a9a53f417d
Reviewed-by: thartmann, kvn
53 lines
1.9 KiB
Java
53 lines
1.9 KiB
Java
/*
|
|
* Copyright (c) 2019, 2023, 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 8228888
|
|
* @summary Test PhaseIdealLoop::has_local_phi_input() with phi input with non-dominating control.
|
|
* @library /test/lib
|
|
* @compile StrangeControl.jasm
|
|
* @run main/othervm -Xbatch -XX:CompileCommand=inline,compiler.loopopts.StrangeControl::test
|
|
* compiler.loopopts.TestStrangeControl
|
|
*/
|
|
|
|
package compiler.loopopts;
|
|
|
|
import jdk.test.lib.Utils;
|
|
|
|
public class TestStrangeControl {
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
Thread thread = new Thread() {
|
|
public void run() {
|
|
// Run this in an own thread because it's basically an endless loop
|
|
StrangeControl.test(42);
|
|
}
|
|
};
|
|
thread.setDaemon(true);
|
|
thread.start();
|
|
// Give thread executing strange control loop enough time to trigger OSR compilation
|
|
Thread.sleep(Utils.adjustTimeout(1000));
|
|
}
|
|
}
|