src/share/vm/memory/cardTableModRefBS.cpp

@@ -457,16 +457,16 @@
     // active gc workers.  If parallelism has not been shut off by
     // setting n_par_threads to 0, then n_par_threads should be
     // equal to active_workers.  When a different mechanism for shutting
     // off parallelism is used, then active_workers can be used in
     // place of n_par_threads.
-    int n_threads =  SharedHeap::heap()->n_par_threads();
+    int n_threads =  GenCollectedHeap::heap()->n_par_threads();
     bool is_par = n_threads > 0;
     if (is_par) {
 #if INCLUDE_ALL_GCS
-      assert(SharedHeap::heap()->n_par_threads() ==
-             SharedHeap::heap()->workers()->active_workers(), "Mismatch");
+      assert(GenCollectedHeap::heap()->n_par_threads() ==
+             GenCollectedHeap::heap()->workers()->active_workers(), "Mismatch");
       non_clean_card_iterate_parallel_work(sp, mr, cl, ct, n_threads);
 #else  // INCLUDE_ALL_GCS
       fatal("Parallel gc not supported here.");
 #endif // INCLUDE_ALL_GCS
     } else {