diff options
| -rw-r--r-- | lib/tools/doc/src/lcnt.xml | 2 | ||||
| -rw-r--r-- | lib/tools/src/lcnt.erl | 2 | ||||
| -rw-r--r-- | lib/tools/test/lcnt_SUITE.erl | 7 |
3 files changed, 8 insertions, 3 deletions
diff --git a/lib/tools/doc/src/lcnt.xml b/lib/tools/doc/src/lcnt.xml index 5bdfc60448..0c24375b91 100644 --- a/lib/tools/doc/src/lcnt.xml +++ b/lib/tools/doc/src/lcnt.xml @@ -371,7 +371,7 @@ <v>Serial = integer()</v> </type> <desc> - <p>Creates a process id with creation 0. Example:</p> + <p>Creates a process id with creation 0.</p> </desc> </func> diff --git a/lib/tools/src/lcnt.erl b/lib/tools/src/lcnt.erl index 20b031a7ad..d0152a4915 100644 --- a/lib/tools/src/lcnt.erl +++ b/lib/tools/src/lcnt.erl @@ -944,7 +944,7 @@ print_state_information(#state{locks = Locks} = State) -> print(kv("#tries", s(Stats#stats.tries))), print(kv("#colls", s(Stats#stats.colls))), print(kv("wait time", s(Stats#stats.time) ++ " us" ++ " ( " ++ s(Stats#stats.time/1000000) ++ " s)")), - print(kv("percent of duration", s(Stats#stats.time/State#state.duration*100) ++ " %")), + print(kv("percent of duration", s(percent(Stats#stats.time, State#state.duration)) ++ " %")), ok. diff --git a/lib/tools/test/lcnt_SUITE.erl b/lib/tools/test/lcnt_SUITE.erl index 4a92abb5c8..a79572a742 100644 --- a/lib/tools/test/lcnt_SUITE.erl +++ b/lib/tools/test/lcnt_SUITE.erl @@ -31,6 +31,7 @@ t_locations/1, t_swap_keys/1, t_implicit_start/1, + t_crash_before_collect/1, smoke_lcnt/1]). init_per_testcase(_Case, Config) -> @@ -46,7 +47,7 @@ suite() -> all() -> [t_load, t_conflicts, t_locations, t_swap_keys, t_implicit_start, - smoke_lcnt]. + t_crash_before_collect, smoke_lcnt]. %%---------------------------------------------------------------------- %% Tests @@ -155,6 +156,10 @@ t_swap_keys_file([File|Files]) -> t_implicit_start(Config) when is_list(Config) -> ok = lcnt:conflicts(). +t_crash_before_collect(Config) when is_list(Config) -> + {ok, _} = lcnt:start(), + ok = lcnt:information(). + %% Simple smoke test of actual lock-counting, if running on %% a run-time with lock-counting enabled. smoke_lcnt(Config) -> |