--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp	Thu Jan 12 00:06:47 2012 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp	Wed Jan 25 12:58:23 2012 -0500
@@ -65,6 +65,7 @@
 
 class MainBodySummary: public CHeapObj {
   define_num_seq(satb_drain) // optional
+  define_num_seq(root_region_scan_wait)
   define_num_seq(parallel) // parallel only
     define_num_seq(ext_root_scan)
     define_num_seq(satb_filtering)
@@ -715,6 +716,7 @@
   double _mark_remark_start_sec;
   double _mark_cleanup_start_sec;
   double _mark_closure_time_ms;
+  double _root_region_scan_wait_time_ms;
 
   // Update the young list target length either by setting it to the
   // desired fixed value or by calculating it using G1's pause
@@ -817,6 +819,10 @@
     _mark_closure_time_ms = mark_closure_time_ms;
   }
 
+  void record_root_region_scan_wait_time(double time_ms) {
+    _root_region_scan_wait_time_ms = time_ms;
+  }
+
   void record_concurrent_mark_remark_start();
   void record_concurrent_mark_remark_end();
 
@@ -1147,11 +1153,6 @@
     _survivor_surv_rate_group->stop_adding_regions();
   }
 
-  void tenure_all_objects() {
-    _max_survivor_regions = 0;
-    _tenuring_threshold = 0;
-  }
-
   void record_survivor_regions(size_t      regions,
                                HeapRegion* head,
                                HeapRegion* tail) {