/* * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/* * @test * @bug 8214583 * @summary Check that getSubject works after JIT compiler escape analysis.
*/ import java.util.Arrays; import java.util.Collections; import java.util.HashSet; import java.util.Set; import javax.security.auth.Subject;
publicclass DoAs {
publicstaticvoid main(String[] args) throws Exception { final Set<String> outer = new HashSet<>(Arrays.asList("Outer")); final Subject subject = new Subject(true, Collections.EMPTY_SET, outer, Collections.EMPTY_SET);
for (int i = 0; i < 100_000; ++i) { finalint index = i;
Subject.callAs(subject, () -> {
Subject s = Subject.current(); if (s != subject) { thrownew AssertionError("outer Oops! " + "iteration " + index + " " + s + " != " + subject);
} return 0;
});
}
}
}
Messung V0.5
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