--- a/hotspot/src/share/vm/gc/parallel/parallelScavengeHeap.cpp	Mon Apr 11 08:51:53 2016 +0200
+++ b/hotspot/src/share/vm/gc/parallel/parallelScavengeHeap.cpp	Tue Apr 12 07:17:44 2016 +0200
@@ -60,8 +60,10 @@
 
   ReservedSpace heap_rs = Universe::reserve_heap(heap_size, _collector_policy->heap_alignment());
 
-  os::trace_page_sizes("ps main", _collector_policy->min_heap_byte_size(),
-                       heap_size, generation_alignment(),
+  os::trace_page_sizes("Heap",
+                       _collector_policy->min_heap_byte_size(),
+                       heap_size,
+                       generation_alignment(),
                        heap_rs.base(),
                        heap_rs.size());