62 lines
2.1 KiB
Java
62 lines
2.1 KiB
Java
/*
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* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8339303
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* @summary Test that the matcher does not create dead nodes when matching
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* address expressions with two immediate offsets.
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* @requires os.maxMemory > 4G
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*
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* @run main/othervm -Xmx4g -Xbatch -XX:-TieredCompilation
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* -XX:CompileOnly=compiler.c2.TestMatcherTwoImmOffsets::test
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* compiler.c2.TestMatcherTwoImmOffsets
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*/
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package compiler.c2;
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public class TestMatcherTwoImmOffsets {
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static final int[] a1 = new int[10];
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int[] a2;
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static TestMatcherTwoImmOffsets o = new TestMatcherTwoImmOffsets();
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public static void test() {
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for (int i = 0; i < 10; i++) {
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for (int j = 0; j < 100; j++) {
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int[][] nArray = new int[10][];
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for (int k = 0; k < nArray.length; k++) {}
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}
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for (long j = 1L; j < 3L; j++) {
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a1[(int) j]--;
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}
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o.a2 = a1;
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}
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}
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public static void main(String[] args) {
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for (int i = 0; i < 10; i++) {
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test();
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}
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}
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}
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