--- a/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp	Mon Jun 04 09:21:53 2012 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp	Tue Jun 05 22:30:24 2012 +0200
@@ -64,7 +64,7 @@
     _should_initiate_conc_mark(should_initiate_conc_mark),
     _target_pause_time_ms(target_pause_time_ms),
     _should_retry_gc(false),
-    _full_collections_completed_before(0) {
+    _old_marking_cycles_completed_before(0) {
   guarantee(target_pause_time_ms > 0.0,
             err_msg("target_pause_time_ms = %1.6lf should be positive",
                     target_pause_time_ms));
@@ -112,11 +112,11 @@
 
   GCCauseSetter x(g1h, _gc_cause);
   if (_should_initiate_conc_mark) {
-    // It's safer to read full_collections_completed() here, given
+    // It's safer to read old_marking_cycles_completed() here, given
     // that noone else will be updating it concurrently. Since we'll
     // only need it if we're initiating a marking cycle, no point in
     // setting it earlier.
-    _full_collections_completed_before = g1h->full_collections_completed();
+    _old_marking_cycles_completed_before = g1h->old_marking_cycles_completed();
 
     // At this point we are supposed to start a concurrent cycle. We
     // will do so if one is not already in progress.
@@ -181,17 +181,17 @@
 
     G1CollectedHeap* g1h = G1CollectedHeap::heap();
 
-    // In the doit() method we saved g1h->full_collections_completed()
-    // in the _full_collections_completed_before field. We have to
-    // wait until we observe that g1h->full_collections_completed()
+    // In the doit() method we saved g1h->old_marking_cycles_completed()
+    // in the _old_marking_cycles_completed_before field. We have to
+    // wait until we observe that g1h->old_marking_cycles_completed()
     // has increased by at least one. This can happen if a) we started
     // a cycle and it completes, b) a cycle already in progress
     // completes, or c) a Full GC happens.
 
     // If the condition has already been reached, there's no point in
     // actually taking the lock and doing the wait.
-    if (g1h->full_collections_completed() <=
-                                          _full_collections_completed_before) {
+    if (g1h->old_marking_cycles_completed() <=
+                                          _old_marking_cycles_completed_before) {
       // The following is largely copied from CMS
 
       Thread* thr = Thread::current();
@@ -200,8 +200,8 @@
       ThreadToNativeFromVM native(jt);
 
       MutexLockerEx x(FullGCCount_lock, Mutex::_no_safepoint_check_flag);
-      while (g1h->full_collections_completed() <=
-                                          _full_collections_completed_before) {
+      while (g1h->old_marking_cycles_completed() <=
+                                          _old_marking_cycles_completed_before) {
         FullGCCount_lock->wait(Mutex::_no_safepoint_check_flag);
       }
     }