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author | John Högberg <[email protected]> | 2017-06-22 13:22:13 +0200 |
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committer | John Högberg <[email protected]> | 2017-07-06 12:29:42 +0200 |
commit | f3fa8288287072195baa791ee11d5480d3cd45ff (patch) | |
tree | 7099c828834a43fde1c3fde0a6c151bdf9042807 /erts/emulator/beam/erl_init.c | |
parent | e9bb277cc5cc8326c3c90ed82954f2ee14c1844b (diff) | |
download | otp-f3fa8288287072195baa791ee11d5480d3cd45ff.tar.gz otp-f3fa8288287072195baa791ee11d5480d3cd45ff.tar.bz2 otp-f3fa8288287072195baa791ee11d5480d3cd45ff.zip |
Allow toggling lock counting at runtime
The implementation is still hidden behind ERTS_ENABLE_LOCK_COUNT, and
all categories are still enabled by default, but the actual counting can be
toggled at will.
OTP-13170
Diffstat (limited to 'erts/emulator/beam/erl_init.c')
-rw-r--r-- | erts/emulator/beam/erl_init.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index ac99f043e6..aaecde4d78 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -2355,8 +2355,12 @@ erl_start(int argc, char **argv) #ifdef ERTS_SMP erts_start_schedulers(); - /* Let system specific code decide what to do with the main thread... */ +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_post_startup(); +#endif + + /* Let system specific code decide what to do with the main thread... */ erts_sys_main_thread(); /* May or may not return! */ #else { @@ -2371,6 +2375,11 @@ erl_start(int argc, char **argv) erts_sched_init_time_sup(esdp); erts_ets_sched_spec_data_init(esdp); erts_aux_work_timeout_late_init(esdp); + +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_post_startup(); +#endif + process_main(esdp->x_reg_array, esdp->f_reg_array); } #endif |