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