6741738: TypePtr::add_offset() set incorrect offset when the add overflows
Summary: Set offset to OffsetBot when the add overflows in TypePtr::add_offset()
Reviewed-by: jrose, never
/*
* Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/*
* @test
* @bug 6741738
* @summary TypePtr::add_offset() set incorrect offset when the add overflows
* @run main/othervm -Xcomp -XX:CompileOnly=Tester.foo Tester
*/
public class Tester {
private String[] values;
private int count;
String foo() {
int i = Integer.MAX_VALUE-1;
String s;
try {
s = values[i];
} catch (Throwable e) {
s = "";
}
return s;
}
public static void main(String[] args) {
Tester t = new Tester();
String s = t.foo();
}
}