8316328: Test jdk/jfr/event/oldobject/TestSanityDefault.java times out for some heap sizes

Backport-of: 9b1d6d66b8297d53c6b96b9e2f9bd69af90ab8fb

Author: mrserb

test/jdk/jdk/jfr/event/oldobject/TestSanityDefault.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2024, 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
@@ -40,7 +40,7 @@
  * @requires vm.gc == "null"
  * @library /test/lib /test/jdk
  * @summary Purpose of this test is to run leak profiler without command line tweaks or WhiteBox hacks until we succeed
- * @run main/othervm jdk.jfr.event.oldobject.TestSanityDefault
+ * @run main/othervm -Xmx1G jdk.jfr.event.oldobject.TestSanityDefault
  */
 public class TestSanityDefault {