69 lines
1.6 KiB
Python
Executable File
69 lines
1.6 KiB
Python
Executable File
#!/usr/bin/python
|
|
|
|
import re
|
|
|
|
class ReadFile:
|
|
def __init__(self, filename):
|
|
self.filename = filename
|
|
|
|
def __enter__(self):
|
|
self.f = open(self.filename, 'r')
|
|
self.source = iter(self.f.readline, '')
|
|
self.lineno = 0
|
|
self.getnext();
|
|
return self
|
|
|
|
def __exit__(self, type, value, traceback):
|
|
self.f.close()
|
|
return isinstance(value, StopIteration)
|
|
|
|
def __nonzero__(self):
|
|
return self.line != ""
|
|
|
|
def getnext(self):
|
|
self.lineno += 1
|
|
self.line = self.source.next()
|
|
|
|
def read_times(rf):
|
|
times = []
|
|
|
|
while True:
|
|
match = re.match('[0-9]+ ', rf.line)
|
|
if not match:
|
|
break
|
|
times.append([int(x) for x in re.split(' ', rf.line.rstrip())])
|
|
rf.getnext()
|
|
|
|
return times[::-1]
|
|
|
|
with ReadFile('vips-profile.txt') as rf:
|
|
while rf:
|
|
match = re.match('thread: (.*) \(0x([0-9a-f]+)\)', rf.line)
|
|
if not match:
|
|
print 'parse error line %d, expected "thread"' % rf.lineno
|
|
thread_name = match.group(1)
|
|
thread_addr = match.group(2)
|
|
rf.getnext()
|
|
|
|
while True:
|
|
match = re.match('gate: (.*)', rf.line)
|
|
if not match:
|
|
break
|
|
gate_name = match.group(1)
|
|
rf.getnext()
|
|
|
|
match = re.match('start:', rf.line)
|
|
if not match:
|
|
continue
|
|
rf.getnext()
|
|
|
|
times = read_times(rf)
|
|
|
|
match = re.match('stop:', rf.line)
|
|
if not match:
|
|
continue
|
|
rf.getnext()
|
|
|
|
times = read_times(rf)
|
|
|