58 lines
1.9 KiB
Java
58 lines
1.9 KiB
Java
/*
|
|
* Copyright (c) 2019, 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 8219807
|
|
* @summary Test IfNode::up_one_dom() with dead regions.
|
|
* @compile -XDstringConcat=inline TestIfWithDeadRegion.java
|
|
* @run main/othervm -XX:CompileCommand=compileonly,compiler.c2.TestIfWithDeadRegion::test
|
|
* compiler.c2.TestIfWithDeadRegion
|
|
*/
|
|
|
|
package compiler.c2;
|
|
|
|
import java.util.function.Supplier;
|
|
|
|
public class TestIfWithDeadRegion {
|
|
|
|
static String msg;
|
|
|
|
static String getString(String s, int i) {
|
|
String current = s + String.valueOf(i);
|
|
System.nanoTime();
|
|
return current;
|
|
}
|
|
|
|
static void test(Supplier<String> supplier) {
|
|
msg = supplier.get();
|
|
}
|
|
|
|
public static void main(String[] args) {
|
|
for (int i = 0; i < 20_000; ++i) {
|
|
test(() -> getString("Test1", 42));
|
|
test(() -> getString("Test2", 42));
|
|
}
|
|
}
|
|
}
|