def parse_bound(ss, n):
addr = syntax.parse_int(ss[n])
bound = ss[n + 1]
if bound == "None":
bound = None
return (n + 3, (addr, None))
else:
bound = syntax.parse_int(bound)
kind = ss[n + 2]
return (n + 3, (addr, (bound, kind)))
def parse_bound(ss, n):
addr = syntax.parse_int(ss[n])
bound = ss[n + 1]
if bound == 'None':
bound = None
return (n + 3, (addr, None))
else:
bound = syntax.parse_int(bound)
kind = ss[n + 2]
return (n + 3, (addr, (bound, kind)))
def parse_ctxt_id(bits, n):
return (n + 1, syntax.parse_int(bits[n]))
def load_bounds():
try:
f = open("%s/LoopBounds.txt" % target_objects.target_dir)
ls = list(f)
f.close()
except IOError, e:
ls = []
from syntax import parse_int, parse_list
for l in ls:
bits = l.split()
if bits[:1] not in [["LoopBound"], ["GlobalLoopBound"]]:
continue
(n, (addr, bound)) = parse_bound(bits, 1)
(n, ctxt) = parse_ctxt(bits, n)
prob_hash = parse_int(bits[n])
n += 1
if bits[0] == "LoopBound":
(n, prev_bounds) = parse_list(parse_bound, bits, n)
assert n == len(bits), bits
known = known_bounds.setdefault(addr, [])
known.append((ctxt, prob_hash, prev_bounds, bound))
else:
assert n == len(bits), bits
known = known_bounds.setdefault((addr, "Global"), [])
known.append((ctxt, prob_hash, bound))
known_bounds["Loaded"] = True
def get_bound_ctxt(split, call_ctxt):
trace("Getting bound for 0x%x in context %s." % (split, call_ctxt))
def parse_ctxt_id(bits, n):
return (n + 1, syntax.parse_int(bits[n]))
def load_bounds():
try:
f = open('%s/LoopBounds.txt' % target_objects.target_dir)
ls = list(f)
f.close()
except IOError, e:
ls = []
from syntax import parse_int, parse_list
for l in ls:
bits = l.split()
if bits[:1] not in [['LoopBound'], ['GlobalLoopBound']]:
continue
(n, (addr, bound)) = parse_bound(bits, 1)
(n, ctxt) = parse_ctxt(bits, n)
prob_hash = parse_int(bits[n])
n += 1
if bits[0] == 'LoopBound':
(n, prev_bounds) = parse_list(parse_bound, bits, n)
assert n == len(bits), bits
known = known_bounds.setdefault(addr, [])
known.append((ctxt, prob_hash, prev_bounds, bound))
else:
assert n == len(bits), bits
known = known_bounds.setdefault((addr, 'Global'), [])
known.append((ctxt, prob_hash, bound))
known_bounds['Loaded'] = True
def get_bound_ctxt(split, call_ctxt, use_cache=True):
trace('Getting bound for 0x%x in context %s.' % (split, call_ctxt))
