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