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annotate graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/test/CompiledExceptionHandlerTest.java @ 18120:86ec7f6f71b3

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refactored GraalCompilerTest API to be in terms of ResolvedJavaMethod instead of Method
author Doug Simon <doug.simon@oracle.com>
date Sat, 18 Oct 2014 00:08:19 +0200
parents 1668de777c42
children 8ab925a6f724
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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.replacements.test;
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24
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25 import org.junit.*;
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26
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27 import com.oracle.graal.api.meta.*;
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28 import com.oracle.graal.compiler.test.*;
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29 import com.oracle.graal.nodes.*;
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30 import com.oracle.graal.nodes.java.*;
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31 import com.oracle.graal.phases.common.*;
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32
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33 /**
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34 * Tests compilation of a hot exception handler.
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35 */
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36 public class CompiledExceptionHandlerTest extends GraalCompilerTest {
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37
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38 public CompiledExceptionHandlerTest() {
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39 getSuites().getHighTier().findPhase(AbstractInliningPhase.class).remove();
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40 }
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41
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42 @Override
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43 protected StructuredGraph parseEager(ResolvedJavaMethod m) {
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44 StructuredGraph graph = super.parseEager(m);
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45 int handlers = graph.getNodes().filter(ExceptionObjectNode.class).count();
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46 Assert.assertEquals(1, handlers);
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47 return graph;
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48 }
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49
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50 private static void raiseException(String s) {
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51 throw new RuntimeException(s);
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52 }
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53
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54 @Test
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55 public void test1() {
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56 // Ensure the profile shows a hot exception
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57 for (int i = 0; i < 10000; i++) {
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58 test1Snippet("");
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59 test1Snippet(null);
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60 }
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61
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62 test("test1Snippet", "a string");
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63 test("test1Snippet", (String) null);
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64 }
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65
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66 public static String test1Snippet(String message) {
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67 if (message != null) {
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68 try {
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69 raiseException(message);
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70 } catch (Exception e) {
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71 return message + e.getMessage();
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72 }
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73 }
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74 return null;
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75 }
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76
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77 private static void raiseException(String m1, String m2, String m3, String m4, String m5) {
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78 throw new RuntimeException(m1 + m2 + m3 + m4 + m5);
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79 }
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80
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81 @Test
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82 public void test2() {
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83 // Ensure the profile shows a hot exception
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84 for (int i = 0; i < 10000; i++) {
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85 test2Snippet("m1", "m2", "m3", "m4", "m5");
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86 test2Snippet(null, "m2", "m3", "m4", "m5");
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87 }
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88
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89 test("test2Snippet", "m1", "m2", "m3", "m4", "m5");
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90 test("test2Snippet", null, "m2", "m3", "m4", "m5");
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91 }
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92
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93 public static String test2Snippet(String m1, String m2, String m3, String m4, String m5) {
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94 if (m1 != null) {
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95 try {
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96 raiseException(m1, m2, m3, m4, m5);
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97 } catch (Exception e) {
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98 return m5 + m4 + m3 + m2 + m1;
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99 }
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100 }
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101 return m4 + m3;
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102 }
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103
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104 @Test
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105 public void test3() {
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106 // Ensure the profile shows a hot exception
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107 for (int i = 0; i < 10000; i++) {
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108 test3Snippet("object1", "object2");
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109 test3Snippet(null, "object2");
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110 }
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111
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112 test("test3Snippet", (Object) null, "object2");
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113 test("test3Snippet", "object1", "object2");
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114 }
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115
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116 public static String test3Snippet(Object o, Object o2) {
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117 try {
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118 return o.toString();
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119 } catch (NullPointerException e) {
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120 return String.valueOf(o2);
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121 }
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122 }
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123 }