public ExecutionEngine(CompiledModel compiledModel, IGCHeap gcHeap, ITypesHeap typesHeap, ITypeLoader typeLoader, ICallStack callStack, IILOperationSet ilOperationSet)
{
_compiledModel = compiledModel;
_callStack = callStack;
_methodStateMachineFactory = new MethodStateMachineFactory(gcHeap, typesHeap, typeLoader, ilOperationSet);
FillInterruptionResolvers();
}
public MethodStateMachineFactory(IGCHeap gcHeap, ITypesHeap typesHeap, ITypeLoader typeLoader, IILOperationSet ilOperationSet)
{
_ilOperationSet = ilOperationSet;
_gcHeap = gcHeap;
_typeLoader = typeLoader;
_typesHeap = typesHeap;
}
public static MethodContext CreateForMethod(MethodDesc method, IGCHeap gcHeap, ITypesHeap typesHeap, ITypeLoader typeLoader)
{
MethodContext context = new MethodContext();
context.ReturnsValue = method.ReturnType != null;
//GC heap
context.GCHeap = gcHeap;
//Type loader
context.TypeLoader = typeLoader;
//Types heap
context.TypesHeap = typesHeap;
//Evaluation stack
context.EvalStack = new EvalStack(method.MaxStackSize);
//Prepare local variables
if (method.LocalVars != null && method.LocalVars.Length != 0)
{
context.Locals = new Local[method.LocalVars.Length];
for (int i = 0; i < method.LocalVars.Length; i++)
{
context.Locals[i] = new Local()
{
Description = method.LocalVars[i],
Val = null
};
}
}
//Prepare arguments
if (method.Arguments != null && method.Arguments.Length != 0)
{
context.Args = new MtdArg[method.Arguments.Length];
for (int i = 0; i < method.Arguments.Length; i++)
{
context.Args[i] = new MtdArg()
{
Description = method.Arguments[i],
Val = null
};
}
}
return(context);
}
public DomainModel(IGCHeapFactory gcHeapFactory, ITypesHeapFactory typesHeapFactory)
{
_gcHeap = gcHeapFactory.Create();
_typesHeap = typesHeapFactory.Create();
_typeLoader = new TypeLoader(_typesHeap);
}
public static MethodStateMachine CreateForMethod(MethodDesc methodDescription, IGCHeap gcHeap, ITypesHeap typesHeap, ITypeLoader typeLoader, IILOperationSet operationSet)
{
MethodStateMachine execModel = new MethodStateMachine()
{
_operationSet = operationSet,
MethodDesc = methodDescription,
Context = ILTool.Kernel.MethodContext.CreateForMethod(methodDescription, gcHeap, typesHeap, typeLoader),
State = new MethodState()
};
return(execModel);
}
