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 8075921
27 * @summary control becomes top after arraycopy guards and confuses tighly coupled allocation logic
28 * @run main/othervm -Xcomp -XX:CompileOnly=TestArrayCopyStoppedAfterGuards.test,System.arraycopy TestArrayCopyStoppedAfterGuards
29 *
30 */
31
32 public class TestArrayCopyStoppedAfterGuards {
33
34 static void test() {
35 Object src = new Object();
36 int[] dst = new int[10];
37 System.arraycopy(src, 0, dst, 0, 10);
38 }
39
40 static public void main(String[] args) {
41 // warmup
42 Object o = new Object();
43 int[] src = new int[10];
44 int[] dst = new int[10];
45 System.arraycopy(src, 0, dst, 0, 10);
46
47 try {
48 test();
49 } catch(ArrayStoreException ase) {}
50 }
51 }
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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 8075921
27 * @summary control becomes top after arraycopy guards and confuses tighly coupled allocation logic
28 *
29 * @run main/othervm -Xcomp
30 * -XX:CompileCommand=compileonly,java.lang.System::arraycopy
31 * -XX:CompileCommand=compileonly,compiler.arraycopy.TestArrayCopyStoppedAfterGuards::test
32 * compiler.arraycopy.TestArrayCopyStoppedAfterGuards
33 *
34 */
35
36 package compiler.arraycopy;
37
38 public class TestArrayCopyStoppedAfterGuards {
39
40 static void test() {
41 Object src = new Object();
42 int[] dst = new int[10];
43 System.arraycopy(src, 0, dst, 0, 10);
44 }
45
46 static public void main(String[] args) {
47 // warmup
48 Object o = new Object();
49 int[] src = new int[10];
50 int[] dst = new int[10];
51 System.arraycopy(src, 0, dst, 0, 10);
52
53 try {
54 test();
55 } catch(ArrayStoreException ase) {}
56 }
57 }
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