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 /**
26 * @test
27 * @bug 6892265
28 * @summary System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes
29 *
30 * @run main/othervm Test
31 */
32
33 public class Test {
34 static final int NCOPY = 1;
35 static final int OVERFLOW = 1;
36 static int[] src2 = new int[NCOPY];
37 static int[] dst2;
38
39 static void test() {
40 int N;
41 int SIZE;
42
43 N = Integer.MAX_VALUE/4 + OVERFLOW;
44 System.arraycopy(src2, 0, dst2, N, NCOPY);
45 System.arraycopy(dst2, N, src2, 0, NCOPY);
46 }
47
48 public static void main(String[] args) {
49 try {
50 dst2 = new int[NCOPY + Integer.MAX_VALUE/4 + OVERFLOW];
51 } catch (OutOfMemoryError e) {
52 System.exit(95); // Not enough memory
53 }
54 System.out.println("warmup");
55 for (int i=0; i <11000; i++) {
56 test();
57 }
58 System.out.println("start");
59 for (int i=0; i <1000; i++) {
60 test();
61 }
62 System.out.println("finish");
63 }
64
65 }
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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 /**
26 * @test
27 * @bug 6892265
28 * @summary System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes
29 *
30 * @run main/othervm compiler.runtime.Test6892265
31 */
32
33 package compiler.runtime;
34
35 public class Test6892265 {
36 static final int NCOPY = 1;
37 static final int OVERFLOW = 1;
38 static int[] src2 = new int[NCOPY];
39 static int[] dst2;
40
41 static void test() {
42 int N;
43 int SIZE;
44
45 N = Integer.MAX_VALUE / 4 + OVERFLOW;
46 System.arraycopy(src2, 0, dst2, N, NCOPY);
47 System.arraycopy(dst2, N, src2, 0, NCOPY);
48 }
49
50 public static void main(String[] args) {
51 try {
52 dst2 = new int[NCOPY + Integer.MAX_VALUE / 4 + OVERFLOW];
53 } catch (OutOfMemoryError e) {
54 System.exit(95); // Not enough memory
55 }
56 System.out.println("warmup");
57 for (int i = 0; i < 11000; i++) {
58 test();
59 }
60 System.out.println("start");
61 for (int i = 0; i < 1000; i++) {
62 test();
63 }
64 System.out.println("finish");
65 }
66
67 }
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