82f4aacb42
Co-authored-by: John R Rose <jrose@openjdk.org> Reviewed-by: thartmann, jrose
61 lines
1.9 KiB
Java
61 lines
1.9 KiB
Java
/*
|
|
* Copyright (c) 2021, Red Hat, Inc. 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 8259609
|
|
* @summary range checks with min int scale value
|
|
*
|
|
* @run main/othervm -XX:-BackgroundCompilation TestRCMinInt
|
|
*
|
|
*/
|
|
|
|
import java.util.Objects;
|
|
|
|
public class TestRCMinInt {
|
|
public static void main(String[] args) {
|
|
for (int i = 0; i < 20_000; i++) {
|
|
test1(0, 10, 10);
|
|
test2(0, 10, 10);
|
|
}
|
|
}
|
|
|
|
private static float test1(int start, int stop, int offset) {
|
|
float v = 1;
|
|
for (int i = start; i < stop; i+=2) {
|
|
final int index = offset + Integer.MIN_VALUE * i;
|
|
Objects.checkIndex(index, 100);
|
|
}
|
|
return v;
|
|
}
|
|
|
|
private static float test2(int start, int stop, int offset) {
|
|
float v = 1;
|
|
for (int i = start; i < stop; i+=2) {
|
|
final int index = offset - Integer.MIN_VALUE * i;
|
|
Objects.checkIndex(index, 100);
|
|
}
|
|
return v;
|
|
}
|
|
}
|