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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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* under the terms of the GNU General Public License version 2 only , as
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*
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* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* 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 ) .
*
* You should have received a copy of the GNU General Public License version
* 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 8214583
* @ summary Check that getContext works after JIT compiler escape analysis .
*/
import java.security.AccessControlContext;
import java.security.AccessController;
import java.security.DomainCombiner;
import java.security.ProtectionDomain;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.net.URL;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
public class DoPriv {
static void go(final DomainCombiner dc0, final AccessControlContext co, final int index) throws Exception {
final AccessControlContext ci = new AccessControlContext(co, dc0);
AccessController.doPrivileged((PrivilegedExceptionAction<Integer>)() -> {
AccessControlContext c1 = AccessController.getContext();
DomainCombiner dc = c1.getDomainCombiner();
if (dc != dc0 || dc == null ) {
throw new AssertionError("iteration " + index + " " + dc + " != " + dc0);
}
return 0 ;
}, ci);
}
public static void main(String[] args) throws Exception {
final DomainCombiner dc0 = new DomainCombiner() {
public ProtectionDomain[] combine(ProtectionDomain[] currentDomains,
ProtectionDomain[] assignedDomains) {
return null ;
}
};
final AccessControlContext co = AccessController.getContext();
for (int i = 0 ; i < 500 _000 ; ++i) {
go(dc0, co, i);
}
}
}
Messung V0.5 in Prozent C=95 H=88 G=91
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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