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-rw-r--r--erts/emulator/beam/erl_alloc_util.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index eedfd1e13d..3230b6ef34 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -5337,6 +5337,11 @@ do_erts_alcu_alloc(ErtsAlcType_t type, void *extra, Uint size)
void *erts_alcu_alloc(ErtsAlcType_t type, void *extra, Uint size)
{
void *res;
+#ifdef ERTS_SMP
+ ASSERT(!"This is not thread safe");
+#elif defined(USE_THREADS)
+ ASSERT(erts_equal_tids(erts_main_thread, erts_thr_self()));
+#endif
res = do_erts_alcu_alloc(type, extra, size);
DEBUG_CHECK_ALIGNMENT(res);
return res;