--- old/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	2012-05-08 16:12:34.898401200 +0200
+++ new/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	2012-05-08 16:12:33.345312400 +0200
@@ -325,7 +325,7 @@
 
     gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
     TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
-    TraceTime t1("GC", PrintGC, !PrintGCDetails, gclog_or_tty);
+    TraceTime t1(GCCauseString("GC", gc_cause), PrintGC, !PrintGCDetails, gclog_or_tty);
     TraceCollectorStats tcs(counters());
     TraceMemoryManagerStats tms(false /* not full GC */,gc_cause);