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 /**
26 * @test
27 * @bug 7116216
28 * @summary The vm crashes when GC happens during throwing a StackOverflow exception
29 *
30 * @run main/othervm -Xcomp -Xbatch StackOverflow
31 */
32
33 public class StackOverflow {
34 static String stackOverflow_largeFrame_liveOopForGC;
35
36 public static int stackOverflow_largeFrame(int call_count, String liveOopForGC) {
37 try {
38 int return_count = stackOverflow_largeFrame(++call_count, liveOopForGC);
39 if (return_count == 0) {
40 try {
41 LargeFrame.method_with_many_locals(liveOopForGC, 2,3,4,5,6,7,liveOopForGC);
42 } catch (StackOverflowError e2) {
43 // access liveOopForGC to make it a live variable
44 stackOverflow_largeFrame_liveOopForGC = liveOopForGC;
45 }
46 }
47 return return_count - 1;
48 } catch (StackOverflowError e) {
49 // Return a value that is large enough such that no unrecoverable
50 // stack overflow will occur afterwards, but that is small enough
51 // such that calling LargeFrame.method_with_many_locals() will
52 // cause a StackOverflowError.
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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 /**
26 * @test
27 * @bug 7116216
28 * @summary The vm crashes when GC happens during throwing a StackOverflow exception
29 * @library /
30 * @run main/othervm -Xcomp -Xbatch compiler.interpreter.cr7116216.StackOverflow
31 */
32
33 package compiler.interpreter.cr7116216;
34
35 public class StackOverflow {
36 static String stackOverflow_largeFrame_liveOopForGC;
37
38 public static int stackOverflow_largeFrame(int call_count, String liveOopForGC) {
39 try {
40 int return_count = stackOverflow_largeFrame(++call_count, liveOopForGC);
41 if (return_count == 0) {
42 try {
43 LargeFrame.method_with_many_locals(liveOopForGC, 2,3,4,5,6,7,liveOopForGC);
44 } catch (StackOverflowError e2) {
45 // access liveOopForGC to make it a live variable
46 stackOverflow_largeFrame_liveOopForGC = liveOopForGC;
47 }
48 }
49 return return_count - 1;
50 } catch (StackOverflowError e) {
51 // Return a value that is large enough such that no unrecoverable
52 // stack overflow will occur afterwards, but that is small enough
53 // such that calling LargeFrame.method_with_many_locals() will
54 // cause a StackOverflowError.
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