82 lines
2.6 KiB
Java
82 lines
2.6 KiB
Java
/*
|
|
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
|
|
* Copyright (c) 2018, Red Hat, Inc. 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 8210389
|
|
* @summary C2: assert(n->outcnt() != 0 || C->top() == n || n->is_Proj()) failed: No dead instructions after post-alloc
|
|
*
|
|
* @run main/othervm -Xcomp -XX:CompileOnly=VolatileLoadMemBarsOnlyUses::* VolatileLoadMemBarsOnlyUses
|
|
*
|
|
*/
|
|
|
|
public class VolatileLoadMemBarsOnlyUses {
|
|
|
|
public static final int N = 400;
|
|
public static long instanceCount=-94L;
|
|
public static volatile byte byFld=-108;
|
|
|
|
public int mainTest(String[] strArr1) {
|
|
|
|
int i17=9, i19=1, i20=63, i21=-32916, i22=0, iArr[]=new int[N];
|
|
boolean b1=false;
|
|
double d3=76.18241;
|
|
|
|
for (int i : iArr) {
|
|
for (i17 = 2; i17 < 63; i17++) {
|
|
if (b1) break;
|
|
byFld += (byte)(0.131F + (i17 * i17));
|
|
}
|
|
for (i19 = 1; 63 > i19; ++i19) {
|
|
for (i21 = 1; i21 < 2; i21++) {
|
|
d3 = i22;
|
|
if (b1) continue;
|
|
i20 = i21;
|
|
}
|
|
d3 -= byFld;
|
|
instanceCount = 46725L;
|
|
}
|
|
switch ((((i22 >>> 1) % 4) * 5) + 91) {
|
|
case 98:
|
|
break;
|
|
case 110:
|
|
break;
|
|
case 105:
|
|
break;
|
|
case 103:
|
|
break;
|
|
default:
|
|
}
|
|
}
|
|
|
|
return i20;
|
|
}
|
|
public static void main(String[] strArr) {
|
|
VolatileLoadMemBarsOnlyUses _instance = new VolatileLoadMemBarsOnlyUses();
|
|
for (int i = 0; i < 10; i++ ) {
|
|
_instance.mainTest(strArr);
|
|
}
|
|
}
|
|
}
|