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/*
* Copyright (c) 2024, 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 8339303
* @summary Test that the matcher does not create dead nodes when matching
* address expressions with two immediate offsets.
* @requires os.maxMemory > 4G
*
* @run main/othervm -Xmx4g -Xbatch -XX:-TieredCompilation
* -XX:CompileOnly=compiler.c2.TestMatcherTwoImmOffsets::test
* compiler.c2.TestMatcherTwoImmOffsets
*/
package compiler.c2;
public class TestMatcherTwoImmOffsets {
static final int[] a1 = new int[10];
int[] a2;
static TestMatcherTwoImmOffsets o = new TestMatcherTwoImmOffsets();
public static void test() {
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 100; j++) {
int[][] nArray = new int[10][];
for (int k = 0; k < nArray.length; k++) {}
}
for (long j = 1L; j < 3L; j++) {
a1[(int) j]--;
}
o.a2 = a1;
}
}
public static void main(String[] args) {
for (int i = 0; i < 10; i++) {
test();
}
}
}
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