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23817
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1 /*
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2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 /**
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26 * @test
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27 * @bug 8147645
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28 * @summary Array.fill intrinsification code doesn't mark replaced control as dead
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29 * @run main/othervm -XX:-TieredCompilation -XX:CompileCommand=dontinline,TestArraysFillDeadControl::dont_inline TestArraysFillDeadControl
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30 *
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31 */
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32
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33 import java.util.Arrays;
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34
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35 public class TestArraysFillDeadControl {
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36
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37 static void dont_inline() {
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38 }
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39
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40 static int i = 1;
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41
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42 public static void main(String[] args) {
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43 for (int j = 0; j < 200000; j++) {
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44 int[] a = new int[2];
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45 int b = i;
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46
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47 Arrays.fill(a, 1);
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48 Arrays.fill(a, 1+b);
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49
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50 dont_inline();
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51 }
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52 }
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53 }
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