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annotate graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/instrument/InstrumentationTestNodes.java @ 21108:5d7a2915c96c
Check for placeholder bci even when asserts are disabled
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Thu, 23 Apr 2015 17:17:52 -0700 |
parents | 0b2e4d40b683 |
children | 78a4b44420cf |
rev | line source |
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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
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1 /* |
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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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2 * Copyright (c) 2014, 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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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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6 * under the terms of the GNU General Public License version 2 only, as |
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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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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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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
2e3cc2a27711
Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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13 * accompanied this code). |
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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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14 * |
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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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15 * You should have received a copy of the GNU General Public License version |
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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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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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Truffle/Instrumentation: a new flavor of Instrument that lazily provides an AST fragment to be attached/adopted directly into a running AST, and to which execution event notifications will be routed. Important use cases so far include conditional breakpoints (with optimizeable conditions) and Ruby set_trace_func.
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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.truffle.api.test.instrument; |
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24 |
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25 import com.oracle.truffle.api.*; |
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26 import com.oracle.truffle.api.frame.*; |
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27 import com.oracle.truffle.api.instrument.*; |
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28 import com.oracle.truffle.api.instrument.ProbeNode.WrapperNode; |
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29 import com.oracle.truffle.api.nodes.*; |
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30 |
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31 /** |
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32 * Tests instrumentation where a client can attach a node that gets attached into the AST. |
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33 */ |
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34 class InstrumentationTestNodes { |
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35 |
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36 abstract static class TestLanguageNode extends Node { |
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37 public abstract Object execute(VirtualFrame vFrame); |
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38 |
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39 @Override |
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40 public boolean isInstrumentable() { |
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41 return true; |
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42 } |
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43 |
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44 @Override |
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45 public WrapperNode createWrapperNode() { |
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46 return new TestLanguageWrapperNode(this); |
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47 } |
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48 } |
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49 |
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50 @NodeInfo(cost = NodeCost.NONE) |
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51 static class TestLanguageWrapperNode extends TestLanguageNode implements WrapperNode { |
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52 @Child private TestLanguageNode child; |
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53 @Child private ProbeNode probeNode; |
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54 |
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55 public TestLanguageWrapperNode(TestLanguageNode child) { |
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56 assert !(child instanceof TestLanguageWrapperNode); |
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57 this.child = child; |
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58 } |
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59 |
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60 @Override |
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61 public String instrumentationInfo() { |
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62 return "Wrapper node for testing"; |
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63 } |
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64 |
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65 @Override |
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66 public boolean isInstrumentable() { |
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67 return false; |
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68 } |
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69 |
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70 @Override |
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71 public void insertProbe(ProbeNode newProbeNode) { |
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72 this.probeNode = newProbeNode; |
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73 } |
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74 |
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75 @Override |
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76 public Probe getProbe() { |
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77 return probeNode.getProbe(); |
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78 } |
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79 |
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80 @Override |
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81 public Node getChild() { |
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82 return child; |
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83 } |
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84 |
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85 @Override |
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86 public Object execute(VirtualFrame vFrame) { |
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87 probeNode.enter(child, vFrame); |
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88 Object result; |
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89 try { |
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90 result = child.execute(vFrame); |
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91 probeNode.returnValue(child, vFrame, result); |
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92 } catch (KillException e) { |
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93 throw (e); |
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94 } catch (Exception e) { |
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95 probeNode.returnExceptional(child, vFrame, e); |
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96 throw (e); |
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97 } |
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98 return result; |
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99 } |
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100 } |
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101 |
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102 /** |
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103 * A simple node for our test language to store a value. |
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104 */ |
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105 static class TestValueNode extends TestLanguageNode { |
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106 private final int value; |
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107 |
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108 public TestValueNode(int value) { |
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109 this.value = value; |
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110 } |
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111 |
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112 @Override |
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113 public Object execute(VirtualFrame vFrame) { |
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114 return new Integer(this.value); |
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115 } |
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116 } |
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117 |
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118 /** |
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119 * A node for our test language that adds up two {@link TestValueNode}s. |
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120 */ |
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121 static class TestAdditionNode extends TestLanguageNode { |
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122 @Child private TestLanguageNode leftChild; |
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123 @Child private TestLanguageNode rightChild; |
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124 |
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125 public TestAdditionNode(TestValueNode leftChild, TestValueNode rightChild) { |
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126 this.leftChild = insert(leftChild); |
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127 this.rightChild = insert(rightChild); |
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128 } |
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129 |
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130 @Override |
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131 public Object execute(VirtualFrame vFrame) { |
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132 return new Integer(((Integer) leftChild.execute(vFrame)).intValue() + ((Integer) rightChild.execute(vFrame)).intValue()); |
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133 } |
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134 } |
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135 |
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136 /** |
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137 * Truffle requires that all guest languages to have a {@link RootNode} which sits atop any AST |
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138 * of the guest language. This is necessary since creating a {@link CallTarget} is how Truffle |
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139 * completes an AST. The root nodes serves as our entry point into a program. |
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140 */ |
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141 static class TestRootNode extends RootNode { |
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142 @Child private TestLanguageNode body; |
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143 |
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144 /** |
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145 * This constructor emulates the global machinery that applies registered probers to every |
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146 * newly created AST. Global registry is not used, since that would interfere with other |
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147 * tests run in the same environment. |
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148 */ |
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149 public TestRootNode(TestLanguageNode body) { |
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150 super(null); |
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151 this.body = body; |
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152 } |
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153 |
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154 @Override |
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155 public Object execute(VirtualFrame vFrame) { |
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156 return body.execute(vFrame); |
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157 } |
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158 |
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159 @Override |
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160 public boolean isCloningAllowed() { |
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161 return true; |
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162 } |
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163 |
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164 @Override |
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165 public void applyInstrumentation() { |
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166 Probe.applyASTProbers(body); |
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167 } |
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168 } |
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169 |
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170 static class TestSplicedCounterNode extends SplicedNode { |
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171 |
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172 private long count; |
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173 |
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174 @Override |
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175 public void enter(Node node, VirtualFrame vFrame) { |
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176 count++; |
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177 } |
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178 |
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179 public long getCount() { |
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180 return count; |
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181 } |
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182 } |
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183 } |