Author: Ronan Lamy <ronan.l...@gmail.com>
Branch:
Changeset: r82093:ca082804de94
Date: 2016-02-05 19:29 +0000
http://bitbucket.org/pypy/pypy/changeset/ca082804de94/
Log: forgot to add rpython/rtyper/debug.py
diff --git a/rpython/rtyper/debug.py b/rpython/rtyper/debug.py
new file mode 100644
--- /dev/null
+++ b/rpython/rtyper/debug.py
@@ -0,0 +1,47 @@
+from rpython.rlib.objectmodel import we_are_translated
+from rpython.rtyper.extregistry import ExtRegistryEntry
+from rpython.rtyper.lltypesystem import lltype
+
+def ll_assert(x, msg):
+ """After translation to C, this becomes an RPyAssert."""
+ assert type(x) is bool, "bad type! got %r" % (type(x),)
+ assert x, msg
+
+class Entry(ExtRegistryEntry):
+ _about_ = ll_assert
+
+ def compute_result_annotation(self, s_x, s_msg):
+ assert s_msg.is_constant(), ("ll_assert(x, msg): "
+ "the msg must be constant")
+ return None
+
+ def specialize_call(self, hop):
+ vlist = hop.inputargs(lltype.Bool, lltype.Void)
+ hop.exception_cannot_occur()
+ hop.genop('debug_assert', vlist)
+
+class FatalError(Exception):
+ pass
+
+def fatalerror(msg):
+ # print the RPython traceback and abort with a fatal error
+ if not we_are_translated():
+ raise FatalError(msg)
+ from rpython.rtyper.lltypesystem import lltype
+ from rpython.rtyper.lltypesystem.lloperation import llop
+ llop.debug_print_traceback(lltype.Void)
+ llop.debug_fatalerror(lltype.Void, msg)
+fatalerror._dont_inline_ = True
+fatalerror._jit_look_inside_ = False
+fatalerror._annenforceargs_ = [str]
+
+def fatalerror_notb(msg):
+ # a variant of fatalerror() that doesn't print the RPython traceback
+ if not we_are_translated():
+ raise FatalError(msg)
+ from rpython.rtyper.lltypesystem import lltype
+ from rpython.rtyper.lltypesystem.lloperation import llop
+ llop.debug_fatalerror(lltype.Void, msg)
+fatalerror_notb._dont_inline_ = True
+fatalerror_notb._jit_look_inside_ = False
+fatalerror_notb._annenforceargs_ = [str]
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