Пример #1
0
    def callAtom(self, atom, arguments, namedArgsMap):
        """
        This method is used to reuse atoms without having to rebuild them.
        """
        # Promote the atom, on the basis that atoms are generally reused.
        atom = promote(atom)
        # Log the atom to the JIT log. Don't do this if the atom's not
        # promoted; it'll be slow.
        jit_debug(atom.repr)

        try:
            return self.recvNamed(atom, arguments, namedArgsMap)
        except Refused as r:
            addTrail(r, self, atom, arguments)
            raise
        except UserException as ue:
            addTrail(ue, self, atom, arguments)
            raise
        except MemoryError:
            ue = userError(u"Memory corruption or exhausted heap")
            addTrail(ue, self, atom, arguments)
            raise ue
        except StackOverflow:
            check_stack_overflow()
            ue = userError(u"Stack overflow")
            addTrail(ue, self, atom, arguments)
            raise ue
Пример #2
0
 def run(self):
     jit_debug(self.code.profileName)
     # print ">" * 10
     pc = 0
     while pc < self.code.instSize():
         instruction = self.code.inst(promote(pc))
         try:
             pc = self.runInstruction(instruction, pc)
         except Ejecting as e:
             pc = self.unwindEjector(e)
         except UserException as ue:
             pc = self.unwindEx(ue)
     # If there is a final handler, drop it; it may cause exceptions to
     # propagate or perform some additional stack unwinding.
     if self.env.handlerDepth:
         finalHandler = self.env.popHandler()
         # Return value ignored here.
         finalHandler.drop(self, pc, pc)
     # print "<" * 10
     return 0
Пример #3
0
 def run(self):
     jit_debug(self.code.profileName)
     # print ">" * 10
     pc = 0
     while pc < self.code.instSize():
         instruction = self.code.inst(promote(pc))
         try:
             pc = self.runInstruction(instruction, pc)
         except Ejecting as e:
             pc = self.unwindEjector(e)
         except UserException as ue:
             pc = self.unwindEx(ue)
     # If there is a final handler, drop it; it may cause exceptions to
     # propagate or perform some additional stack unwinding.
     if self.env.handlerDepth:
         finalHandler = self.env.popHandler()
         # Return value ignored here.
         finalHandler.drop(self, pc, pc)
     # print "<" * 10
     return 0
Пример #4
0
    def callAtom(self, atom, arguments, namedArgsMap=None, span=None):
        """
        This method is used to reuse atoms without having to rebuild them.

        This is the correct method to call if you have an atom.
        """

        # Promote the atom, on the basis that atoms are generally reused.
        atom = promote(atom)
        # Log the atom to the JIT log. Don't do this if the atom's not
        # promoted; it'll be slow.
        jit_debug(atom.repr)

        if namedArgsMap is None or namedArgsMap.isEmpty():
            namedArgsMap = MIRANDA_MAP
        else:
            from typhon.objects.collections.maps import ConstMap
            namedArgsMap = ConstMap(namedArgsMap._or(MIRANDA_ARGS))

        try:
            return self.recvNamed(atom, arguments, namedArgsMap)
        except Refused as r:
            r.addTrail(self, atom, arguments, span)
            raise
        except UserException as ue:
            ue.addTrail(self, atom, arguments, span)
            raise
        except MemoryError:
            ue = userError(u"Memory corruption or exhausted heap")
            ue.addTrail(self, atom, arguments, span)
            raise ue
        except StackOverflow:
            check_stack_overflow()
            ue = userError(u"Stack overflow")
            ue.addTrail(self, atom, arguments, span)
            raise ue
Пример #5
0
    def callAtom(self, atom, arguments, namedArgsMap=None, span=None):
        """
        This method is used to reuse atoms without having to rebuild them.

        This is the correct method to call if you have an atom.
        """

        # Promote the atom, on the basis that atoms are generally reused.
        atom = promote(atom)
        # Log the atom to the JIT log. Don't do this if the atom's not
        # promoted; it'll be slow.
        jit_debug(atom.repr)

        if namedArgsMap is None or namedArgsMap.isEmpty():
            namedArgsMap = MIRANDA_MAP
        else:
            from typhon.objects.collections.maps import ConstMap
            namedArgsMap = ConstMap(namedArgsMap._or(MIRANDA_ARGS))

        try:
            return self.recvNamed(atom, arguments, namedArgsMap)
        except Refused as r:
            r.addTrail(self, atom, arguments, span)
            raise
        except UserException as ue:
            ue.addTrail(self, atom, arguments, span)
            raise
        except MemoryError:
            ue = userError(u"Memory corruption or exhausted heap")
            ue.addTrail(self, atom, arguments, span)
            raise ue
        except StackOverflow:
            check_stack_overflow()
            ue = userError(u"Stack overflow")
            ue.addTrail(self, atom, arguments, span)
            raise ue
Пример #6
0
    def callAtom(self, atom, arguments, namedArgsMap):
        """
        This method is used to reuse atoms without having to rebuild them.
        """
        from typhon.objects.collections.maps import EMPTY_MAP
        # Promote the atom, on the basis that atoms are generally reused.
        atom = promote(atom)
        # Log the atom to the JIT log. Don't do this if the atom's not
        # promoted; it'll be slow.
        jit_debug(atom.repr)

        try:
            return self.recvNamed(atom, arguments, namedArgsMap)
        except Refused as r:
            # This block of method implementations is Typhon's Miranda
            # protocol. ~ C.

            if atom is _CONFORMTO_1:
                # Welcome to _conformTo/1.
                # to _conformTo(_): return self
                return self

            if atom is _GETALLEGEDINTERFACE_0:
                # Welcome to _getAllegedInterface/0.
                interface = self.optInterface()
                if interface is None:
                    from typhon.objects.interfaces import ComputedInterface
                    interface = ComputedInterface(self)
                return interface

            if atom is _PRINTON_1:
                # Welcome to _printOn/1.
                from typhon.objects.constants import NullObject
                self.printOn(arguments[0])
                return NullObject

            if atom is _RESPONDSTO_2:
                from typhon.objects.constants import wrapBool
                from typhon.objects.data import unwrapInt, unwrapStr
                verb = unwrapStr(arguments[0])
                arity = unwrapInt(arguments[1])
                atom = getAtom(verb, arity)
                result = (atom in self.respondingAtoms()
                          or atom in mirandaAtoms)
                return wrapBool(result)

            if atom is _SEALEDDISPATCH_1:
                # to _sealedDispatch(_): return null
                from typhon.objects.constants import NullObject
                return NullObject

            if atom is _UNCALL_0:
                from typhon.objects.constants import NullObject
                return NullObject

            if atom is _WHENMORERESOLVED_1:
                # Welcome to _whenMoreResolved.
                # This method's implementation, in Monte, should be:
                # to _whenMoreResolved(callback): callback<-(self)
                from typhon.vats import currentVat
                vat = currentVat.get()
                vat.sendOnly(arguments[0], RUN_1, [self], EMPTY_MAP)
                from typhon.objects.constants import NullObject
                return NullObject

            addTrail(r, self, atom, arguments)
            raise

        except UserException as ue:
            addTrail(ue, self, atom, arguments)
            raise
        except MemoryError:
            ue = userError(u"Memory corruption or exhausted heap")
            addTrail(ue, self, atom, arguments)
            raise ue
        except StackOverflow:
            check_stack_overflow()
            ue = userError(u"Stack overflow")
            addTrail(ue, self, atom, arguments)
            raise ue
Пример #7
0
    def callAtom(self, atom, arguments, namedArgsMap):
        """
        This method is used to reuse atoms without having to rebuild them.
        """
        from typhon.objects.collections.maps import EMPTY_MAP
        # Promote the atom, on the basis that atoms are generally reused.
        atom = promote(atom)
        # Log the atom to the JIT log. Don't do this if the atom's not
        # promoted; it'll be slow.
        jit_debug(atom.repr)

        try:
            return self.recvNamed(atom, arguments, namedArgsMap)
        except Refused as r:
            # This block of method implementations is Typhon's Miranda
            # protocol. ~ C.

            if atom is _CONFORMTO_1:
                # Welcome to _conformTo/1.
                # to _conformTo(_): return self
                return self

            if atom is _GETALLEGEDINTERFACE_0:
                # Welcome to _getAllegedInterface/0.
                interface = self.optInterface()
                if interface is None:
                    from typhon.objects.interfaces import ComputedInterface
                    interface = ComputedInterface(self)
                return interface

            if atom is _PRINTON_1:
                # Welcome to _printOn/1.
                from typhon.objects.constants import NullObject
                self.printOn(arguments[0])
                return NullObject

            if atom is _RESPONDSTO_2:
                from typhon.objects.constants import wrapBool
                from typhon.objects.data import unwrapInt, unwrapStr
                verb = unwrapStr(arguments[0])
                arity = unwrapInt(arguments[1])
                atom = getAtom(verb, arity)
                result = (atom in self.respondingAtoms() or
                          atom in mirandaAtoms)
                return wrapBool(result)

            if atom is _SEALEDDISPATCH_1:
                # to _sealedDispatch(_): return null
                from typhon.objects.constants import NullObject
                return NullObject

            if atom is _UNCALL_0:
                from typhon.objects.constants import NullObject
                return NullObject

            if atom is _WHENMORERESOLVED_1:
                # Welcome to _whenMoreResolved.
                # This method's implementation, in Monte, should be:
                # to _whenMoreResolved(callback): callback<-(self)
                from typhon.vats import currentVat
                vat = currentVat.get()
                vat.sendOnly(arguments[0], RUN_1, [self], EMPTY_MAP)
                from typhon.objects.constants import NullObject
                return NullObject

            addTrail(r, self, atom, arguments)
            raise

        except UserException as ue:
            addTrail(ue, self, atom, arguments)
            raise
        except MemoryError:
            ue = userError(u"Memory corruption or exhausted heap")
            addTrail(ue, self, atom, arguments)
            raise ue
        except StackOverflow:
            check_stack_overflow()
            ue = userError(u"Stack overflow")
            addTrail(ue, self, atom, arguments)
            raise ue