diff -r e31d8c656c5b -r 7246a374a9f2 src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Mon Jan 10 09:23:20 2011 -0800
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Mon Jan 10 17:14:53 2011 -0500
@@ -1192,7 +1192,7 @@
     return false;
   }
 
-  DTraceGCProbeMarker gc_probe_marker(true /* full */);
+  SvcGCMarker sgcm(SvcGCMarker::FULL);
   ResourceMark rm;
 
   if (PrintHeapAtGC) {
@@ -3214,7 +3214,7 @@
     return false;
   }
 
-  DTraceGCProbeMarker gc_probe_marker(false /* full */);
+  SvcGCMarker sgcm(SvcGCMarker::MINOR);
   ResourceMark rm;
 
   if (PrintHeapAtGC) {