--- old/src/hotspot/share/gc/g1/g1RootProcessor.hpp	2018-04-11 13:44:18.123869959 +0200
+++ new/src/hotspot/share/gc/g1/g1RootProcessor.hpp	2018-04-11 13:44:17.855861729 +0200
@@ -34,6 +34,7 @@
 class G1CollectedHeap;
 class G1EvacuationRootClosures;
 class G1GCPhaseTimes;
+class G1ParScanThreadState;
 class G1RootClosures;
 class Monitor;
 class OopClosure;
@@ -100,7 +101,7 @@
   // Apply closures to the strongly and weakly reachable roots in the system
   // in a single pass.
   // Record and report timing measurements for sub phases using the worker_i
-  void evacuate_roots(G1EvacuationRootClosures* closures, uint worker_i);
+  void evacuate_roots(G1ParScanThreadState* pss, G1EvacuationRootClosures* closures, uint worker_i);
 
   // Apply oops, clds and blobs to all strongly reachable roots in the system
   void process_strong_roots(OopClosure* oops,