--- a/src/share/vm/memory/genCollectedHeap.cpp	Mon Jun 17 11:17:49 2013 +0100
+++ b/src/share/vm/memory/genCollectedHeap.cpp	Wed Jun 19 11:02:10 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,6 +28,7 @@
 #include "classfile/vmSymbols.hpp"
 #include "code/icBuffer.hpp"
 #include "gc_implementation/shared/collectorCounters.hpp"
+#include "gc_implementation/shared/gcTraceTime.hpp"
 #include "gc_implementation/shared/vmGCOperations.hpp"
 #include "gc_interface/collectedHeap.inline.hpp"
 #include "memory/filemap.hpp"
@@ -388,7 +389,7 @@
     const char* gc_cause_prefix = complete ? "Full GC" : "GC";
     gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
     TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
-    TraceTime t(GCCauseString(gc_cause_prefix, gc_cause()), PrintGCDetails, false, gclog_or_tty);
+    GCTraceTime t(GCCauseString(gc_cause_prefix, gc_cause()), PrintGCDetails, false, NULL);
 
     gc_prologue(complete);
     increment_total_collections(complete);
@@ -417,10 +418,11 @@
             // The full_collections increment was missed above.
             increment_total_full_collections();
           }
-          pre_full_gc_dump();    // do any pre full gc dumps
+          pre_full_gc_dump(NULL);    // do any pre full gc dumps
         }
         // Timer for individual generations. Last argument is false: no CR
-        TraceTime t1(_gens[i]->short_name(), PrintGCDetails, false, gclog_or_tty);
+        // FIXME: We should try to start the timing earlier to cover more of the GC pause
+        GCTraceTime t1(_gens[i]->short_name(), PrintGCDetails, false, NULL);
         TraceCollectorStats tcs(_gens[i]->counters());
         TraceMemoryManagerStats tmms(_gens[i]->kind(),gc_cause());
 
@@ -534,7 +536,8 @@
     complete = complete || (max_level_collected == n_gens() - 1);
 
     if (complete) { // We did a "major" collection
-      post_full_gc_dump();   // do any post full gc dumps
+      // FIXME: See comment at pre_full_gc_dump call
+      post_full_gc_dump(NULL);   // do any post full gc dumps
     }
 
     if (PrintGCDetails) {