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annotate test/compiler/inlining/DefaultMethodsDependencies.java @ 21323:3570b7d1a6f9

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LinearScan: create factory methods for subr- phases.
author Josef Eisl <josef.eisl@jku.at>
date Tue, 12 May 2015 11:04:25 +0200
parents 91d70d102132
children
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1 /*
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2 * Copyright (c) 2015, 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 * @test
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26 * @bug 8069263
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27 * @summary Deoptimization between array allocation and arraycopy may result in non initialized array
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28 * @run main/othervm -XX:-BackgroundCompilation -XX:CompileOnly=DefaultMethodsDependencies::test -XX:CompileOnly=DefaultMethodsDependencies$I2::m1 DefaultMethodsDependencies
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29 *
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30 */
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31
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32 public class DefaultMethodsDependencies {
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33
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34 interface I1 {
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35 void m1();
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36 // triggers processing of default methods in C1
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37 default void m2() {
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38 }
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39 }
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40
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41 interface I2 extends I1 {
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42 // added to C2 as default method
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43 default void m1() {
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44 }
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45 }
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46
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47 static abstract class C1 implements I1 {
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48 }
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49
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50 static class C2 extends C1 implements I2 {
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51 }
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52
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53 static void test(C1 obj) {
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54 obj.m1();
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55 }
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56
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57 static public void main(String[] args) {
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58 C2 obj = new C2();
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59 for (int i = 0; i < 20000; i++) {
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60 test(obj);
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61 }
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62 }
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63 }