INNER CODE UNIT · Python
read_events
SpaRcle-Studio/SREngine · CI/ninjatracing.py:94
def read_events(trace, options):
"""Reads all events from time-trace json file |trace|."""
trace_data = json.load(trace)
def include_event(event, options):
"""Only include events if they are complete events, are longer than
granularity, and are not totals."""
return ((event['ph'] == 'X') and
(event['dur'] >= options['granularity']) and
(not event['name'].startswith('Total')))
return [x for x in trace_data['traceEvents'] if include_event(x, options)]
def trace_to_dicts(target, trace, options, pid, tid):
"""Read a file-like object |trace| containing -ftime-trace data and yields
about:tracing dict per eligible event in that log."""
ninja_time = (target.end - target.start) * 1000