--- old/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	2015-02-18 13:26:48.345300886 +0100
+++ new/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	2015-02-18 13:26:48.280298968 +0100
@@ -63,7 +63,6 @@
 class G1CollectorPolicy;
 class GenRemSet;
 class G1RemSet;
-class G1PhaseTimeTracker;
 class HeapRegionRemSetIterator;
 class ConcurrentMark;
 class ConcurrentMarkThread;
@@ -797,7 +796,7 @@
                         CLDClosure* scan_weak_clds,
                         CodeBlobClosure* scan_strong_code,
                         uint worker_i,
-                        GCPhaseTimeTracker* phase_times);
+                        PhaseTimeData* phase_times);
 
   // The concurrent marker (and the thread it runs in.)
   ConcurrentMark* _cm;