weakreference: gc: adds support for subclasses of WeakReference

TotalCross · Jul 19, 2021 · b9e5a7c · b9e5a7c
1 parent b7c8b38
commit b9e5a7c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/TotalCrossVM/src/tcvm/objectmemorymanager.c b/TotalCrossVM/src/tcvm/objectmemorymanager.c
@@ -715,7 +715,7 @@ static void markSingleObject(TCObject o, bool dump) // NEVER call this directly,
          stackPush(objStack, &objs);
    }
    else // prevents WeakReference from marking its reference as used
-   if (c == weakReferenceClass)
+   if (c == weakReferenceClass || isSuperClass(c, weakReferenceClass))
    {
       if (FIELD_OBJ(o, OBJ_CLASS(o), 0) != NULL) {
          int32 size,idx;