diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_init.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 58ef09662c..42aca726bf 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -439,6 +439,29 @@ erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char** return res; } +static Eterm +erl_system_process_otp(Eterm parent_pid, char* modname) +{ + Eterm start_mod; + Process* parent; + ErlSpawnOpts so; + Eterm res; + + start_mod = erts_atom_put((byte *) modname, sys_strlen(modname), ERTS_ATOM_ENC_LATIN1, 1); + if (erts_find_function(start_mod, am_start, 0, + erts_active_code_ix()) == NULL) { + erl_exit(5, "No function %s:start/0\n", modname); + } + + parent = erts_pid2proc(NULL, 0, parent_pid, ERTS_PROC_LOCK_MAIN); + + so.flags = erts_default_spo_flags|SPO_SYSTEM_PROC; + res = erl_create_process(parent, start_mod, am_start, NIL, &so); + erts_smp_proc_unlock(parent, ERTS_PROC_LOCK_MAIN); + return res; +} + + Eterm erts_preloaded(Process* p) { @@ -1234,6 +1257,7 @@ erl_start(int argc, char **argv) ErtsTimeWarpMode time_warp_mode; int node_tab_delete_delay = ERTS_NODE_TAB_DELAY_GC_DEFAULT; ErtsDbSpinCount db_spin_count = ERTS_DB_SPNCNT_NORMAL; + Eterm otp_ring0_pid; set_default_time_adj(&time_correction, &time_warp_mode); @@ -2183,8 +2207,10 @@ erl_start(int argc, char **argv) erts_initialized = 1; - (void) erl_first_process_otp("otp_ring0", NULL, 0, - boot_argc, boot_argv); + otp_ring0_pid = erl_first_process_otp("otp_ring0", NULL, 0, + boot_argc, boot_argv); + + (void) erl_system_process_otp(otp_ring0_pid, "erts_code_purger"); #ifdef ERTS_SMP erts_start_schedulers(); |