/*
* Copyright ( c ) 2009 , 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 6769124
* @ summary arraycopy may crash the VM with c1 on 64 bit
*
* @ run main compiler . c1 . TestArrayCopy
*/
package compiler.c1;
public class TestArrayCopy {
public static void main(String[] args) {
int k = 1 << 31 ;
for (int j = 0 ; j <1000000 ; j++) {
int i = -1 ;
while (i < 10 ) {
i++;
}
int m = k * i;
int [] O1 = new int [20 ];
int [] O2 = new int [20 ];
System.arraycopy(O1, i, O2, i, 1 ); //will crash on amd64
System.arraycopy(O1, m, O2, m, 1 ); //will crash on sparcv9
}
}
}
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(vorverarbeitet am 2026-06-10)
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