--- old/test/hotspot/jtreg/compiler/onSpinWait/TestOnSpinWaitC1.java 2020-06-03 21:15:21.000000000 -0700 +++ new/test/hotspot/jtreg/compiler/onSpinWait/TestOnSpinWaitC1.java 2020-06-03 21:15:21.000000000 -0700 @@ -30,6 +30,7 @@ * @modules java.base/jdk.internal.misc * @requires os.arch=="x86" | os.arch=="amd64" | os.arch=="x86_64" * @requires vm.compiler1.enabled + * @requires vm.flagless * @run driver compiler.onSpinWait.TestOnSpinWaitC1 */