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 6636138
27 * @summary SuperWord::co_locate_pack(Node_List* p) generates memory graph that leads to memory order violation.
28 *
29 * @run main/othervm -Xbatch -XX:CompileOnly=Test1.init Test1
30 */
31
32 public class Test1 {
33
34 public static void init(int src[], int [] dst, int[] ref) {
35 // initialize the arrays
36 for (int i =0; i<src.length; i++) {
37 src[i] = i;
38 dst[i] = 2; // yes, dst[i] needed(otherwise src[i] will be replaced with i)
39 ref[i] = src[i]; // src[i] depends on the store src[i]
40 }
41 }
42
43 public static void verify(int src[], int[] ref) {
44 // check whether src and ref are equal
45 for (int i = 0; i < src.length; i++) {
46 if (src[i] != ref[i]) {
47 System.out.println("Error: src and ref don't match at " + i);
48 System.exit(97);
49 }
50 }
51 }
52
53 public static void test() {
|
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 6636138
27 * @summary SuperWord::co_locate_pack(Node_List* p) generates memory graph that leads to memory order violation.
28 *
29 * @run main/othervm -Xbatch
30 * -XX:CompileCommand=compileonly,compiler.c2.Test6636138_1::init
31 * compiler.c2.Test6636138_1
32 */
33
34 package compiler.c2;
35
36 public class Test6636138_1 {
37
38 public static void init(int src[], int [] dst, int[] ref) {
39 // initialize the arrays
40 for (int i =0; i<src.length; i++) {
41 src[i] = i;
42 dst[i] = 2; // yes, dst[i] needed(otherwise src[i] will be replaced with i)
43 ref[i] = src[i]; // src[i] depends on the store src[i]
44 }
45 }
46
47 public static void verify(int src[], int[] ref) {
48 // check whether src and ref are equal
49 for (int i = 0; i < src.length; i++) {
50 if (src[i] != ref[i]) {
51 System.out.println("Error: src and ref don't match at " + i);
52 System.exit(97);
53 }
54 }
55 }
56
57 public static void test() {
|