erts: Refactor DbUpdateHandle with nicer types

1 files changed, 10 insertions, 3 deletions

diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h
index dcffaf9718..e1af9210ea 100644
--- a/erts/emulator/beam/erl_db_util.h
+++ b/erts/emulator/beam/erl_db_util.h
@@ -89,9 +89,16 @@ typedef struct {
     void** bp;         /* {Hash|Tree}DbTerm** */
     Uint new_size;
     int flags;
-    void* lck;
-    void* lck2;
-    int current_level;
+    union {
+        struct {
+            erts_rwmtx_t* lck;
+        } hash;
+        struct {
+            struct DbTableCATreeNode* base_node;
+            struct DbTableCATreeNode* parent;
+            int current_level;
+        } catree;
+    } u;
 } DbUpdateHandle;