Author: Lars Wassermann <[email protected]>
Branch:
Changeset: r311:6ce27d176682
Date: 2013-04-22 14:04 +0200
http://bitbucket.org/pypy/lang-smalltalk/changeset/6ce27d176682/
Log: added store stackpointer primitive in later squeak versions, instead
of having in alternative implementation in case of primitive-failure
an error is raised.
diff --git a/spyvm/primitives.py b/spyvm/primitives.py
--- a/spyvm/primitives.py
+++ b/spyvm/primitives.py
@@ -458,11 +458,14 @@
raise PrimitiveFailedError()
return interp.space.wrap_int(w_rcvr.gethash())
-@expose_primitive(STORE_STACKP, unwrap_spec=[object, object])
-def func(interp, s_frame, w_obj1, w_obj2):
- # This primitive seems to resize the stack. I don't think this is
- # really relevant in our implementation.
- raise PrimitiveNotYetWrittenError()
+@expose_primitive(STORE_STACKP, unwrap_spec=[object, int])
+def func(interp, s_frame, w_frame, stackp):
+ assert stackp >= 0
+ if not isinstance(w_frame, model.W_PointersObject):
+ raise PrimitiveFailedError
+ s_frame = w_frame.as_context_get_shadow(interp.space)
+ s_frame.store_stackpointer(stackp)
+ return w_frame
@expose_primitive(SOME_INSTANCE, unwrap_spec=[object])
def func(interp, s_frame, w_class):
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