--- old/src/share/vm/gc_implementation/parallelScavenge/psYoungGen.cpp	2015-04-15 12:34:20.529910261 +0200
+++ new/src/share/vm/gc_implementation/parallelScavenge/psYoungGen.cpp	2015-04-15 12:34:20.369904882 +0200
@@ -820,12 +820,10 @@
 
 size_t PSYoungGen::available_for_expansion() {
   ShouldNotReachHere();
-  return 0;
 }
 
 size_t PSYoungGen::available_for_contraction() {
   ShouldNotReachHere();
-  return 0;
 }
 
 size_t PSYoungGen::available_to_min_gen() {