diff a/test/hotspot/gtest/gc/z/test_zLiveMap.cpp b/test/hotspot/gtest/gc/z/test_zLiveMap.cpp
--- a/test/hotspot/gtest/gc/z/test_zLiveMap.cpp
+++ b/test/hotspot/gtest/gc/z/test_zLiveMap.cpp
@@ -33,11 +33,11 @@
 
     bool inc_live;
     uintptr_t object = 0u;
 
     // Mark the object strong.
-    livemap.set_atomic(object, false /* finalizable */, inc_live);
+    livemap.set(object, false /* finalizable */, inc_live);
 
     // Check that both bits are in the same segment.
     ASSERT_EQ(livemap.index_to_segment(0), livemap.index_to_segment(1));
 
     // Check that the object was marked.