57 lines
1.8 KiB
Java
57 lines
1.8 KiB
Java
/*
|
|
* 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 8292660
|
|
* @summary Test that blocks made unreachable after processing multiple infinite
|
|
* loops in the block ordering phase are removed correctly.
|
|
*
|
|
* @run main/othervm -Xcomp -XX:CompileOnly=compiler.loopopts.TestMultipleInfiniteLoops::test
|
|
* compiler.loopopts.TestMultipleInfiniteLoops
|
|
*/
|
|
|
|
package compiler.loopopts;
|
|
|
|
public class TestMultipleInfiniteLoops {
|
|
|
|
static int foo;
|
|
|
|
static void test() {
|
|
int i = 5, j;
|
|
while (i > 0) {
|
|
for (j = i; 1 > j; ) {
|
|
switch (i) {
|
|
case 4:
|
|
foo = j;
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
|
|
public static void main(String[] args) {
|
|
test();
|
|
}
|
|
}
|