From ca7578aca806a6eb3e816c918120db78f485f5cb Mon Sep 17 00:00:00 2001
From: Rickard Green <rickard@erlang.org>
Date: Mon, 26 Sep 2016 15:05:21 +0200
Subject: Fix initialization dependencies between time, lock-check and lcnt

---
 erts/emulator/beam/erl_init.c       | 3 ---
 erts/emulator/beam/erl_lock_count.c | 4 ++--
 erts/emulator/sys/unix/sys.c        | 4 ++++
 erts/emulator/sys/win32/sys.c       | 8 ++++----
 4 files changed, 10 insertions(+), 9 deletions(-)

(limited to 'erts/emulator')

diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index d9c3b0dcf4..611a98a30f 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -762,9 +762,6 @@ early_init(int *argc, char **argv) /*
     erts_thr_progress_pre_init();
 #endif
 
-#ifdef ERTS_ENABLE_LOCK_CHECK
-    erts_lc_init();
-#endif
 #ifdef ERTS_SMP
     erts_smp_atomic32_init_nob(&erts_writing_erl_crash_dump, 0L);
     erts_tsd_key_create(&erts_is_crash_dumping_key,"erts_is_crash_dumping_key");
diff --git a/erts/emulator/beam/erl_lock_count.c b/erts/emulator/beam/erl_lock_count.c
index bd00480ba2..7eba2e34e9 100644
--- a/erts/emulator/beam/erl_lock_count.c
+++ b/erts/emulator/beam/erl_lock_count.c
@@ -274,11 +274,11 @@ void erts_lcnt_init() {
 
     lcnt_unlock();
 
-    /* set start timer and zero statistics */
-    erts_lcnt_clear_counters();
 }
 
 void erts_lcnt_late_init() {
+    /* set start timer and zero statistics */
+    erts_lcnt_clear_counters();
     erts_thr_install_exit_handler(erts_lcnt_thread_exit_handler);
 }
 
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index b036b20b7b..e0a3bbdff0 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -559,6 +559,10 @@ erts_sys_pre_init(void)
 
     report_exit_list = NULL;
 
+#ifdef ERTS_ENABLE_LOCK_CHECK
+    erts_lc_init();
+#endif
+
 #ifdef ERTS_ENABLE_LOCK_COUNT
     erts_lcnt_init();
 #endif
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index fce76db28f..b7360a758e 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -3188,16 +3188,16 @@ erts_sys_pre_init(void)
     eid.thread_create_parent_func = thr_create_cleanup;
 
     erts_thr_init(&eid);
+#ifdef ERTS_ENABLE_LOCK_CHECK
+    erts_lc_init();
 #endif
-
-    erts_init_sys_time_sup();
-
-#ifdef USE_THREADS
 #ifdef ERTS_ENABLE_LOCK_COUNT
     erts_lcnt_init();
 #endif
 #endif
 
+    erts_init_sys_time_sup();
+
     erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0);
 }
 
-- 
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