Author: Armin Rigo <[email protected]>
Branch:
Changeset: r49839:cd9529760135
Date: 2011-11-26 20:37 +0100
http://bitbucket.org/pypy/pypy/changeset/cd9529760135/
Log: Clean-up.
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
@@ -564,8 +564,11 @@
descr = op.getdescr()
assert isinstance(descr, compile.ResumeGuardDescr)
modifier = resume.ResumeDataVirtualAdder(descr, self.resumedata_memo)
- newboxes = modifier.finish(self.values, self.pendingfields)
- if len(newboxes) > self.metainterp_sd.options.failargs_limit: # XXX be
careful here
+ try:
+ newboxes = modifier.finish(self.values, self.pendingfields)
+ if len(newboxes) > self.metainterp_sd.options.failargs_limit:
+ raise resume.TagOverflow
+ except resume.TagOverflow:
compile.giveup()
descr.store_final_boxes(op, newboxes)
#
diff --git a/pypy/jit/metainterp/resume.py b/pypy/jit/metainterp/resume.py
--- a/pypy/jit/metainterp/resume.py
+++ b/pypy/jit/metainterp/resume.py
@@ -93,14 +93,14 @@
TAGMASK = 3
-def tag(value, tagbits, giveup=True):
+class TagOverflow(Exception):
+ pass
+
+def tag(value, tagbits):
assert 0 <= tagbits <= 3
sx = value >> 13
if sx != 0 and sx != -1:
- if giveup:
- from pypy.jit.metainterp import compile
- compile.giveup()
- raise ValueError
+ raise TagOverflow
return rffi.r_short(value<<2|tagbits)
def untag(value):
@@ -154,8 +154,8 @@
# unhappiness, probably a symbolic
return self._newconst(const)
try:
- return tag(val, TAGINT, giveup=False)
- except ValueError:
+ return tag(val, TAGINT)
+ except TagOverflow:
pass
tagged = self.large_ints.get(val, UNASSIGNED)
if not tagged_eq(tagged, UNASSIGNED):
@@ -431,8 +431,7 @@
fieldnum = self._gettagged(fieldbox)
# the index is limited to 2147483647 (64-bit machines only)
if itemindex > 2147483647:
- from pypy.jit.metainterp import compile
- compile.giveup()
+ raise TagOverflow
itemindex = rffi.cast(rffi.INT, itemindex)
#
rd_pendingfields[i].lldescr = lldescr
diff --git a/pypy/jit/metainterp/test/test_resume.py
b/pypy/jit/metainterp/test/test_resume.py
--- a/pypy/jit/metainterp/test/test_resume.py
+++ b/pypy/jit/metainterp/test/test_resume.py
@@ -23,11 +23,11 @@
assert tag(-3, 2) == rffi.r_short(-3<<2|2)
assert tag((1<<13)-1, 3) == rffi.r_short(((1<<15)-1)|3)
assert tag(-1<<13, 3) == rffi.r_short((-1<<15)|3)
- py.test.raises(ValueError, tag, 3, 5)
- py.test.raises(ValueError, tag, 1<<13, 0)
- py.test.raises(ValueError, tag, (1<<13)+1, 0)
- py.test.raises(ValueError, tag, (-1<<13)-1, 0)
- py.test.raises(ValueError, tag, (-1<<13)-5, 0)
+ py.test.raises(AssertionError, tag, 3, 5)
+ py.test.raises(TagOverflow, tag, 1<<13, 0)
+ py.test.raises(TagOverflow, tag, (1<<13)+1, 0)
+ py.test.raises(TagOverflow, tag, (-1<<13)-1, 0)
+ py.test.raises(TagOverflow, tag, (-1<<13)-5, 0)
def test_untag():
assert untag(tag(3, 1)) == (3, 1)
@@ -1318,8 +1318,7 @@
assert rffi.cast(lltype.Signed, pf[1].fieldnum) == 1062
assert rffi.cast(lltype.Signed, pf[1].itemindex) == 2147483647
#
- from pypy.jit.metainterp.pyjitpl import SwitchToBlackhole
- py.test.raises(SwitchToBlackhole, modifier._add_pending_fields,
+ py.test.raises(TagOverflow, modifier._add_pending_fields,
[(array_a, 42, 63, 2147483648)])
def test_resume_reader_fields_and_arrayitems():
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