*** old/src/share/vm/memory/genCollectedHeap.cpp	Mon May  7 14:09:58 2012
--- new/src/share/vm/memory/genCollectedHeap.cpp	Mon May  7 14:09:54 2012

*** 478,503 ****
--- 478,498 ----
    ClearedAllSoftRefs casr(do_clear_all_soft_refs, collector_policy());
  
    const size_t perm_prev_used = perm_gen()->used();
  
    print_heap_before_gc();
    if (Verbose) {
      gclog_or_tty->print_cr("GC Cause: %s", GCCause::to_string(gc_cause()));
    }
  
    {
      FlagSetting fl(_is_gc_active, true);
  
      bool complete = full && (max_level == (n_gens()-1));
      const char* gc_cause_str = "GC ";
      if (complete) {
!       GCCause::Cause cause = gc_cause();
        if (cause == GCCause::_java_lang_system_gc) {
          gc_cause_str = "Full GC (System) ";
        } else {
          gc_cause_str = "Full GC ";
        }
!       char gc_cause_str[128];
+       sprintf(gc_cause_str, "Full GC (%s)", GCCause::to_string(gc_cause()));
+     } else if (Verbose) {
+       gclog_or_tty->print_cr("GC Cause: %s", GCCause::to_string(gc_cause()));
      }
      gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
      TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
      TraceTime t(gc_cause_str, PrintGCDetails, false, gclog_or_tty);