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-rw-r--r--erts/emulator/beam/erl_init.c30
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();