* @run main/othervm/timeout=400 -Xmx32m -Xbatch -XX:+IgnoreUnrecognizedVMOptions

 *      -XX:+UnlockDiagnosticVMOptions -XX:-TieredCompilation

 *      -XX:+SafepointALot -XX:GuaranteedSafepointInterval=100

 *      -XX:CompileCommand=exclude,compiler.runtime.Test7196199::test

 *      compiler.runtime.Test7196199

package compiler.runtime;

    private static final int ARRLEN = 97;

    private static final int ITERS = 5000;

    private static final int INI_ITERS = 1000;

    private static final int SFP_ITERS = 10000;

    private static final float SFP_ITERS_F = 10000.f;

    private static final float VALUE = 15.f;

    public static void main(String args[]) {

        int errn = test();

        if (errn > 0) {

            System.err.println("FAILED: " + errn + " errors");

            System.exit(97);

        }

        System.out.println("PASSED");

    static int test() {

        float[] a0 = new float[ARRLEN];

        float[] a1 = new float[ARRLEN];

        // Initialize

        for (int i = 0; i < ARRLEN; i++) {

            a0[i] = 0.f;

            a1[i] = (float) i;

        }

        System.out.println("Warmup");

        for (int i = 0; i < INI_ITERS; i++) {

            test_incrc(a0);

            test_incrv(a0, VALUE);

            test_addc(a0, a1);

            test_addv(a0, a1, VALUE);

        }

        // Test and verify results

        System.out.println("Verification");

        int errn = 0;

        for (int i = 0; i < ARRLEN; i++)

            a0[i] = 0.f;

        System.out.println("  test_incrc");

        for (int j = 0; j < ITERS; j++) {

            test_incrc(a0);

            for (int i = 0; i < ARRLEN; i++) {

                errn += verify("test_incrc: ", i, a0[i], VALUE * SFP_ITERS_F);

                a0[i] = 0.f; // Reset

            }

        }

        System.out.println("  test_incrv");

        for (int j = 0; j < ITERS; j++) {

            test_incrv(a0, VALUE);

            for (int i = 0; i < ARRLEN; i++) {

                errn += verify("test_incrv: ", i, a0[i], VALUE * SFP_ITERS_F);

                a0[i] = 0.f; // Reset

            }

        }

        System.out.println("  test_addc");

        for (int j = 0; j < ITERS; j++) {

            test_addc(a0, a1);

            for (int i = 0; i < ARRLEN; i++) {

                errn += verify("test_addc: ", i, a0[i], ((float) i + VALUE) * SFP_ITERS_F);

                a0[i] = 0.f; // Reset

            }

        }

        System.out.println("  test_addv");

        for (int j = 0; j < ITERS; j++) {

            test_addv(a0, a1, VALUE);

            for (int i = 0; i < ARRLEN; i++) {

                errn += verify("test_addv: ", i, a0[i], ((float) i + VALUE) * SFP_ITERS_F);

                a0[i] = 0.f; // Reset

            }

        }

        if (errn > 0)

            return errn;

        System.out.println("Time");

        long start, end;

        start = System.currentTimeMillis();

        for (int i = 0; i < INI_ITERS; i++) {

            test_incrc(a0);

        }

        end = System.currentTimeMillis();

        System.out.println("test_incrc: " + (end - start));

        start = System.currentTimeMillis();

        for (int i = 0; i < INI_ITERS; i++) {

            test_incrv(a0, VALUE);

        }

        end = System.currentTimeMillis();

        System.out.println("test_incrv: " + (end - start));

        start = System.currentTimeMillis();

        for (int i = 0; i < INI_ITERS; i++) {

            test_addc(a0, a1);

        }

        end = System.currentTimeMillis();

        System.out.println("test_addc: " + (end - start));

        start = System.currentTimeMillis();

        for (int i = 0; i < INI_ITERS; i++) {

            test_addv(a0, a1, VALUE);

        }

        end = System.currentTimeMillis();

        System.out.println("test_addv: " + (end - start));

        return errn;

    static void test_incrc(float[] a0) {

        // Non-counted loop with safepoint.

        for (long l = 0; l < SFP_ITERS; l++) {

            // Counted and vectorized loop.

            for (int i = 0; i < a0.length; i += 1) {

                a0[i] += VALUE;

            }

        }

    static void test_incrv(float[] a0, float b) {

        // Non-counted loop with safepoint.

        for (long l = 0; l < SFP_ITERS; l++) {

            // Counted and vectorized loop.

            for (int i = 0; i < a0.length; i += 1) {

                a0[i] += b;

            }

        }

    static void test_addc(float[] a0, float[] a1) {

        // Non-counted loop with safepoint.

        for (long l = 0; l < SFP_ITERS; l++) {

            // Counted and vectorized loop.

            for (int i = 0; i < a0.length; i += 1) {

                a0[i] += a1[i] + VALUE;

            }

        }

    static void test_addv(float[] a0, float[] a1, float b) {

        // Non-counted loop with safepoint.

        for (long l = 0; l < SFP_ITERS; l++) {

            // Counted and vectorized loop.

            for (int i = 0; i < a0.length; i += 1) {

                a0[i] += a1[i] + b;

            }

        }

    static int verify(String text, int i, float elem, float val) {

        if (elem != val) {

            System.err.println(text + "[" + i + "] = " + elem + " != " + val);

            return 1;

        }

        return 0;

    }