public void CompileMethod(CppMethodCodeNode methodCodeNodeNeedingCode)
{
MethodDesc method = methodCodeNodeNeedingCode.Method;
_compilation.Logger.Writer.WriteLine("Compiling " + method.ToString());
if (method.HasCustomAttribute("System.Runtime", "RuntimeImportAttribute"))
{
CompileExternMethod(methodCodeNodeNeedingCode, ((EcmaMethod)method).GetRuntimeImportName());
return;
}
if (method.IsRawPInvoke())
{
CompileExternMethod(methodCodeNodeNeedingCode, method.GetPInvokeMethodMetadata().Name ?? method.Name);
return;
}
var methodIL = _compilation.GetMethodIL(method);
if (methodIL == null)
{
return;
}
try
{
// TODO: hacky special-case
if (method.Name == "_ecvt_s")
{
throw new NotImplementedException();
}
var ilImporter = new ILImporter(_compilation, this, method, methodIL);
CompilerTypeSystemContext typeSystemContext = _compilation.TypeSystemContext;
MethodDebugInformation debugInfo = _compilation.GetDebugInfo(methodIL);
if (!_compilation.Options.HasOption(CppCodegenConfigProvider.NoLineNumbersString))
{
IEnumerable <ILSequencePoint> sequencePoints = debugInfo.GetSequencePoints();
if (sequencePoints != null)
{
ilImporter.SetSequencePoints(sequencePoints);
}
}
IEnumerable <ILLocalVariable> localVariables = debugInfo.GetLocalVariables();
if (localVariables != null)
{
ilImporter.SetLocalVariables(localVariables);
}
IEnumerable <string> parameters = GetParameterNamesForMethod(method);
if (parameters != null)
{
ilImporter.SetParameterNames(parameters);
}
ilImporter.Compile(methodCodeNodeNeedingCode);
}
catch (Exception e)
{
_compilation.Logger.Writer.WriteLine(e.Message + " (" + method + ")");
var sb = new CppGenerationBuffer();
sb.AppendLine();
AppendCppMethodDeclaration(sb, method, true);
sb.AppendLine();
sb.Append("{");
sb.Indent();
sb.AppendLine();
sb.Append("throw 0xC000C000;");
sb.Exdent();
sb.AppendLine();
sb.Append("}");
methodCodeNodeNeedingCode.SetCode(sb.ToString(), Array.Empty <Object>());
}
}
public void CompileMethod(CppMethodCodeNode methodCodeNodeNeedingCode)
{
MethodDesc method = methodCodeNodeNeedingCode.Method;
_compilation.Logger.Writer.WriteLine("Compiling " + method.ToString());
if (method.HasCustomAttribute("System.Runtime", "RuntimeImportAttribute"))
{
CompileExternMethod(methodCodeNodeNeedingCode, ((EcmaMethod)method).GetRuntimeImportName());
return;
}
if (method.IsRawPInvoke())
{
CompileExternMethod(methodCodeNodeNeedingCode, method.GetPInvokeMethodMetadata().Name ?? method.Name);
return;
}
var methodIL = _compilation.GetMethodIL(method);
if (methodIL == null)
{
return;
}
// TODO: Remove this code once CppCodegen is able to generate code for the reflection startup path.
// The startup path runs before any user code is executed.
// For now we replace the startup path with a simple "ret". Reflection won't work, but
// programs not using reflection will.
if (method.Name == ".cctor")
{
MetadataType owningType = method.OwningType as MetadataType;
if (owningType != null &&
owningType.Name == "ReflectionExecution" && owningType.Namespace == "Internal.Reflection.Execution")
{
methodIL = new Internal.IL.Stubs.ILStubMethodIL(method, new byte[] { (byte)ILOpcode.ret }, Array.Empty <LocalVariableDefinition>(), null);
}
}
try
{
// TODO: hacky special-case
if (method.Name == "_ecvt_s")
{
throw new NotImplementedException();
}
var ilImporter = new ILImporter(_compilation, this, method, methodIL);
CompilerTypeSystemContext typeSystemContext = _compilation.TypeSystemContext;
MethodDebugInformation debugInfo = _compilation.GetDebugInfo(methodIL);
if (!_compilation.Options.HasOption(CppCodegenConfigProvider.NoLineNumbersString))
{
IEnumerable <ILSequencePoint> sequencePoints = debugInfo.GetSequencePoints();
if (sequencePoints != null)
{
ilImporter.SetSequencePoints(sequencePoints);
}
}
IEnumerable <ILLocalVariable> localVariables = debugInfo.GetLocalVariables();
if (localVariables != null)
{
ilImporter.SetLocalVariables(localVariables);
}
IEnumerable <string> parameters = GetParameterNamesForMethod(method);
if (parameters != null)
{
ilImporter.SetParameterNames(parameters);
}
ilImporter.Compile(methodCodeNodeNeedingCode);
}
catch (Exception e)
{
_compilation.Logger.Writer.WriteLine(e.Message + " (" + method + ")");
var sb = new CppGenerationBuffer();
sb.AppendLine();
AppendCppMethodDeclaration(sb, method, true);
sb.AppendLine();
sb.Append("{");
sb.Indent();
sb.AppendLine();
sb.Append("throw 0xC000C000;");
sb.Exdent();
sb.AppendLine();
sb.Append("}");
methodCodeNodeNeedingCode.SetCode(sb.ToString(), Array.Empty <Object>());
}
}