def do_showg(self, arg):
"""showg obj
show graph for obj, obj can be an expression or a dotted name
(in which case prefixing with some packages in pypy is tried (see help pypyprefixes)).
if obj is a function or method, the localized call graph is shown;
if obj is a class or ClassDef the class definition graph is shown"""
from rpython.annotator.classdesc import ClassDef
from rpython.translator.tool import graphpage
translator = self.translator
obj = self._getobj(arg)
if obj is None:
return
if hasattr(obj, 'im_func'):
obj = obj.im_func
if isinstance(obj, types.FunctionType):
page = graphpage.LocalizedCallGraphPage(translator,
self._allgraphs(obj))
elif isinstance(obj, FunctionGraph):
page = graphpage.FlowGraphPage(translator, [obj])
elif isinstance(obj, (type, types.ClassType)):
classdef = self._getcdef(obj)
if classdef is None:
return
page = graphpage.ClassDefPage(translator, classdef)
elif isinstance(obj, ClassDef):
page = graphpage.ClassDefPage(translator, obj)
else:
print "*** Nothing to do"
return
self._show(page)
def do_flowg(self, arg):
"""flowg obj
show flow graph for function obj, obj can be an expression or a dotted name
(in which case prefixing with some packages in pypy is tried (see help pypyprefixes))"""
from rpython.translator.tool import graphpage
obj = self._getobj(arg)
if obj is None:
return
if hasattr(obj, 'im_func'):
obj = obj.im_func
if isinstance(obj, types.FunctionType):
graphs = self._allgraphs(obj)
elif isinstance(obj, FunctionGraph):
graphs = [obj]
else:
print "*** Not a function"
return
self._show(graphpage.FlowGraphPage(self.translator, graphs))