--- old/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp	2013-05-09 12:17:37.816431282 +0200
+++ new/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp	2013-05-09 12:17:37.744431284 +0200
@@ -573,8 +573,9 @@
   bool _completed_initialization;
 
   // In support of ExplicitGCInvokesConcurrent
-  static   bool _full_gc_requested;
-  unsigned int  _collection_count_start;
+  static bool _full_gc_requested;
+  static GCCause::Cause _full_gc_cause;
+  unsigned int _collection_count_start;
 
   // Should we unload classes this concurrent cycle?
   bool _should_unload_classes;
@@ -909,7 +910,7 @@
   void collect_in_foreground(bool clear_all_soft_refs);
 
   // In support of ExplicitGCInvokesConcurrent
-  static void request_full_gc(unsigned int full_gc_count);
+  static void request_full_gc(unsigned int full_gc_count, GCCause::Cause cause);
   // Should we unload classes in a particular concurrent cycle?
   bool should_unload_classes() const {
     return _should_unload_classes;