638     /**
639      * Verifies that {@code m} was deoptimized after being C1 compiled.
640      *
641      * @param m the method to be checked.
642      * @throws TestRunException if {@code m} is was not deoptimized after being C1 compiled.
643      */
644     public static void assertDeoptimizedByC1(Method m) {
645         TestVM.assertDeoptimizedByC1(m);
646     }
647 
648     /**
649      * Verifies that {@code m} was deoptimized after being C2 compiled.
650      *
651      * @param m the method to be checked.
652      * @throws TestRunException if {@code m} is was not deoptimized after being C2 compiled.
653      */
654     public static void assertDeoptimizedByC2(Method m) {
655         TestVM.assertDeoptimizedByC2(m);
656     }
657 












658     /**
659      * Returns a different boolean each time this method is invoked (switching between {@code false} and {@code true}).
660      * The very first invocation returns {@code false}. Note that this method could be used by different tests and
661      * thus the first invocation for a test could be {@code true} or {@code false} depending on how many times
662      * other tests have already invoked this method.
663      *
664      * @return an inverted boolean of the result of the last invocation of this method.
665      */
666     public static boolean toggleBoolean() {
667         toggleBool = !toggleBool;
668         return toggleBool;
669     }
670 
671     /*
672      * End of public interface methods
673      */
674 
675     /**
676      * Used to move Whitebox class to the right folder in the JTreg test
677      */

638     /**
639      * Verifies that {@code m} was deoptimized after being C1 compiled.
640      *
641      * @param m the method to be checked.
642      * @throws TestRunException if {@code m} is was not deoptimized after being C1 compiled.
643      */
644     public static void assertDeoptimizedByC1(Method m) {
645         TestVM.assertDeoptimizedByC1(m);
646     }
647 
648     /**
649      * Verifies that {@code m} was deoptimized after being C2 compiled.
650      *
651      * @param m the method to be checked.
652      * @throws TestRunException if {@code m} is was not deoptimized after being C2 compiled.
653      */
654     public static void assertDeoptimizedByC2(Method m) {
655         TestVM.assertDeoptimizedByC2(m);
656     }
657 
658     /**
659      * Checks if deopt of {@code m} is stable at the specified {@code compLevel}.
660      *
661      * @param m the method to be checked.
662      * @param compLevel the compilation level.
663      * @return {@code true} if deopt of {@code m} is stable at {@code compLevel};
664      *         {@code false} otherwise.
665      */
666     public static boolean isStableDeopt(Method m, CompLevel compLevel) {
667         return TestVM.isStableDeopt(m, compLevel);
668     }
669 
670     /**
671      * Returns a different boolean each time this method is invoked (switching between {@code false} and {@code true}).
672      * The very first invocation returns {@code false}. Note that this method could be used by different tests and
673      * thus the first invocation for a test could be {@code true} or {@code false} depending on how many times
674      * other tests have already invoked this method.
675      *
676      * @return an inverted boolean of the result of the last invocation of this method.
677      */
678     public static boolean toggleBoolean() {
679         toggleBool = !toggleBool;
680         return toggleBool;
681     }
682 
683     /*
684      * End of public interface methods
685      */
686 
687     /**
688      * Used to move Whitebox class to the right folder in the JTreg test
689      */