Lines Matching refs:dtrace
50 def dtrace(args):
51 parser = argparse.ArgumentParser(prog='perf-helper dtrace',
52 description='dtrace wrapper for order file generation')
54 default=1, help='dtrace buffer size in MB (default 1)')
56 help='Use dtrace\'s oneshot probes')
58 help='Use dtrace\'s ustack to print function names')
64 # everything else through to dtrace
79 log_timestamp = 'printf("dtrace-TS: %d\\n", timestamp)'
83 action = 'printf("dtrace-Symbol: %s\\n", probefunc);'
90 + '%%admin ALL=(ALL) NOPASSWD: /usr/sbin/dtrace')
94 'dtrace', '-xevaltime=exec',
104 with open("%d.dtrace" % os.getpid(), "w") as f:
147 # everything else through to dtrace
179 # the output of a dtrace run logging either probefunc or ustack(1) and
180 # nothing else. The dtrace -xdemangle option needs to be used.
188 if not ln.startswith("dtrace-"):
192 if ln.startswith("dtrace-TS: "):
200 elif ln.startswith("dtrace-Symbol: "):
213 # Otherwise, assume this is a probefunc printout. DTrace on OS X
290 # first. This assumes the data files didn't use the oneshot dtrace method.
319 "%prog [options] <dtrace data file directories>]")
356 input_files.extend(findFilesWithExtension(dirname, "dtrace"))
398 'dtrace' : dtrace,
