Beispiel #1
0
//inline
void IoObject_setProtoTo_(IoObject *self, IoObject *proto)
{
	IoObject_rawSetProto_(self, proto);

	if (!IoObject_slots(self))
	{
		IoObject_slots_(self, IoObject_slots(proto));
		IoObject_ownsSlots_(self, 0); // should be redundant
	}
}
Beispiel #2
0
void IoState_new_atAddress(void *address)
{
	IoState *self = (IoState *)address;
	IoCFunction *cFunctionProto;
	IoSeq *seqProto;

	// collector

	self->collector = Collector_new();
	IoState_pushCollectorPause(self);

	Collector_setMarkFunc_(self->collector, (CollectorMarkFunc *)IoObject_mark);
	Collector_setWillFreeFunc_(self->collector, (CollectorWillFreeFunc *)IoObject_willFree);
	Collector_setFreeFunc_(self->collector, (CollectorFreeFunc *)IoObject_free);

	self->mainArgs   = MainArgs_new();
	self->primitives = PHash_new();

	self->recycledObjects = List_new();
	self->maxRecycledObjects = IOSTATE_DEFAULT_MAX_RECYCLED_OBJECTS;

	// Sandbox

	self->messageCount = 0;
	self->messageCountLimit = 0;
	self->endTime = 0;

	// symbol table

	self->symbols = SHash_new();

	SHash_setKeysEqualCallback(self->symbols, (SHashKeysEqualCallback *)UArray_equalsWithHashCheck_);
	SHash_setHashForKeyCallback(self->symbols, (SHashHashforKeyCallback *)UArray_hash);

	/*
	Problem:
	- there are some interdependencies here:
	- creating instances requires a retain stack
	- we need a Coroutine to use for our retainStack
	- defining any primitive methods requires Strings and CFunctions

	Solution:
	- create a temporary fake stack
	- create Object, CFunction and String protos sans methods.
	- then add methods to Object, CFunction and String
	*/

	self->currentIoStack = Stack_new(); // temp retain stack until coro is up

	self->objectProto = IoObject_proto(self); // need to do this first, so we have a retain stack
	//IoState_retain_(self, self->objectProto);

	self->mainCoroutine = IoCoroutine_proto(self);
	Stack_free(self->currentIoStack);
	self->currentIoStack = NULL;

	IoState_setCurrentCoroutine_(self, self->mainCoroutine);

	seqProto = IoSeq_proto(self);

	IoState_setupQuickAccessSymbols(self);

	IoObject_rawSetProto_(seqProto, self->objectProto);

	cFunctionProto = IoCFunction_proto(self);
	self->localsUpdateSlotCFunc = IoState_retain_(self,
												  IoCFunction_newWithFunctionPointer_tag_name_(self,
												  IoObject_localsUpdateSlot, NULL, "localsUpdate"));

	IoSeq_protoFinish(seqProto);
	IoObject_protoFinish(self);
	IoCFunction_protoFinish(self);
	IoCoroutine_protoFinish(self->mainCoroutine);

	self->setSlotBlock  = IoState_retain_(self, IoObject_getSlot_(self->objectProto, SIOSYMBOL("setSlot")));

	// setup lobby

	{
		IoObject *objectProto = self->objectProto;
		IoObject *protos = IOCLONE(objectProto);
		IoObject *core = IOCLONE(objectProto);

		self->core = core;
		self->lobby = IOCLONE(objectProto);
		IoState_retain_(self, self->lobby);
		IoState_retain_(self, self->core);

		// setup namespace

		IoObject_setSlot_to_(self->lobby, SIOSYMBOL("Lobby"), self->lobby);
		IoObject_setSlot_to_(self->lobby, SIOSYMBOL("Protos"), protos);
		IoObject_setSlot_to_(protos, SIOSYMBOL("Core"), core);
		IoObject_setSlot_to_(protos, SIOSYMBOL("Addons"), IOCLONE(objectProto));

		IoObject_setSlot_to_(core, SIOSYMBOL("Compiler"),  IoCompiler_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("Collector"), IoCollector_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("Exception"), IOCLONE(objectProto));

		// setup proto chain

		IoObject_rawSetProto_(objectProto, self->lobby);
		IoObject_rawSetProto_(self->lobby, protos);
		IoObject_rawSetProto_(protos, core);

		// add protos to namespace

		IoObject_setSlot_to_(core, SIOSYMBOL("Object"), objectProto);
		IoObject_setSlot_to_(core, SIOSYMBOL("Sequence"), seqProto);
		IoObject_setSlot_to_(core, SIOSYMBOL("Number"), IoNumber_proto(self));

		IoState_setupCachedNumbers(self);

		{
			IoObject *systemProto = IoSystem_proto(self);
			IoObject_setSlot_to_(core, SIOSYMBOL("System"), systemProto);
		}

		IoState_setupSingletons(self);
		IoState_setupCachedMessages(self);

		{
			self->debugger = IoState_retain_(self, IoDebugger_proto(self));
			IoObject_setSlot_to_(core, SIOSYMBOL("Debugger"), self->debugger);

			self->vmWillSendMessage  = IoMessage_newWithName_(self, SIOSYMBOL("vmWillSendMessage"));
			IoMessage_cachedResult_(self->nilMessage, self->ioNil);
			IoState_retain_(self, self->vmWillSendMessage);
		}

		IoObject_setSlot_to_(core, SIOSYMBOL("Block"),      IoBlock_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("List"),       IoList_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("Map"),        IoMap_proto(self));
		//IoObject_setSlot_to_(core, SIOSYMBOL("Range"),      IoRange_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("Coroutine"),  self->mainCoroutine);
		IoObject_setSlot_to_(core, SIOSYMBOL("Error"),      IoError_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("File"),       IoFile_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("Directory"),  IoDirectory_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("Date"),       IoDate_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("Duration"),   IoDuration_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("WeakLink"),   IoWeakLink_proto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("Sandbox"),    IoSandbox_proto(self));
		//IoObject_setSlot_to_(core, SIOSYMBOL("EditLine"),   IoEditLine_proto(self));

#if !defined(__SYMBIAN32__)
		IoObject_setSlot_to_(core, SIOSYMBOL("DynLib"),     IoDynLib_proto(self));
#endif

		//self->store =
		//IoObject_setSlot_to_(core, SIOSYMBOL("Store"),      self->store);
		IoObject_setSlot_to_(core, SIOSYMBOL("CFunction"),  cFunctionProto);

		self->localsProto = IoState_retain_(self, IoObject_localsProto(self));
		IoObject_setSlot_to_(core, SIOSYMBOL("Locals"),  self->localsProto);

		self->stopStatus = MESSAGE_STOP_STATUS_NORMAL;
		self->returnValue = self->ioNil;

		IoState_clearRetainStack(self);

		IoState_popCollectorPause(self);

		//Collector_collect(self->collector);

		//io_show_mem("before IoVMCodeInit");
		IoVMCodeInit(core);

		//io_show_mem("after IoVMCodeInit");
		//Collector_collect(self->collector);
		//io_show_mem("after Collector_collect");

//		IoState_popCollectorPause(self);
		IoState_clearRetainStack(self);

		Collector_collect(self->collector);
		//io_show_mem("after IoState_clearRetainStack and Collector_collect");
		IoState_setupUserInterruptHandler(self);
	}
}