--- old/test/java/lang/management/MemoryMXBean/LowMemoryTest.java	2015-12-01 12:11:00.606920636 +0100
+++ new/test/java/lang/management/MemoryMXBean/LowMemoryTest.java	2015-12-01 12:11:00.402920643 +0100
@@ -100,7 +100,7 @@
         opts.addAll(Arrays.asList(Utils.getTestJavaOpts()));
         opts.add("-cp");
         opts.add(System.getProperty("test.class.path", "test.class.path"));
-        opts.add("-XX:+PrintGCDetails");
+        opts.add("-Xlog:gc*=debug");
         opts.addAll(Arrays.asList(testOpts));
         opts.add(classMain);