--- old/src/hotspot/share/gc/parallel/parallelScavengeHeap.cpp	2018-04-23 13:45:32.952480766 +0200
+++ new/src/hotspot/share/gc/parallel/parallelScavengeHeap.cpp	2018-04-23 13:45:32.584466248 +0200
@@ -478,7 +478,8 @@
   return young_gen()->eden_space()->unsafe_max_tlab_alloc(thr);
 }
 
-HeapWord* ParallelScavengeHeap::allocate_new_tlab(size_t size) {
+HeapWord* ParallelScavengeHeap::allocate_new_tlab(size_t minimal_size, size_t size, size_t* actual_size) {
+  *actual_size = size;
   return young_gen()->allocate(size);
 }