jdk-24/test/hotspot/jtreg/compiler/arraycopy/TestArrayCopyPartialInliningLoadSplit.java
Roland Westrelin 16047e8308 8292780: misc tests failed "assert(false) failed: graph should be schedulable"
Reviewed-by: dlong, chagedorn, thartmann
2022-10-04 08:34:29 +00:00

47 lines
1.8 KiB
Java

/*
* Copyright (c) 2022, 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.
*
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*/
/*
* @test
* @bug JDK-8292780
* @summary misc tests failed "assert(false) failed: graph should be schedulable"
*
* @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestArrayCopyPartialInliningLoadSplit
*/
public class TestArrayCopyPartialInliningLoadSplit {
public static void main(String[] args) {
byte[] array = new byte[16];
for (int i = 0; i < 20_0000; i++) {
test(array, 16, 0, 0);
}
}
private static void test(byte[] array, int length, int srcPos, int dstPos) {
byte[] nonEscaping = new byte[16];
nonEscaping[0] = 0x42;
System.arraycopy(array, srcPos, nonEscaping, 1, 8);
System.arraycopy(nonEscaping, 0, array, 0, length);
}
}