69 lines
2.5 KiB
Java
69 lines
2.5 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 8330565
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* @summary Check that Reduce Allocation Merges does not crash when legacy
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* string concatenation optimization is applied.
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* @requires vm.flagless & vm.compiler2.enabled & vm.opt.final.EliminateAllocations
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* @compile -XDstringConcat=inline TestReduceAllocationAndNullableLoads.java
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* @run main/othervm -XX:CompileCommand=compileonly,*TestReduceAllocationAndNullableLoads*::*
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* -XX:CompileCommand=dontinline,*TestReduceAllocationAndNullableLoads*::*
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* -XX:-TieredCompilation -Xcomp -server
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* compiler.c2.TestReduceAllocationAndNullableLoads
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*/
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package compiler.c2;
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public class TestReduceAllocationAndNullableLoads {
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public static void main(String[] args) {
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try {
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// Load / initialize these classes
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IllegalArgumentException e = new IllegalArgumentException("Reason is: ");
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StringBuilder xixi = new StringBuilder("abc");
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// The actual test
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test(new char[] { 'a', 'b', 'c' });
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} catch (IllegalArgumentException e) { }
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}
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public static void test(char[] chars) throws IllegalArgumentException {
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String reason = null;
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for (int i = 0; i < chars.length; i++) {
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char c = chars[i];
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if (c == 'a') {
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reason = "first entry" + i;
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break;
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}
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}
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if (reason != null) {
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throw new IllegalArgumentException("Reason is: " + reason);
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}
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}
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}
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