Author: Hakan Ardo <[email protected]>
Branch: jit-short_from_state
Changeset: r44576:11ea418a2a24
Date: 2011-05-28 15:18 +0200
http://bitbucket.org/pypy/pypy/changeset/11ea418a2a24/
Log: debugging
diff --git a/pypy/jit/metainterp/optimizeopt/intutils.py
b/pypy/jit/metainterp/optimizeopt/intutils.py
--- a/pypy/jit/metainterp/optimizeopt/intutils.py
+++ b/pypy/jit/metainterp/optimizeopt/intutils.py
@@ -244,7 +244,23 @@
self.has_upper = False
self.has_lower = False
self.upper = 0
- self.lower = 0
+ self.lower = 0
+
+class ImmutableIntUnbounded(IntUnbounded):
+ def _raise(self):
+ raise TypeError('ImmutableIntUnbounded is immutable')
+ def make_le(self, other):
+ self._raise()
+ def make_lt(self, other):
+ self._raise()
+ def make_ge(self, other):
+ self._raise()
+ def make_gt(self, other):
+ self._raise()
+ def make_constant(self, value):
+ self._raise()
+ def intersect(self, other):
+ self._raise()
def min4(t):
return min(min(t[0], t[1]), min(t[2], t[3]))
diff --git a/pypy/jit/metainterp/optimizeopt/optimizer.py
b/pypy/jit/metainterp/optimizeopt/optimizer.py
--- a/pypy/jit/metainterp/optimizeopt/optimizer.py
+++ b/pypy/jit/metainterp/optimizeopt/optimizer.py
@@ -11,7 +11,8 @@
from pypy.jit.metainterp.typesystem import llhelper, oohelper
from pypy.rpython.lltypesystem import lltype
from pypy.jit.metainterp.history import AbstractDescr, make_hashable_int
-from pypy.jit.metainterp.optimizeopt.intutils import IntBound, IntUnbounded
+from pypy.jit.metainterp.optimizeopt.intutils import IntBound, IntUnbounded, \
+ ImmutableIntUnbounded
from pypy.tool.pairtype import extendabletype
LEVEL_UNKNOWN = '\x00'
@@ -30,7 +31,7 @@
level = LEVEL_UNKNOWN
known_class = None
- intbound = None
+ intbound = ImmutableIntUnbounded()
def __init__(self, box, level=None, known_class=None, intbound=None):
self.box = box
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