--- old/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	2015-02-18 13:26:47.935288789 +0100
+++ new/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	2015-02-18 13:26:47.866286753 +0100
@@ -4570,7 +4570,7 @@
       G1ParPushHeapRSClosure  push_heap_rs_cl(_g1h, &pss);
 
       G1GCPhaseTimes* pt = _g1h->g1_policy()->phase_times();
-      GCPhaseTimeTracker phase_tracker(pt->get_ext_root_scan_phase_times(), pt->num_ext_root_scan_phases(), worker_id);
+      GCPhaseTimeData phase_tracker(pt->get_ext_root_scan_phase_times(), pt->num_ext_root_scan_phases(), worker_id);
 
       pss.start_strong_roots();
       _g1h->g1_process_roots(strong_root_cl,
@@ -4626,7 +4626,7 @@
                  CLDClosure* scan_weak_clds,
                  CodeBlobClosure* scan_strong_code,
                  uint worker_i,
-                 GCPhaseTimeTracker* phase_tracker) {
+                 PhaseTimeData* phase_tracker) {
 
   // First scan the shared roots.
   double ext_roots_start = os::elapsedTime();