Пример #1
0
 def _become(self, w_other):
     if isinstance(w_other, W_AbstractFloat):
         raise error.PrimitiveFailedError
     self_value, w_other_value = self.getvalue(), w_other.getvalue()
     self.setvalue(w_other_value)
     w_other.setvalue(self_value)
     W_AbstractObjectWithIdentityHash._become(self, w_other)
Пример #2
0
 def _become(self, w_other):
     if isinstance(w_other, W_AbstractFloat):
         raise error.PrimitiveFailedError
     self_value, w_other_value = self.getvalue(), w_other.getvalue()
     self.setvalue(w_other_value)
     w_other.setvalue(self_value)
     W_AbstractObjectWithIdentityHash._become(self, w_other)
Пример #3
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 def _become(self, w_other):
     if not isinstance(w_other, W_BlockClosure):
         raise error.PrimitiveFailedError
     self.changed() # aborts trace
     self._w_outerContext, w_other._w_outerContext = w_other._w_outerContext, self._w_outerContext
     self._startpc_stacklen_args, w_other._startpc_stacklen_args = w_other._startpc_stacklen_args, self._startpc_stacklen_args
     self._stack, w_other._stack = w_other._stack, self._stack
     W_AbstractObjectWithIdentityHash._become(self, w_other)
Пример #4
0
 def _become(self, w_other):
     if not isinstance(w_other, W_BlockClosure):
         raise error.PrimitiveFailedError
     self.changed() # aborts trace
     self._w_outerContext, w_other._w_outerContext = w_other._w_outerContext, self._w_outerContext
     self._startpc_stacklen_args, w_other._startpc_stacklen_args = w_other._startpc_stacklen_args, self._startpc_stacklen_args
     self._stack, w_other._stack = w_other._stack, self._stack
     W_AbstractObjectWithIdentityHash._become(self, w_other)
Пример #5
0
 def _become(self, w_other):
     if not isinstance(w_other, W_PointersObject):
         raise error.PrimitiveFailedError
     # Make sure our class shadow is initialized, we will need it
     if self.getclass(None) and self.getclass(None).has_space():
         self.class_shadow(self.getclass(None).space())
     if w_other.getclass(None) and w_other.getclass(None).has_space():
         w_other.class_shadow(w_other.getclass(None).space())
     # Only one strategy will handle the become (or none of them).
     # The receivers strategy gets the first shot.
     # If it doesn't want to, let the w_other's strategy handle it.
     if self.has_strategy() and self._get_strategy().handles_become():
         self.strategy.become(w_other)
     elif w_other.has_strategy() and w_other._get_strategy().handles_become():
         w_other.strategy.become(self)
     self.strategy, w_other.strategy = w_other.strategy, self.strategy
     self._storage, w_other._storage = w_other._storage, self._storage
     W_AbstractObjectWithIdentityHash._become(self, w_other)
Пример #6
0
 def _become(self, w_other):
     if not isinstance(w_other, W_PointersObject):
         raise error.PrimitiveFailedError
     # Make sure our class shadow is initialized, we will need it
     if self.getclass(None) and self.getclass(None).has_space():
         self.class_shadow(self.getclass(None).space())
     if w_other.getclass(None) and w_other.getclass(None).has_space():
         w_other.class_shadow(w_other.getclass(None).space())
     # Only one strategy will handle the become (or none of them).
     # The receivers strategy gets the first shot.
     # If it doesn't want to, let the w_other's strategy handle it.
     if self.has_strategy() and self._get_strategy().handles_become():
         self.strategy.become(w_other)
     elif w_other.has_strategy() and w_other._get_strategy().handles_become(
     ):
         w_other.strategy.become(self)
     self.strategy, w_other.strategy = w_other.strategy, self.strategy
     self._storage, w_other._storage = w_other._storage, self._storage
     W_AbstractObjectWithIdentityHash._become(self, w_other)
Пример #7
0
 def _become(self, w_other):
     if not isinstance(w_other, W_CompiledMethod):
         raise error.PrimitiveFailedError
     self.argsize, w_other.argsize = w_other.argsize, self.argsize
     self._primitive, w_other._primitive = w_other._primitive, self._primitive
     self.literals, w_other.literals = w_other.literals, self.literals
     self._tempsize, w_other._tempsize = w_other._tempsize, self._tempsize
     self.bytes, w_other.bytes = w_other.bytes, self.bytes
     self.header, w_other.header = w_other.header, self.header
     self.literalsize, w_other.literalsize = w_other.literalsize, self.literalsize
     self.islarge, w_other.islarge = w_other.islarge, self.islarge
     self.lookup_selector, w_other.lookup_selector = w_other.lookup_selector, self.lookup_selector
     self.compiledin_class, w_other.compiledin_class = w_other.compiledin_class, self.compiledin_class
     W_AbstractObjectWithIdentityHash._become(self, w_other)
     if isinstance(self.compiledin_class, W_PointersObject):
         space = self.compiledin_class.space()
         self.compiledin_class.as_class_get_shadow(space).flush_method_caches()
     if isinstance(w_other.compiledin_class, W_PointersObject):
         space = w_other.compiledin_class.space()
         w_other.compiledin_class.as_class_get_shadow(space).flush_method_caches()
Пример #8
0
 def _become(self, w_other):
     if not isinstance(w_other, W_Character):
         raise error.PrimitiveFailedError
     self.value, w_other.value = w_other.value, self.value
     W_AbstractObjectWithIdentityHash._become(self, w_other)