public ExecuteCompilationAction(Instruction callInstruction, ProcessedSubroutine subroutine, Assembly assembly)
{
var consumedInstructions = new List <Instruction>();
subroutine.TryGetFrameworkAttribute <CompileTimeExecutedMethodAttribute>(out var attribute);
var parameterCount = subroutine.Parameters.Count;
var arguments = new List <byte>();
var previousInstruction = callInstruction.Previous;
for (var i = 0; i < parameterCount; i++)
{
arguments.Add((Convert.ToByte(previousInstruction.Operand)));
consumedInstructions.Add(previousInstruction);
previousInstruction = previousInstruction.Previous;
}
consumedInstructions.Add(callInstruction);
var methodDefinition = subroutine.MethodDefinition;
var method = assembly.DefinedTypes
.Single(ti => ti.FullName == methodDefinition.DeclaringType.FullName)
.GetMethod(attribute.ImplementationName, BindingFlags.Static | BindingFlags.NonPublic);
ConsumedInstructions = consumedInstructions.ToImmutableHashSet();
MethodInfo = method;
Arguments = arguments.ToImmutableArray();
}
public ProcessedType ReplaceSubroutine(ProcessedSubroutine oldSubroutine, CompiledSubroutine newSubroutine)
{
var finalSubroutines = new List <ProcessedSubroutine>(Subroutines);
var oldSubroutineToRemove = finalSubroutines.Single(s => s.MethodDefinition == oldSubroutine.MethodDefinition);
finalSubroutines.Remove(oldSubroutineToRemove);
finalSubroutines.Add(newSubroutine);
return(new ProcessedType(
TypeDefinition,
BaseType,
Fields,
FieldOffsets,
finalSubroutines.ToImmutableList(),
ThisSize,
AllowedAsLValue));
}
public static CallGraph CreateFromEntryMethod(ProcessedSubroutine entryPoint)
{
var graph = new CallGraph();
graph.AddRootNode(entryPoint.MethodDefinition);
AddCalleesToGraph(entryPoint.MethodDefinition);
return(graph);
void AddCalleesToGraph(MethodDefinition method)
{
var callees = method.Body.Instructions
.Where(i => i.OpCode == OpCodes.Call)
.Select(i => i.Operand)
.OfType <MethodDefinition>();
foreach (var callee in callees)
{
graph.AddEdge(method, callee);
AddCalleesToGraph(callee);
}
}
}
protected ProcessedSubroutine(ProcessedSubroutine processedSubroutine)
: this(processedSubroutine.MethodDefinition, processedSubroutine.ControlFlowGraph, processedSubroutine.IsEntryPoint, processedSubroutine.ReturnType, processedSubroutine.Parameters, processedSubroutine.Locals, processedSubroutine.FrameworkAttributes)
{
}
public CompiledSubroutine(ProcessedSubroutine processedSubroutine, IEnumerable <AssemblyLine> body)
: base(processedSubroutine)
{
Body = body;
}
