82 lines
2.5 KiB
Java
82 lines
2.5 KiB
Java
/*
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* Copyright (c) 2020, Huawei Technologies Co., Ltd. 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 8244407
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* @summary JVM crashes after transformation in C2 IdealLoopTree::split_fall_in
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*
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* @run main/othervm -Xcomp -XX:-BackgroundCompilation
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* -XX:CompileCommand=compileonly,compiler.loopopts.TestBeautifyLoops_2::testMethod
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* compiler.loopopts.TestBeautifyLoops_2
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*/
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package compiler.loopopts;
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public class TestBeautifyLoops_2 {
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private class X {
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public int x() {
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return -1;
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}
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}
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private int mI = 0;
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private float mF = 0;
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private boolean mZ = false;
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private X mX = new X();
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private long[] mArray = new long[331];
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private void testMethod() {
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double d = 0;
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for (int i = 0; i < 331; i++) {
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if (mZ) {
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continue;
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}
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try {
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for (int j = mArray.length - 1; j >= 0; j--) {
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for (int k = 0; k < 331; k++) {
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d += ((double) new Double(d));
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switch (267) {
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case 256:
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default: {
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mF += (mX.x());
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break;
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}
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}
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}
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}
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} catch (Exception ignore) {
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}
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}
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}
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public static void main(String[] args) {
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TestBeautifyLoops_2 obj = new TestBeautifyLoops_2();
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obj.testMethod();
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}
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}
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