src/hotspot/share/runtime/vmThread.cpp

@@ -45,22 +45,22 @@
 #include "utilities/events.hpp"
 #include "utilities/vmError.hpp"
 #include "utilities/xmlstream.hpp"
 
 // Dummy VM operation to act as first element in our circular double-linked list
-class VM_Dummy: public VM_Operation {
-  VMOp_Type type() const { return VMOp_Dummy; }
+class VM_None: public VM_Operation {
+  VMOp_Type type() const { return VMOp_None; }
   void  doit() {};
 };
 
 VMOperationQueue::VMOperationQueue() {
   // The queue is a circular doubled-linked list, which always contains
   // one element (i.e., one element means empty).
   for(int i = 0; i < nof_priorities; i++) {
     _queue_length[i] = 0;
     _queue_counter = 0;
-    _queue[i] = new VM_Dummy();
+    _queue[i] = new VM_None();
     _queue[i]->set_next(_queue[i]);
     _queue[i]->set_prev(_queue[i]);
   }
   _drain_list = NULL;
 }

@@ -509,11 +509,11 @@
               // to grab the next op now
               VM_Operation* next = _cur_vm_operation->next();
               _vm_queue->set_drain_list(next);
               evaluate_operation(_cur_vm_operation);
               _cur_vm_operation = next;
-              if (PrintSafepointStatistics) {
+              if (log_is_enabled(Debug, safepoint, stats)) {
                 SafepointSynchronize::inc_vmop_coalesced_count();
               }
             } while (_cur_vm_operation != NULL);
           }
           // There is a chance that a thread enqueued a safepoint op