dirstate: batch calls to statfiles (issue4878)
This makes it more interruptible.
--- a/mercurial/dirstate.py Sun Oct 11 18:30:47 2015 +0900
+++ b/mercurial/dirstate.py Tue Oct 06 16:26:20 2015 -0500
@@ -931,8 +931,14 @@
# We may not have walked the full directory tree above,
# so stat and check everything we missed.
nf = iter(visit).next
- for st in util.statfiles([join(i) for i in visit]):
- results[nf()] = st
+ pos = 0
+ while pos < len(visit):
+ # visit in mid-sized batches so that we don't
+ # block signals indefinitely
+ xr = xrange(pos, min(len(visit), pos + 1000))
+ for st in util.statfiles([join(visit[n]) for n in xr]):
+ results[nf()] = st
+ pos += 1000
return results
def status(self, match, subrepos, ignored, clean, unknown):