src/hotspot/share/prims/whitebox.cpp

@@ -345,11 +345,16 @@
 #if INCLUDE_PARALLELGC
   if (UseParallelGC) {
     ParallelScavengeHeap* psh = ParallelScavengeHeap::heap();
     return !psh->is_in_young(p);
   }
-#endif // INCLUDE_PARALLELGC
+#endif
+#if INCLUDE_ZGC
+  if (UseZGC) {
+    return Universe::heap()->is_in(p);
+  }
+#endif
   GenCollectedHeap* gch = GenCollectedHeap::heap();
   return !gch->is_in_young(p);
 WB_END
 
 WB_ENTRY(jlong, WB_GetObjectSize(JNIEnv* env, jobject o, jobject obj))