Merge branch 'sverk/safe-purging/OTP-13122'

* sverk/safe-purging/OTP-13122:
  erts: Ignore unexpected messages to erts_code_purger
  erts: Optimize erlang:check_process_code
  erts: Refactor check_process_code/3
  erts: Make copy_literals more fail safe
  erts: Move copy_literals/2 from erlang to erts_internal
  erts: Make erlang:purge_module/1 safe
  erts: Refactor code:purge/1 and code:soft_purge/1
  erts: Introduce erts_code_purger

1 files changed, 5 insertions, 1 deletions

diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 0bf5988244..3f5925765d 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -985,11 +985,15 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg);
 Eterm erl_is_function(Process* p, Eterm arg1, Eterm arg2);
 
 /* beam_bif_load.c */
-Eterm erts_check_process_code(Process *c_p, Eterm module, int allow_gc, int *redsp);
+#define ERTS_CPC_ALLOW_GC      (1 << 0)
+#define ERTS_CPC_COPY_LITERALS (1 << 1)
+#define ERTS_CPC_ALL           (ERTS_CPC_ALLOW_GC | ERTS_CPC_COPY_LITERALS)
+Eterm erts_check_process_code(Process *c_p, Eterm module, Uint flags, int *redsp);
 
 typedef struct {
     Eterm *ptr;
     Uint   sz;
+    Eterm pid;
 } copy_literals_t;
 
 extern copy_literals_t erts_clrange;