phases");
phases.PhaseList.AppendPhase(Phx.PE.ReaderPhase.New(phases));
Phx.Phases.PhaseList functionPhases = Phx.PE.UnitListPhaseList.New(phases, Phx.PE.UnitListWalkOrder.PrePass);
functionPhases.AppendPhase(Phx.PE.RaiseIRPhase.New(phases, Phx.FunctionUnit.LowLevelIRBeforeLayoutFunctionUnitState));
functionPhases.AppendPhase(InstrumentPhase.New(phases, log));
functionPhases.AppendPhase(EncodePhase.New(phases));
functionPhases.AppendPhase(Phx.PE.DiscardIRPhase.New(phases));
phases.PhaseList.AppendPhase(functionPhases);
phases.PhaseList.AppendPhase(EmitPhase.New(phases));
Phx.GlobalData.BuildPlugInPhases(phases);
// Run Phoenix using our phases
phases.PhaseList.DoPhaseList(module);
// Close the log file
log.EndAssembly();
log.Close();
}
return Phx.Term.Mode.Normal;
}
/// <summary>
/// Create a new InstrumentationPhase object.
/// </summary>
/// <param name="config">The phase list container.</param>
/// <param name="logger">
/// Logger to save information about the basic blocks in the assembly.
/// </param>
/// <returns>A new InstrumentationPhase object.</returns>
public static InstrumentPhase New(Phx.Phases.PhaseConfiguration config, LogWriter logger)
{
InstrumentPhase instrumentPhase = new InstrumentPhase();
instrumentPhase.Initialize(config, "CodeCoverage instrumentation phase");
#if PHX_DEBUG_SUPPORT
instrumentPhase.PhaseControl = InstrumentPhase.InstrumentPhaseControl;
#endif
instrumentPhase.Log = logger;
return instrumentPhase;
}