8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8080156 8060036
27 * @summary Test correctness of type propagation to CmpUNodes.
28 * @run main TestTypePropagationToCmpU
29 */
30 public class TestTypePropagationToCmpU {
31 public static void main(String[] args) {
32 try {
33 // Trigger compilation
34 for (int i = 0; i < 100_000; ++i) {
35 test();
36 }
37 } catch (NullPointerException e) {
38 // Test should never throw a NullPointerException
39 throw new RuntimeException("Test failed");
40 }
41 }
42
43 static int global = 42;
44
45 public static void test() {
46 int a = Integer.MIN_VALUE;
47 int b = global;
48 char[] buf = { 0 };
49 for (int i = 0; i <= b; ++i) {
|
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8080156 8060036
27 * @summary Test correctness of type propagation to CmpUNodes.
28 *
29 * @run main compiler.types.TestTypePropagationToCmpU
30 */
31
32 package compiler.types;
33
34 public class TestTypePropagationToCmpU {
35 public static void main(String[] args) {
36 try {
37 // Trigger compilation
38 for (int i = 0; i < 100_000; ++i) {
39 test();
40 }
41 } catch (NullPointerException e) {
42 // Test should never throw a NullPointerException
43 throw new RuntimeException("Test failed");
44 }
45 }
46
47 static int global = 42;
48
49 public static void test() {
50 int a = Integer.MIN_VALUE;
51 int b = global;
52 char[] buf = { 0 };
53 for (int i = 0; i <= b; ++i) {
|