private void EnsureTracingTarget()
{
if (_tracingTarget == null)
{
PythonContext pc = (PythonContext)Ast.CompilerContext.SourceUnit.LanguageContext;
var debugProperties = new PythonDebuggingPayload(null);
var debugInfo = new Microsoft.Scripting.Debugging.CompilerServices.DebugLambdaInfo(
null, // IDebugCompilerSupport
null, // lambda alias
false, // optimize for leaf frames
null, // hidden variables
null, // variable aliases
debugProperties // custom payload
);
var lambda = (Expression <LookupCompilationDelegate>)pc.DebugContext.TransformLambda((MSAst.LambdaExpression)Ast.GetLambda().Reduce(), debugInfo);
LookupCompilationDelegate func = ShouldInterpret(pc)
? lambda.LightCompile(pc.Options.CompilationThreshold)
: lambda.Compile(pc.EmitDebugSymbols(Ast.CompilerContext.SourceUnit));
_tracingTarget = func;
debugProperties.Code = EnsureFunctionCode(_tracingTarget, true, true);
}
}
private void EnsureTarget(bool register)
{
if (_target == null)
{
_target = CompileBody((LightExpression <LookupCompilationDelegate>)Ast.GetLambda());
EnsureFunctionCode(_target, false, register);
}
}
private object RunWorker(CodeContext ctx)
{
LookupCompilationDelegate target = GetTarget(true);
Exception e = PythonOps.SaveCurrentException();
PushFrame(ctx, _code);
try {
return(target(ctx, _code));
} finally {
PythonOps.RestoreCurrentException(e);
PopFrame();
}
}
public OnDiskScriptCode(LookupCompilationDelegate code, SourceUnit sourceUnit, string moduleName) :
base(MakeAstFromSourceUnit(sourceUnit))
{
_target = code;
_moduleName = moduleName;
}
private void EnsureTarget(bool register) {
if (_target == null) {
_target = CompileBody((LightExpression<LookupCompilationDelegate>)Ast.GetLambda());
EnsureFunctionCode(_target, false, register);
}
}
public OnDiskScriptCode(LookupCompilationDelegate code, SourceUnit sourceUnit, string moduleName)
: base(MakeAstFromSourceUnit(sourceUnit))
{
_target = code;
_moduleName = moduleName;
}