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annotate graal/com.oracle.max.graal.tests/src/com/oracle/graal/compiler/tests/InvokeExceptionTest.java @ 5060:4ed4295ce15f

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Update import statements.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 08 Mar 2012 19:11:12 +0100
parents ed559a528128
children
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15ec30809d0f enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
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1 /*
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2 * Copyright (c) 2011, 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 package com.oracle.graal.compiler.tests;
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24
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25 import java.util.*;
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26
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27 import org.junit.*;
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28
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29 import com.oracle.graal.compiler.phases.*;
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30 import com.oracle.graal.nodes.*;
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31
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32 public class InvokeExceptionTest extends GraphTest {
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33
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34 public static synchronized void throwException(int i) {
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35 if (i == 1) {
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36 throw new RuntimeException();
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37 }
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38 }
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39
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40 @Test
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41 public void test1() {
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42 // fill the profiling data...
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43 for (int i = 0; i < 10000; i++) {
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44 try {
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45 throwException(i & 1);
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46 test1Snippet(0);
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47 } catch (Throwable t) {
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48 // nothing to do...
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49 }
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50 }
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51 test("test1Snippet");
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52 }
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53
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54 @SuppressWarnings("all")
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55 public static void test1Snippet(int a) {
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56 throwException(a);
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57 }
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58
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59 private void test(String snippet) {
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60 StructuredGraph graph = parseProfiled(snippet);
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61 Collection<Invoke> hints = new ArrayList<>();
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62 for (Invoke invoke : graph.getInvokes()) {
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63 hints.add(invoke);
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64 }
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65 new InliningPhase(null, runtime(), hints, null, getDefaultPhasePlan()).apply(graph);
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66 new CanonicalizerPhase(null, runtime(), null).apply(graph);
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67 new DeadCodeEliminationPhase().apply(graph);
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68 }
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69 }