/* * 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;
publicclass TestArrayCopy {
publicstaticvoid 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 = newint[20]; int[] O2 = newint[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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