105 lines
2.8 KiB
Java
105 lines
2.8 KiB
Java
/*
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* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8007294
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* @bug 8146999
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* @summary ReduceFieldZeroing doesn't check for dependent load and can lead to incorrect execution
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*
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* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+AlwaysIncrementalInline
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* -XX:-UseOnStackReplacement -XX:-BackgroundCompilation
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* compiler.c2.Test8007294
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*/
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package compiler.c2;
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public class Test8007294 {
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int i1;
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int i2;
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Test8007294(int i1, int i2) {
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this.i1 = i1;
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this.i2 = i2;
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}
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static int m(int v) {
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return v;
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}
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static Test8007294 test1() {
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Test8007294 obj = new Test8007294(10, 100);
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int v1 = obj.i1;
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int v3 = m(v1);
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int v2 = obj.i2;
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obj.i2 = v3;
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obj.i1 = v2;
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return obj;
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}
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static int test2(int i) {
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int j = 0;
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if (i > 0) {
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j = 1;
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}
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int[] arr = new int[10];
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arr[0] = 1;
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arr[1] = 2;
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int v1 = arr[j];
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arr[0] = 3;
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arr[1] = 4;
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return v1;
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}
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static public void main(String[] args) {
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boolean failed = false;
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for (int i = 0; i < 20000; i++) {
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Test8007294 obj = test1();
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if (obj.i1 != 100 || obj.i2 != 10) {
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System.out.println("FAILED test1 obj.i1 = " + obj.i1 +", obj.i2 = " + obj.i2);
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failed = true;
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break;
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}
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}
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for (int i = 0; i < 20000; i++) {
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test2(0); // pollute profile
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int res = test2(1);
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if (res != 2) {
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System.out.println("FAILED test2 = " + res);
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failed = true;
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break;
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}
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}
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if (failed) {
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System.exit(97);
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} else {
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System.out.println("PASSED");
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}
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}
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}
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