diff -r f0312c7d5b37 -r ba6c248cae19 test/jdk/java/lang/management/MemoryMXBean/LowMemoryTest.java
--- a/test/jdk/java/lang/management/MemoryMXBean/LowMemoryTest.java	Wed Nov 13 11:21:15 2019 +0100
+++ b/test/jdk/java/lang/management/MemoryMXBean/LowMemoryTest.java	Wed Nov 13 11:37:29 2019 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, 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
@@ -84,9 +84,6 @@
         traceTest(classMain + ", -XX:+UseSerialGC", nmFlag, lpFlag, "-XX:+UseSerialGC");
         traceTest(classMain + ", -XX:+UseParallelGC", nmFlag, lpFlag, "-XX:+UseParallelGC");
         traceTest(classMain + ", -XX:+UseG1GC", nmFlag, lpFlag, "-XX:+UseG1GC", g1Flag);
-        if (!Compiler.isGraalEnabled()) { // Graal does not support CMS
-            traceTest(classMain + ", -XX:+UseConcMarkSweepGC", nmFlag, lpFlag, "-XX:+UseConcMarkSweepGC");
-        }
     }
 
     /*
@@ -169,15 +166,10 @@
     }
 
     static class TestListener implements NotificationListener {
-        private boolean isRelaxed = false;
         private int triggers = 0;
         private final long[] count = new long[NUM_TRIGGERS * 2];
         private final long[] usedMemory = new long[NUM_TRIGGERS * 2];
 
-        public TestListener() {
-            isRelaxed = ManagementFactory.getRuntimeMXBean().getInputArguments().contains("-XX:+UseConcMarkSweepGC");
-        }
-
         @Override
         public void handleNotification(Notification notif, Object handback) {
             MemoryNotificationInfo minfo = MemoryNotificationInfo.
@@ -212,11 +204,7 @@
         }
 
         private boolean checkValue(long value, int target) {
-            if (!isRelaxed) {
-                return value == target;
-            } else {
-                return value >= target;
-            }
+            return value == target;
         }
     }