127 lines
3.9 KiB
Java
127 lines
3.9 KiB
Java
/*
|
|
* Copyright (c) 2021, 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 8274145
|
|
* @summary C2: Incorrect computation after JDK-8269752
|
|
*
|
|
* @run main/othervm -Xcomp -XX:CompileOnly=TestIfReplacedByMainLoopExit::iMeth -XX:CompileOnly=TestIfReplacedByMainLoopExit::mainTest -XX:-TieredCompilation TestIfReplacedByMainLoopExit
|
|
*
|
|
*/
|
|
|
|
public class TestIfReplacedByMainLoopExit {
|
|
|
|
public static final int N = 400;
|
|
|
|
public static long instanceCount=3024694135L;
|
|
public static boolean bFld=true;
|
|
public int iFld=-11;
|
|
|
|
public static long iMeth_check_sum = 0;
|
|
|
|
public static void vMeth(int i3, int i4, int i5) {
|
|
|
|
int i6=-71, i7=88, i8=217, i9=14, i10=9677, i18=-244, i19=107, iArr[]=new int[N];
|
|
}
|
|
|
|
public static void init(int[] a, int seed) {
|
|
for (int j = 0; j < a.length; j++) {
|
|
a[j] = (j % 2 == 0) ? seed + j : seed - j;
|
|
}
|
|
}
|
|
|
|
public static long checkSum(int[] a) {
|
|
long sum = 0;
|
|
for (int j = 0; j < a.length; j++) {
|
|
sum += (a[j] / (j + 1) + a[j] % (j + 1));
|
|
}
|
|
return sum;
|
|
}
|
|
|
|
public static int iMeth(boolean b, int i2) {
|
|
|
|
byte by=81;
|
|
int i21=-24074, i22=7, i23=-7, i24=-70, iArr2[]=new int[N];
|
|
boolean b2=false;
|
|
init(iArr2, -27);
|
|
|
|
vMeth(189, i2, i2);
|
|
for (int i20 : iArr2) {
|
|
by *= (byte) TestIfReplacedByMainLoopExit.instanceCount;
|
|
for (i23 = 1; i23 < 4; ++i23) {
|
|
i24 -= i23;
|
|
TestIfReplacedByMainLoopExit.bFld = b2;
|
|
}
|
|
}
|
|
long meth_res = (b ? 1 : 0) + i2 + by + i21 + i22 + i23 + i24 + (b2 ? 1 : 0) + checkSum(iArr2);
|
|
iMeth_check_sum += meth_res;
|
|
return (int)meth_res;
|
|
}
|
|
|
|
public void mainTest(String[] strArr1) {
|
|
int i, i1, i25, i26=9, i27, i28;
|
|
byte by1=35;
|
|
float f2;
|
|
|
|
for (i = 17; 310 > i; ++i) {
|
|
i1 = ((iMeth(TestIfReplacedByMainLoopExit.bFld, iFld) - iFld) + by1);
|
|
}
|
|
i1 = 231;
|
|
iFld += -13496;
|
|
for (i25 = 2; i25 < 271; i25++) {
|
|
i26 -= i;
|
|
if (TestIfReplacedByMainLoopExit.bFld) break;
|
|
}
|
|
i26 = i;
|
|
iFld += (int)1.338F;
|
|
iFld += 30984;
|
|
i27 = 1;
|
|
do {
|
|
iFld *= i25;
|
|
for (i28 = 4; i28 < 75; ++i28) {
|
|
i1 += i25;
|
|
}
|
|
} while (++i27 < 335);
|
|
f2 = 210;
|
|
do {
|
|
iFld -= i25;
|
|
} while (--f2 > 0);
|
|
|
|
System.out.println("iFld = " + iFld);
|
|
}
|
|
|
|
public static void main(String[] strArr) {
|
|
TestIfReplacedByMainLoopExit _instance = new TestIfReplacedByMainLoopExit();
|
|
_instance.mainTest(strArr);
|
|
int iFld_sav = _instance.iFld;
|
|
for (int i = 0; i < 10; i++ ) {
|
|
_instance.iFld=-11;
|
|
_instance.mainTest(strArr);
|
|
if (_instance.iFld != iFld_sav) {
|
|
throw new RuntimeException("incorrect execution " + _instance.iFld + " != " + iFld_sav);
|
|
}
|
|
}
|
|
}
|
|
}
|