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authorJohn Högberg <[email protected]>2017-06-22 13:22:13 +0200
committerJohn Högberg <[email protected]>2017-07-06 12:29:42 +0200
commitf3fa8288287072195baa791ee11d5480d3cd45ff (patch)
tree7099c828834a43fde1c3fde0a6c151bdf9042807 /erts/emulator/beam/erl_init.c
parente9bb277cc5cc8326c3c90ed82954f2ee14c1844b (diff)
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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.c11
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