diff -r 9b3a41ccc927 -r 315a5d70b295 src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
--- a/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Thu May 07 17:09:48 2009 -0700
+++ b/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Mon May 11 16:30:56 2009 -0700
@@ -167,11 +167,6 @@
 
   _all_full_gc_times_ms(new NumberSeq()),
 
-  _conc_refine_enabled(0),
-  _conc_refine_zero_traversals(0),
-  _conc_refine_max_traversals(0),
-  _conc_refine_current_delta(G1ConcRefineInitialDelta),
-
   // G1PausesBtwnConcMark defaults to -1
   // so the hack is to do the cast  QQQ FIXME
   _pauses_btwn_concurrent_mark((size_t)G1PausesBtwnConcMark),
@@ -1634,9 +1629,8 @@
         print_stats(1, "Parallel Time", _cur_collection_par_time_ms);
         print_par_stats(2, "Update RS (Start)", _par_last_update_rs_start_times_ms, false);
         print_par_stats(2, "Update RS", _par_last_update_rs_times_ms);
-        if (G1RSBarrierUseQueue)
-          print_par_buffers(3, "Processed Buffers",
-                            _par_last_update_rs_processed_buffers, true);
+        print_par_buffers(3, "Processed Buffers",
+                          _par_last_update_rs_processed_buffers, true);
         print_par_stats(2, "Ext Root Scanning", _par_last_ext_root_scan_times_ms);
         print_par_stats(2, "Mark Stack Scanning", _par_last_mark_stack_scan_times_ms);
         print_par_stats(2, "Scan-Only Scanning", _par_last_scan_only_times_ms);
@@ -1649,9 +1643,8 @@
         print_stats(1, "Clear CT", _cur_clear_ct_time_ms);
       } else {
         print_stats(1, "Update RS", update_rs_time);
-        if (G1RSBarrierUseQueue)
-          print_stats(2, "Processed Buffers",
-                      (int)update_rs_processed_buffers);
+        print_stats(2, "Processed Buffers",
+                    (int)update_rs_processed_buffers);
         print_stats(1, "Ext Root Scanning", ext_root_scan_time);
         print_stats(1, "Mark Stack Scanning", mark_stack_scan_time);
         print_stats(1, "Scan-Only Scanning", scan_only_time);
@@ -2467,18 +2460,6 @@
                (double) _region_num_young / (double) all_region_num * 100.0,
                _region_num_tenured,
                (double) _region_num_tenured / (double) all_region_num * 100.0);
-
-    if (!G1RSBarrierUseQueue) {
-      gclog_or_tty->print_cr("Of %d times conc refinement was enabled, %d (%7.2f%%) "
-                    "did zero traversals.",
-                    _conc_refine_enabled, _conc_refine_zero_traversals,
-                    _conc_refine_enabled > 0 ?
-                    100.0 * (float)_conc_refine_zero_traversals/
-                    (float)_conc_refine_enabled : 0.0);
-      gclog_or_tty->print_cr("  Max # of traversals = %d.",
-                    _conc_refine_max_traversals);
-      gclog_or_tty->print_cr("");
-    }
   }
   if (TraceGen1Time) {
     if (_all_full_gc_times_ms->num() > 0) {
@@ -2500,38 +2481,6 @@
 #endif // PRODUCT
 }
 
-void G1CollectorPolicy::update_conc_refine_data() {
-  unsigned traversals = _g1->concurrent_g1_refine()->disable();
-  if (traversals == 0) _conc_refine_zero_traversals++;
-  _conc_refine_max_traversals = MAX2(_conc_refine_max_traversals,
-                                     (size_t)traversals);
-
-  if (G1PolicyVerbose > 1)
-    gclog_or_tty->print_cr("Did a CR traversal series: %d traversals.", traversals);
-  double multiplier = 1.0;
-  if (traversals == 0) {
-    multiplier = 4.0;
-  } else if (traversals > (size_t)G1ConcRefineTargTraversals) {
-    multiplier = 1.0/1.5;
-  } else if (traversals < (size_t)G1ConcRefineTargTraversals) {
-    multiplier = 1.5;
-  }
-  if (G1PolicyVerbose > 1) {
-    gclog_or_tty->print_cr("  Multiplier = %7.2f.", multiplier);
-    gclog_or_tty->print("  Delta went from %d regions to ",
-               _conc_refine_current_delta);
-  }
-  _conc_refine_current_delta =
-    MIN2(_g1->n_regions(),
-         (size_t)(_conc_refine_current_delta * multiplier));
-  _conc_refine_current_delta =
-    MAX2(_conc_refine_current_delta, (size_t)1);
-  if (G1PolicyVerbose > 1) {
-    gclog_or_tty->print_cr("%d regions.", _conc_refine_current_delta);
-  }
-  _conc_refine_enabled++;
-}
-
 bool
 G1CollectorPolicy::should_add_next_region_to_young_list() {
   assert(in_young_gc_mode(), "should be in young GC mode");