--- old/test/runtime/7158988/FieldMonitor.java	2015-12-01 12:06:38.666929760 +0100
+++ new/test/runtime/7158988/FieldMonitor.java	2015-12-01 12:06:38.562929764 +0100
@@ -63,7 +63,7 @@
 
   public static final String CLASS_NAME = "TestPostFieldModification";
   public static final String FIELD_NAME = "value";
-  public static final String ARGUMENTS = "-Xshare:off -XX:+PrintGC";
+  public static final String ARGUMENTS = "-Xshare:off -Xlog:gc";
 
   public static void main(String[] args)
       throws IOException, InterruptedException {