sergiotarxz/libvips
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stuff

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This commit is contained in:
John Cupitt 2013-11-19 14:59:40 +00:00
parent 9b9d940148
commit e57492de54
1 changed files with 18 additions and 3 deletions
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21
tools/vipsprofile.py
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@ -36,6 +36,19 @@ def read_times(rf):
return times[::-1] return times[::-1]
class Event:
def __init__(self, thread_name, thread_addr, gate_name, start, end):
self.thread_name = thread_name
self.thread_addr = thread_addr
self.gate_name = gate_name
self.start = start
self.end = end
if re.match(': work', gate_name):
self.work = True
if re.match(': wait', gate_name):
self.wait = True
with ReadFile('vips-profile.txt') as rf: with ReadFile('vips-profile.txt') as rf:
while rf: while rf:
match = re.match('thread: (.*) \(0x([0-9a-f]+)\)', rf.line) match = re.match('thread: (.*) \(0x([0-9a-f]+)\)', rf.line)
@ -57,12 +70,14 @@ with ReadFile('vips-profile.txt') as rf:
continue continue
rf.getnext() rf.getnext()
times = read_times(rf) start = read_times(rf)
match = re.match('stop:', rf.line) match = re.match('stop:', rf.line)
if not match: if not match:
continue continue
rf.getnext() rf.getnext()
times = read_times(rf) stop = read_times(rf)
if len(start) != len(stop):
print 'start and stop length mismatch'