Merge branch 'john/erts/runtime-lcnt' into maint

* john/erts/runtime-lcnt:

  Document rt_mask and add warnings about copy_save
  Add an emulator test suite for lock counting
  Break erts_debug:lock_counters/1 into separate BIFs
  Allow toggling lock counting at runtime
  Move lock flags to a common header
  Enable register_SUITE for lcnt builds
  Enable lcnt smoke test on all builds that have lcnt enabled
  Make lock counter info independent of the locks being counted

OTP-14412
OTP-13170
OTP-14413

1 files changed, 4 insertions, 2 deletions

diff --git a/erts/emulator/beam/erl_msacc.c b/erts/emulator/beam/erl_msacc.c
index 2d70f0d874..6c477be615 100644
--- a/erts/emulator/beam/erl_msacc.c
+++ b/erts/emulator/beam/erl_msacc.c
@@ -76,7 +76,8 @@ void erts_msacc_early_init(void) {
 #ifndef ERTS_MSACC_ALWAYS_ON
     erts_msacc_enabled = 0;
 #endif
-    erts_rwmtx_init(&msacc_mutex,"msacc_list_mutex");
+    erts_rwmtx_init(&msacc_mutex, "msacc_list_mutex", NIL,
+        ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_DEBUG);
 #ifdef USE_THREADS
     erts_tsd_key_create(&erts_msacc_key,"erts_msacc_key");
 #else
@@ -109,7 +110,8 @@ void erts_msacc_init_thread(char *type, int id, int managed) {
 #ifdef USE_THREADS
     erts_rwmtx_rwlock(&msacc_mutex);
     if (!managed) {
-        erts_mtx_init(&msacc->mtx,"msacc_unmanaged_mutex");
+        erts_mtx_init(&msacc->mtx, "msacc_unmanaged_mutex", NIL,
+            ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_DEBUG);
         msacc->next = msacc_unmanaged;
         msacc_unmanaged = msacc;
         msacc_unmanaged_count++;