src/hotspot/share/gc/parallel/psCompactionManager.cpp

@@ -138,11 +138,15 @@
   cm->follow_klass(this);
   // Only mark the header and let the scan of the meta-data mark
   // everything else.
 
   ParCompactionManager::MarkAndPushClosure cl(cm);
-  InstanceKlass::oop_oop_iterate_oop_maps<true>(obj, &cl);
+  if (UseCompressedOops) {
+    InstanceKlass::oop_oop_iterate_oop_maps<narrowOop>(obj, &cl);
+  } else {
+    InstanceKlass::oop_oop_iterate_oop_maps<oop>(obj, &cl);
+  }
 }
 
 void InstanceMirrorKlass::oop_pc_follow_contents(oop obj, ParCompactionManager* cm) {
   InstanceKlass::oop_pc_follow_contents(obj, cm);
 

@@ -167,11 +171,15 @@
     // roots in Universe::oops_do.
     assert(java_lang_Class::is_primitive(obj), "Sanity check");
   }
 
   ParCompactionManager::MarkAndPushClosure cl(cm);
-  oop_oop_iterate_statics<true>(obj, &cl);
+  if (UseCompressedOops) {
+    oop_oop_iterate_statics<narrowOop>(obj, &cl);
+  } else {
+    oop_oop_iterate_statics<oop>(obj, &cl);
+  }
 }
 
 void InstanceClassLoaderKlass::oop_pc_follow_contents(oop obj, ParCompactionManager* cm) {
   InstanceKlass::oop_pc_follow_contents(obj, cm);