--- a/hotspot/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	Fri Apr 10 13:58:36 2015 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	Mon Apr 13 15:47:48 2015 +0200
@@ -101,11 +101,6 @@
   BiasedLocking::restore_marks();
   GenMarkSweep::deallocate_stacks();
 
-  // "free at last gc" is calculated from these.
-  // CHF: cheating for now!!!
-  //  Universe::set_heap_capacity_at_last_gc(Universe::heap()->capacity());
-  //  Universe::set_heap_used_at_last_gc(Universe::heap()->used());
-
   CodeCache::gc_epilogue();
   JvmtiExport::gc_epilogue();
 
@@ -167,12 +162,12 @@
   Klass::clean_weak_klass_links(&GenMarkSweep::is_alive);
 
   // Delete entries for dead interned string and clean up unreferenced symbols in symbol table.
-  G1CollectedHeap::heap()->unlink_string_and_symbol_table(&GenMarkSweep::is_alive);
+  g1h->unlink_string_and_symbol_table(&GenMarkSweep::is_alive);
 
   if (VerifyDuringGC) {
     HandleMark hm;  // handle scope
     COMPILER2_PRESENT(DerivedPointerTableDeactivate dpt_deact);
-    Universe::heap()->prepare_for_verify();
+    g1h->prepare_for_verify();
     // Note: we can verify only the heap here. When an object is
     // marked, the previous value of the mark word (including
     // identity hash values, ages, etc) is preserved, and the mark
@@ -186,7 +181,7 @@
     if (!VerifySilently) {
       gclog_or_tty->print(" VerifyDuringGC:(full)[Verifying ");
     }
-    Universe::heap()->verify(VerifySilently, VerifyOption_G1UseMarkWord);
+    g1h->verify(VerifySilently, VerifyOption_G1UseMarkWord);
     if (!VerifySilently) {
       gclog_or_tty->print_cr("]");
     }