558     /**
559      * Verifies that {@code m} was deoptimized after being C1 compiled.
560      *
561      * @param m the method to be checked.
562      * @throws TestRunException if {@code m} is was not deoptimized after being C1 compiled.
563      */
564     public static void assertDeoptimizedByC1(Method m) {
565         TestVM.assertDeoptimizedByC1(m);
566     }
567 
568     /**
569      * Verifies that {@code m} was deoptimized after being C2 compiled.
570      *
571      * @param m the method to be checked.
572      * @throws TestRunException if {@code m} is was not deoptimized after being C2 compiled.
573      */
574     public static void assertDeoptimizedByC2(Method m) {
575         TestVM.assertDeoptimizedByC2(m);
576     }
577 












578     /**
579      * Returns a different boolean each time this method is invoked (switching between {@code false} and {@code true}).
580      * The very first invocation returns {@code false}. Note that this method could be used by different tests and
581      * thus the first invocation for a test could be {@code true} or {@code false} depending on how many times
582      * other tests have already invoked this method.
583      *
584      * @return an inverted boolean of the result of the last invocation of this method.
585      */
586     public static boolean toggleBoolean() {
587         toggleBool = !toggleBool;
588         return toggleBool;
589     }
590 
591     /*
592      * End of public interface methods
593      */
594 
595     /**
596      * Used to move Whitebox class to the right folder in the JTreg test
597      */

558     /**
559      * Verifies that {@code m} was deoptimized after being C1 compiled.
560      *
561      * @param m the method to be checked.
562      * @throws TestRunException if {@code m} is was not deoptimized after being C1 compiled.
563      */
564     public static void assertDeoptimizedByC1(Method m) {
565         TestVM.assertDeoptimizedByC1(m);
566     }
567 
568     /**
569      * Verifies that {@code m} was deoptimized after being C2 compiled.
570      *
571      * @param m the method to be checked.
572      * @throws TestRunException if {@code m} is was not deoptimized after being C2 compiled.
573      */
574     public static void assertDeoptimizedByC2(Method m) {
575         TestVM.assertDeoptimizedByC2(m);
576     }
577 
578     /**
579      * Checks if deopt of {@code m} is stable at the specified {@code compLevel}.
580      *
581      * @param m the method to be checked.
582      * @param compLevel the compilation level.
583      * @return {@code true} if deopt of {@code m} is stable at {@code compLevel};
584      *         {@code false} otherwise.
585      */
586     public static boolean isStableDeopt(Method m, CompLevel compLevel) {
587         return TestVM.isStableDeopt(m, compLevel);
588     }
589 
590     /**
591      * Returns a different boolean each time this method is invoked (switching between {@code false} and {@code true}).
592      * The very first invocation returns {@code false}. Note that this method could be used by different tests and
593      * thus the first invocation for a test could be {@code true} or {@code false} depending on how many times
594      * other tests have already invoked this method.
595      *
596      * @return an inverted boolean of the result of the last invocation of this method.
597      */
598     public static boolean toggleBoolean() {
599         toggleBool = !toggleBool;
600         return toggleBool;
601     }
602 
603     /*
604      * End of public interface methods
605      */
606 
607     /**
608      * Used to move Whitebox class to the right folder in the JTreg test
609      */