Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/ExecutionEvents.java @ 15779:8c34e2cc4add
Truffle/Instrumentation: significant reorganization of the instrumentation framework's implementation and connection to the runtime ExecutionContext, with some new features, including a Tag-based "trap" mechanisms.
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Mon, 19 May 2014 17:14:36 -0700 |
parents | 0c6d8a08e31b |
children | 1051d6e4b61b |
rev | line source |
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Truffle: Major cleanup and extension of the Truffle Instrumentation framework in com.oracle.truffle.api
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1 /* |
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2 * Copyright (c) 2013, 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. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 package com.oracle.truffle.api.instrument; |
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26 |
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27 import com.oracle.truffle.api.frame.*; |
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28 import com.oracle.truffle.api.nodes.*; |
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29 |
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30 /** |
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31 * Normal events during program execution at Truffle AST nodes that are reported via a {@link Probe} |
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32 * associated with the node, and made available to the probe's attached {@link Instrument}s. |
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33 * <p> |
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34 * <strong>Disclaimer:</strong> experimental interface under development. |
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35 */ |
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36 public interface ExecutionEvents { |
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37 |
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38 /** |
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39 * Notifies that an AST node's execute method has just been entered. Callers should assure that |
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40 * a matching call to {@link #leave(Node, VirtualFrame, Object)} always follows. |
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41 * |
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42 * @param astNode The AST node on which the execute method is being called |
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43 * @param frame The frame being passed to the execute method |
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44 */ |
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45 void enter(Node astNode, VirtualFrame frame); |
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46 |
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47 /** |
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48 * Notifies that an AST Node's void-valued execute method is about to exit. |
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49 * <p> |
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50 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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51 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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52 * |
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53 * @param astNode The AST node on which the execute method is being called |
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54 * @param frame The frame that was passed to the execute method |
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55 */ |
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56 void leave(Node astNode, VirtualFrame frame); |
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57 |
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58 /** |
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59 * Notifies that an AST Node's boolean-valued execute method is about to exit. |
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60 * <p> |
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61 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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62 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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63 * |
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64 * @param astNode The AST node on which the execute method is being called |
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65 * @param frame The frame that was passed to the execute method |
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66 * @param result The result of the call to the execute method. |
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67 */ |
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68 void leave(Node astNode, VirtualFrame frame, boolean result); |
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69 |
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70 /** |
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71 * Notifies that an AST Node's byte-valued execute method is about to exit. |
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72 * <p> |
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73 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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74 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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75 * |
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76 * @param astNode The AST node on which the execute method is being called |
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77 * @param frame The frame that was passed to the execute method |
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78 * @param result The result of the call to the execute method. |
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79 */ |
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80 void leave(Node astNode, VirtualFrame frame, byte result); |
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81 |
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82 /** |
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83 * Notifies that an AST Node's short-valued execute method is about to exit. |
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84 * <p> |
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85 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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86 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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87 * |
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88 * @param astNode The AST node on which the execute method is being called |
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89 * @param frame The frame that was passed to the execute method |
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90 * @param result The result of the call to the execute method. |
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91 */ |
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92 void leave(Node astNode, VirtualFrame frame, short result); |
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93 |
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94 /** |
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95 * Notifies that an AST Node's integer-valued execute method is about to exit. |
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96 * <p> |
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97 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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98 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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99 * |
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100 * @param astNode The AST node on which the execute method is being called |
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101 * @param frame The frame that was passed to the execute method |
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102 * @param result The result of the call to the execute method. |
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103 */ |
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104 void leave(Node astNode, VirtualFrame frame, int result); |
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105 |
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106 /** |
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107 * Notifies that an AST Node's long-valued execute method is about to exit. |
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108 * <p> |
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109 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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110 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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111 * |
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112 * @param astNode The AST node on which the execute method is being called |
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113 * @param frame The frame that was passed to the execute method |
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114 * @param result The result of the call to the execute method. |
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115 */ |
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116 void leave(Node astNode, VirtualFrame frame, long result); |
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117 |
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118 /** |
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119 * Notifies that an AST Node's float-valued execute method is about to exit. |
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120 * <p> |
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121 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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122 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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123 * |
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124 * @param astNode The AST node on which the execute method is being called |
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125 * @param frame The frame that was passed to the execute method |
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126 * @param result The result of the call to the execute method. |
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127 */ |
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128 void leave(Node astNode, VirtualFrame frame, float result); |
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129 |
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130 /** |
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131 * Notifies that an AST Node's double-valued execute method is about to exit. |
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132 * <p> |
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133 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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134 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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135 * |
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136 * @param astNode The AST node on which the execute method is being called |
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137 * @param frame The frame that was passed to the execute method |
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138 * @param result The result of the call to the execute method. |
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139 */ |
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140 void leave(Node astNode, VirtualFrame frame, double result); |
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141 |
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142 /** |
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143 * Notifies that an AST Node's char-valued execute method is about to exit. |
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144 * <p> |
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145 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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146 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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147 * |
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148 * @param astNode The AST node on which the execute method is being called |
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149 * @param frame The frame that was passed to the execute method |
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150 * @param result The result of the call to the execute method. |
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151 */ |
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152 void leave(Node astNode, VirtualFrame frame, char result); |
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153 |
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154 /** |
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155 * Notifies that an AST Node's object-valued execute method is about to exit. |
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156 * <p> |
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157 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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158 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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159 * |
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160 * @param astNode The AST node on which the execute method is being called |
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161 * @param frame The frame that was passed to the execute method |
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162 * @param result The result of the call to the execute method. |
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163 */ |
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164 void leave(Node astNode, VirtualFrame frame, Object result); |
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165 |
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166 /** |
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167 * Notifies that an AST Node's execute method is about to leave under exceptional conditions, |
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168 * returning no value. |
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169 * <p> |
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170 * Callers should assure (via {@code try/finally}) that a matching call to this method always |
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171 * follows a call to {@link #enter(Node, VirtualFrame)}. |
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172 * |
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173 * @param astNode The AST node on which the execute method is being called |
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174 * @param frame The frame that was passed to the execute method |
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175 * @param e the exception associated with the unusual return |
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176 */ |
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177 void leaveExceptional(Node astNode, VirtualFrame frame, Exception e); |
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178 |
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179 } |