8266230: mark hotspot compiler/c2 tests which ignore VM flags

Reviewed-by: kvn

Author: iignatev

test/hotspot/jtreg/compiler/c2/TestBit.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2020, 2021, 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
@@ -32,15 +32,16 @@
  * @summary C2 should convert ((var&16) == 16) to ((var&16) != 0) for power-of-two constants
  * @library /test/lib /
  *
- * @run driver compiler.c2.TestBit
- *
+ * @requires vm.flagless
  * @requires os.arch=="aarch64" | os.arch=="amd64" | os.arch == "ppc64le"
  * @requires vm.debug == true & vm.compiler2.enabled
+ *
+ * @run driver compiler.c2.TestBit
  */
 public class TestBit {
 
     static void runTest(String testName) throws Exception {
-        String className = "compiler.c2.TestBit";
+        String className = TestBit.class.getName();
         String[] procArgs = {
             "-Xbatch",
             "-XX:-TieredCompilation",

test/hotspot/jtreg/compiler/c2/aarch64/TestSVEWithJNI.java

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+* Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2020, Arm Limited. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
@@ -29,8 +29,9 @@
  * @requires os.arch == "aarch64" & vm.compiler2.enabled & os.family == "linux"
  * @summary Verify VM SVE checking behavior
  * @library /test/lib
- * @run main/othervm/native compiler.c2.aarch64.TestSVEWithJNI
+ * @requires vm.flagless
  *
+ * @run main/othervm/native compiler.c2.aarch64.TestSVEWithJNI
  */
 
 package compiler.c2.aarch64;

test/hotspot/jtreg/compiler/c2/aarch64/TestVolatilesG1.java

@@ -28,6 +28,7 @@
  *
  * @modules java.base/jdk.internal.misc
  *
+ * @requires vm.flagless
  * @requires os.arch=="aarch64" & vm.debug == true &
  *           vm.flavor == "server" & !vm.graal.enabled &
  *           vm.gc.G1

test/hotspot/jtreg/compiler/c2/aarch64/TestVolatilesParallel.java

@@ -28,6 +28,7 @@
  *
  * @modules java.base/jdk.internal.misc
  *
+ * @requires vm.flagless
  * @requires os.arch=="aarch64" & vm.debug == true &
  *           vm.flavor == "server" & !vm.graal.enabled &
  *           vm.gc.Parallel

test/hotspot/jtreg/compiler/c2/aarch64/TestVolatilesSerial.java

@@ -28,6 +28,7 @@
  *
  * @modules java.base/jdk.internal.misc
  *
+ * @requires vm.flagless
  * @requires os.arch=="aarch64" & vm.debug == true &
  *           vm.flavor == "server" & !vm.graal.enabled &
  *           vm.gc.Serial

test/hotspot/jtreg/compiler/c2/aarch64/TestVolatilesShenandoah.java

@@ -28,6 +28,7 @@
  *
  * @modules java.base/jdk.internal.misc
  *
+ * @requires vm.flagless
  * @requires os.arch=="aarch64" & vm.debug == true &
  *           vm.flavor == "server" &
  *           vm.gc.Shenandoah