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fix: support perf2trace state without stacktraces

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This commit is contained in:
Maarten A. Breddels 2021-01-06 20:01:27 +01:00
parent 842015ba49
commit 1ae25a6890
1 changed files with 3 additions and 3 deletions
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6
per4m/perf2trace.py
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@ -366,12 +366,12 @@ def perf2trace(input, verbose=1, store_runing=False, store_sleeping=True, all_tr
# q # q
last_run_time[pid] = time last_run_time[pid] = time
continue continue
recover_from_gil = takes_gil(last_sleep_stacktrace[pid]) recover_from_gil = takes_gil(last_sleep_stacktrace[pid]) if last_sleep_stacktrace[pid] else False
duration = time - last_sleep_time[pid] duration = time - last_sleep_time[pid]
if verbose >= 2: if verbose >= 2:
name = pid_names.get(pid, pid) name = pid_names.get(pid, pid)
log(f'Waking up {name}', '(recovering from GIL)' if recover_from_gil else '', f', slept for {duration} msec') log(f'Waking up {name}', '(recovering from GIL)' if recover_from_gil else '', f', slept for {duration} msec')
if verbose >= 3: if verbose >= 3 and last_sleep_stacktrace[pid]:
print("Stack trace when we went to sleep:\n\t", "\t".join(last_sleep_stacktrace[pid])) print("Stack trace when we went to sleep:\n\t", "\t".join(last_sleep_stacktrace[pid]))
if store_sleeping: if store_sleeping:
if recover_from_gil: if recover_from_gil: