test/hotspot/jtreg/compiler/exceptions/TestDeoptExceptionState.java

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/**
* @test
* @bug 8316422
* @summary Test exception state used for deoptimization.
* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+VerifyStack -XX:+DeoptimizeALot
*      -Xcomp -XX:TieredStopAtLevel=1 -XX:CompileOnly=compiler.exceptions.TestDeoptExceptionState::test
*      compiler.exceptions.TestDeoptExceptionState
*/

package compiler.exceptions;

public class TestDeoptExceptionState {
    private static int res = 0;

    public static void main(String args[]) {
        int x = 42;
        int y = 1 + test();
        System.out.println("Foo " + x + " " + y);
    }

    public static int test() {
      int x = 42;
      int y = 1 + test1();
      return x + y;
    }

    public static int test1() {
        for (int i = 0; i < 100; i++) {
            try {
                divZero();
            } catch (ArithmeticException ea) {
                // Expected
            }
        }
        return 1;
    }

    public static void divZero() {
        res += div(0, 0);
    }

    public static long div(long dividend, long divisor) {
        return dividend / divisor;
    }
}