[pypy-commit] pypy default: Check more in-depth that we don't produce a JitCode for a function with

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: 
Changeset: r59718:1c7011a1b5ed
Date: 2013-01-05 12:19 +0100
http://bitbucket.org/pypy/pypy/changeset/1c7011a1b5ed/

Log:	Check more in-depth that we don't produce a JitCode for a function
	with _gctransformer_hint_close_stack_ set

diff --git a/pypy/jit/codewriter/call.py b/pypy/jit/codewriter/call.py
--- a/pypy/jit/codewriter/call.py
+++ b/pypy/jit/codewriter/call.py
@@ -135,6 +135,8 @@
                 return 'residual'
             targetgraph = funcobj.graph
             if hasattr(targetgraph, 'func'):
+                # must never produce JitCode for a function with
+                # _gctransformer_hint_close_stack_ set!
                 if getattr(targetgraph.func,
                            '_gctransformer_hint_close_stack_', False):
                     return 'residual'
@@ -167,6 +169,13 @@
         try:
             return self.jitcodes[graph]
         except KeyError:
+            # must never produce JitCode for a function with
+            # _gctransformer_hint_close_stack_ set!
+            if hasattr(graph, 'func') and getattr(graph.func,
+                    '_gctransformer_hint_close_stack_', False):
+                raise AssertionError(
+                    '%s has _gctransformer_hint_close_stack_' % (graph,))
+            #
             fnaddr, calldescr = self.get_jitcode_calldescr(graph)
             jitcode = JitCode(graph.name, fnaddr, calldescr,
                               called_from=called_from)