diff -r f90c822e73f8 -r 2d8a650513c2 src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp
--- a/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp	Wed Apr 27 01:25:04 2016 +0800
+++ b/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp	Fri Apr 29 00:06:10 2016 +0800
@@ -22,6 +22,12 @@
  *
  */
 
+/*
+ * This file has been modified by Loongson Technology in 2015. These
+ * modifications are Copyright (c) 2015 Loongson Technology, and are made
+ * available on the same license terms set forth above.
+ */
+
 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPROMOTIONMANAGER_HPP
 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPROMOTIONMANAGER_HPP
 
@@ -77,6 +83,7 @@
 
   PSYoungPromotionLAB                 _young_lab;
   PSOldPromotionLAB                   _old_lab;
+  PSOldPromotionLAB                   _old_lab_oldnuma[4];
   bool                                _young_gen_is_full;
   bool                                _old_gen_is_full;
 
@@ -176,6 +183,11 @@
   bool old_gen_is_full()               { return _old_gen_is_full; }
   void set_old_gen_is_full(bool state) { _old_gen_is_full = state; }
 
+  //Stastic methods
+  int get_oop_location(oop o);
+  int get_oop_node_id(oop o, int location);
+  void stastic_scavenge(oop o);
+
   // Promotion methods
   template<bool promote_immediately> oop copy_to_survivor_space(oop o);
   oop oop_promotion_failed(oop obj, markOop obj_mark);