Mercurial > hg > truffle
annotate test/compiler/jsr292/NullConstantReceiver.java @ 21598:05ecef0a6a24
LinearScanLifetimeAnalysisPhase: special case StackStoreOp.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Thu, 28 May 2015 13:07:25 +0200 |
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1 /* |
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2 * Copyright (c) 2014, 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 8059556 |
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27 * @run main/othervm -Xbatch NullConstantReceiver |
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28 */ |
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29 |
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30 import java.lang.invoke.MethodHandle; |
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31 import java.lang.invoke.MethodHandles; |
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32 import java.lang.invoke.MethodType; |
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33 |
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34 public class NullConstantReceiver { |
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35 static final MethodHandle target; |
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36 static { |
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37 try { |
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38 target = MethodHandles.lookup().findVirtual(NullConstantReceiver.class, "test", MethodType.methodType(void.class)); |
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39 } catch (ReflectiveOperationException e) { |
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40 throw new Error(e); |
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41 } |
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42 } |
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43 |
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44 public void test() {} |
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45 |
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46 static void run() throws Throwable { |
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47 target.invokeExact((NullConstantReceiver) null); |
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48 } |
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49 |
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50 public static void main(String[] args) throws Throwable { |
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51 for (int i = 0; i<15000; i++) { |
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52 try { |
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53 run(); |
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54 } catch (NullPointerException e) { |
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55 // expected |
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56 continue; |
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57 } |
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58 throw new AssertionError("NPE wasn't thrown"); |
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59 } |
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60 System.out.println("TEST PASSED"); |
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61 } |
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62 } |