6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
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 package test.java.lang.invoke.lib;
25
26 import jdk.testlibrary.Utils;
27
28 /**
29 * Helper class used to catch and process VirtualMachineError with message "Out
30 * of space in CodeCache". Some JSR292 tests run out of code cache size, so code
31 * cache overflows and VME is thrown. This VME is considered as non-critical in
32 * some JSR292 tests, so it should be processed to prevent test failure.
33 */
34 public class CodeCacheOverflowProcessor {
35
36 /**
37 * Checks if an instance of Throwable is caused by VirtualMachineError with
38 * message "Out of space in CodeCache". May be used as filter in method
39 * {@code jdk.testlibrary.Utils.filterException}.
40 *
41 * @param t - Throwable to check.
42 * @return true if Throwable is caused by VME, false otherwise.
43 */
44 public static Boolean isThrowableCausedByVME(Throwable t) {
45 Throwable causeOfT = t;
46 do {
47 if (causeOfT instanceof VirtualMachineError
48 && causeOfT.getMessage().matches(".*[Oo]ut of space"
49 + " in CodeCache.*")) {
50 return true;
51 }
52 causeOfT = causeOfT != null ? causeOfT.getCause() : null;
53 } while (causeOfT != null && causeOfT != t);
54 return false;
55 }
56
57 /**
58 * Checks if the given test throws an exception caused by
59 * VirtualMachineError with message "Out of space in CodeCache", and, if VME
|
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
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 package test.java.lang.invoke.lib;
25
26 import jdk.test.lib.Utils;
27
28 /**
29 * Helper class used to catch and process VirtualMachineError with message "Out
30 * of space in CodeCache". Some JSR292 tests run out of code cache size, so code
31 * cache overflows and VME is thrown. This VME is considered as non-critical in
32 * some JSR292 tests, so it should be processed to prevent test failure.
33 */
34 public class CodeCacheOverflowProcessor {
35
36 /**
37 * Checks if an instance of Throwable is caused by VirtualMachineError with
38 * message "Out of space in CodeCache". May be used as filter in method
39 * {@code jdk.test.lib.Utils.filterException}.
40 *
41 * @param t - Throwable to check.
42 * @return true if Throwable is caused by VME, false otherwise.
43 */
44 public static Boolean isThrowableCausedByVME(Throwable t) {
45 Throwable causeOfT = t;
46 do {
47 if (causeOfT instanceof VirtualMachineError
48 && causeOfT.getMessage().matches(".*[Oo]ut of space"
49 + " in CodeCache.*")) {
50 return true;
51 }
52 causeOfT = causeOfT != null ? causeOfT.getCause() : null;
53 } while (causeOfT != null && causeOfT != t);
54 return false;
55 }
56
57 /**
58 * Checks if the given test throws an exception caused by
59 * VirtualMachineError with message "Out of space in CodeCache", and, if VME
|