Author: Ronan Lamy <ronan.l...@gmail.com>
Branch: ClassRepr
Changeset: r73920:e1ac0c1a34be
Date: 2014-10-13 17:46 +0100
http://bitbucket.org/pypy/pypy/changeset/e1ac0c1a34be/
Log: replace RootClassRepr.setup_vtable() with
ClassRepr.fill_vtable_root()
diff --git a/rpython/rtyper/rclass.py b/rpython/rtyper/rclass.py
--- a/rpython/rtyper/rclass.py
+++ b/rpython/rtyper/rclass.py
@@ -306,7 +306,7 @@
r_parentcls.setup_vtable(vtable_part, self)
vtable_part = vtable_part.super
r_parentcls = r_parentcls.rbase
- r_parentcls.setup_vtable(vtable_part, self)
+ self.fill_vtable_root(vtable_part)
def setup_vtable(self, vtable, rsubcls):
"""Initialize the 'self' portion of the 'vtable' belonging to the
@@ -337,6 +337,32 @@
if attrvalue is not None:
assign(mangled_name, attrvalue)
+ def fill_vtable_root(rsubcls, vtable):
+ """Initialize the head of the vtable."""
+ vtable.hash = hash(rsubcls)
+ # initialize the 'subclassrange_*' and 'name' fields
+ if rsubcls.classdef is not None:
+ #vtable.parenttypeptr = rsubcls.rbase.getvtable()
+ vtable.subclassrange_min = rsubcls.classdef.minid
+ vtable.subclassrange_max = rsubcls.classdef.maxid
+ else: # for the root class
+ vtable.subclassrange_min = 0
+ vtable.subclassrange_max = sys.maxint
+ rinstance = getinstancerepr(rsubcls.rtyper, rsubcls.classdef)
+ rinstance.setup()
+ if rinstance.gcflavor == 'gc':
+ vtable.rtti = getRuntimeTypeInfo(rinstance.object_type)
+ if rsubcls.classdef is None:
+ name = 'object'
+ else:
+ name = rsubcls.classdef.shortname
+ vtable.name = alloc_array_name(name)
+ if hasattr(rsubcls.classdef, 'my_instantiate_graph'):
+ graph = rsubcls.classdef.my_instantiate_graph
+ vtable.instantiate = rsubcls.rtyper.getcallable(graph)
+ #else: the classdef was created recently, so no instantiate()
+ # could reach it
+
def fromtypeptr(self, vcls, llops):
"""Return the type pointer cast to self's vtable type."""
self.setup()
@@ -410,29 +436,7 @@
def setup_vtable(self, vtable, rsubcls):
"""Initialize the 'self' portion of the 'vtable' belonging to the
given subclass."""
- vtable.hash = hash(rsubcls)
- # initialize the 'subclassrange_*' and 'name' fields
- if rsubcls.classdef is not None:
- #vtable.parenttypeptr = rsubcls.rbase.getvtable()
- vtable.subclassrange_min = rsubcls.classdef.minid
- vtable.subclassrange_max = rsubcls.classdef.maxid
- else: # for the root class
- vtable.subclassrange_min = 0
- vtable.subclassrange_max = sys.maxint
- rinstance = getinstancerepr(self.rtyper, rsubcls.classdef)
- rinstance.setup()
- if rinstance.gcflavor == 'gc':
- vtable.rtti = getRuntimeTypeInfo(rinstance.object_type)
- if rsubcls.classdef is None:
- name = 'object'
- else:
- name = rsubcls.classdef.shortname
- vtable.name = alloc_array_name(name)
- if hasattr(rsubcls.classdef, 'my_instantiate_graph'):
- graph = rsubcls.classdef.my_instantiate_graph
- vtable.instantiate = self.rtyper.getcallable(graph)
- #else: the classdef was created recently, so no instantiate()
- # could reach it
+ raise RuntimeError('should not be called')
def get_type_repr(rtyper):
return getclassrepr(rtyper, None)
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