jdk-24/hotspot/test/compiler/arraycopy/TestArrayCloneBadAssert.java
Roland Westrelin 3a627c0d83 8073792: assert((get_length_if_constant(phase) == -1) == !ary_src->size()->is_con()) failed: inconsistent
Assert in array copy code broken when array size becomes known during igvn

Reviewed-by: kvn, vlivanov
2015-02-25 10:44:38 +01:00

51 lines
1.6 KiB
Java

/*
* Copyright (c) 2015, 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.
*
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*/
/*
* @test
* @bug 8073792
* @summary assert broken when array size becomes known during igvn
* @run main/othervm -Xcomp -XX:CompileOnly=TestArrayCloneBadAssert.m TestArrayCloneBadAssert
*
*/
public class TestArrayCloneBadAssert {
static final int[] array = new int[5];
static int[] m(int[] arr) {
int i = 0;
for (; i < 2; i++) {
}
if (i == 2) {
arr = array;
}
return arr.clone();
}
static public void main(String[] args) {
int[] arr = new int[5];
m(arr);
}
}