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def uftrace_begin(ctx):
print("# DURATION TID FUNCTION")
def uftrace_entry(ctx):
# read arguments
_tid = ctx["tid"]
_depth = ctx["depth"]
_symname = ctx["name"]
indent = _depth * 2
space = " " * indent
buf = " %10s [%6d] | %s%s() {" % ("", _tid, space, _symname)
print(buf)
def uftrace_exit(ctx):
# read arguments
_tid = ctx["tid"]
_depth = ctx["depth"]
_symname = ctx["name"]
_duration = ctx["duration"]
indent = _depth * 2
space = " " * indent
(time, unit) = get_time_and_unit(_duration)
buf = " %7.3f %s [%6d] | %s}" % (time, unit, _tid, space)
buf = "%s /* %s */" % (buf, _symname)
print(buf)
def uftrace_end():
pass
def get_time_and_unit(duration):
duration = float(duration)
time_unit = ""
if duration < 100:
divider = 1
time_unit = "ns"
elif duration < 1000000:
divider = 1000
time_unit = "us"
elif duration < 1000000000:
divider = 1000000
time_unit = "ms"
else:
divider = 1000000000
time_unit = " s"
return (duration / divider, time_unit)
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