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/*
* Copyright (c) 2022, 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 8284944
* @requires vm.compiler2.enabled
* @summary triggers the loop optimization phase `LoopOptsCount` many times
* @run main/othervm -Xcomp -XX:-PartialPeelLoop -XX:CompileCommand=compileonly,TestMaxLoopOptsCountReached::test TestMaxLoopOptsCountReached
*/
import java.lang.System.Logger.Level;
class A {
static String e(long f, boolean b, String g, Level h, String s,
Object... i) {
return "message" + s + new String() + g;
}
}
public class TestMaxLoopOptsCountReached {
static Long a = Long.valueOf(42);
public static void main(String[] args) {
test(null, "", null, null);
test(null, "", null, null);
}
static void test(Integer o, String g, String name, Object obj) {
for (Level q : Level.values())
for (Level r : Level.values())
A.e(a.longValue(), q != Level.OFF, g, null, null);
for (Level q : Level.values())
for (Level r : Level.values())
A.e(a.longValue(), q != Level.OFF, g, null, null);
for (Level q : Level.values()) {
for (Level r : Level.values()) {
String msg = q + "message";
String val =
(q != Level.OFF || name != msg)
? A.e(a.longValue(), q != Level.OFF, g, null, null, "foo")
: null;
}
for (Level r : Level.values()) {
String msg = q + "message";
String val =
(q != Level.OFF || name != msg)
? A.e(a.longValue(), q != Level.OFF, g, null, null, "foo")
: null;
}
}
for (Level q : Level.values()) {
for (Level r : Level.values()) {
String msg = q + "message";
String val =
(q != Level.OFF || name != msg)
? A.e(a.longValue(), q != Level.OFF, g, null, null, "foo")
: null;
}
for (Level r : Level.values()) {
String msg = q + "message";
String val =
(q != Level.OFF || name != msg)
? A.e(a.longValue(), q != Level.OFF, g, null, null, "foo")
: null;
}
}
for (Level q : Level.values()) {
for (Level r : Level.values()) {
String msg = q + "message";
String val =
(q != Level.OFF || name != msg)
? A.e(a.longValue(), q != Level.OFF, g, null, null, "foo")
: null;
}
for (Level r : Level.values())
;
}
for (Level q : Level.values()) {
for (Level r : Level.values())
;
for (Level r : Level.values())
;
}
for (Level q : Level.values()) {
for (Level r : Level.values()) {
String msg = q + "message";
String val =
(q != Level.OFF || name != msg)
? A.e(a.longValue(), q != Level.OFF, g, null, null, "foo")
: null;
}
for (Level r : Level.values())
;
}
for (Level q : Level.values()) {
for (Level r : Level.values())
;
for (Level r : Level.values())
;
}
}
}
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