632     /**
633      * Verifies that {@code m} was deoptimized after being C1 compiled.
634      *
635      * @param m the method to be checked.
636      * @throws TestRunException if {@code m} is was not deoptimized after being C1 compiled.
637      */
638     public static void assertDeoptimizedByC1(Method m) {
639         TestVM.assertDeoptimizedByC1(m);
640     }
641 
642     /**
643      * Verifies that {@code m} was deoptimized after being C2 compiled.
644      *
645      * @param m the method to be checked.
646      * @throws TestRunException if {@code m} is was not deoptimized after being C2 compiled.
647      */
648     public static void assertDeoptimizedByC2(Method m) {
649         TestVM.assertDeoptimizedByC2(m);
650     }
651 












652     /**
653      * Returns a different boolean each time this method is invoked (switching between {@code false} and {@code true}).
654      * The very first invocation returns {@code false}. Note that this method could be used by different tests and
655      * thus the first invocation for a test could be {@code true} or {@code false} depending on how many times
656      * other tests have already invoked this method.
657      *
658      * @return an inverted boolean of the result of the last invocation of this method.
659      */
660     public static boolean toggleBoolean() {
661         toggleBool = !toggleBool;
662         return toggleBool;
663     }
664 
665     /*
666      * End of public interface methods
667      */
668 
669     /**
670      * Used to move Whitebox class to the right folder in the JTreg test
671      */

632     /**
633      * Verifies that {@code m} was deoptimized after being C1 compiled.
634      *
635      * @param m the method to be checked.
636      * @throws TestRunException if {@code m} is was not deoptimized after being C1 compiled.
637      */
638     public static void assertDeoptimizedByC1(Method m) {
639         TestVM.assertDeoptimizedByC1(m);
640     }
641 
642     /**
643      * Verifies that {@code m} was deoptimized after being C2 compiled.
644      *
645      * @param m the method to be checked.
646      * @throws TestRunException if {@code m} is was not deoptimized after being C2 compiled.
647      */
648     public static void assertDeoptimizedByC2(Method m) {
649         TestVM.assertDeoptimizedByC2(m);
650     }
651 
652     /**
653      * Checks if deopt of {@code m} is stable at the specified {@code compLevel}.
654      *
655      * @param m the method to be checked.
656      * @param compLevel the compilation level.
657      * @return {@code true} if deopt of {@code m} is stable at {@code compLevel};
658      *         {@code false} otherwise.
659      */
660     public static boolean isStableDeopt(Method m, CompLevel compLevel) {
661         return TestVM.isStableDeopt(m, compLevel);
662     }
663 
664     /**
665      * Returns a different boolean each time this method is invoked (switching between {@code false} and {@code true}).
666      * The very first invocation returns {@code false}. Note that this method could be used by different tests and
667      * thus the first invocation for a test could be {@code true} or {@code false} depending on how many times
668      * other tests have already invoked this method.
669      *
670      * @return an inverted boolean of the result of the last invocation of this method.
671      */
672     public static boolean toggleBoolean() {
673         toggleBool = !toggleBool;
674         return toggleBool;
675     }
676 
677     /*
678      * End of public interface methods
679      */
680 
681     /**
682      * Used to move Whitebox class to the right folder in the JTreg test
683      */