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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/impl/InstrumentationNode.java @ 18163:c88ab4f1f04a

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re-enabled Checkstyle with the release of 6.0 that supports Java 8; fixed existing Checkstyle warnings
author Doug Simon <doug.simon@oracle.com>
date Fri, 24 Oct 2014 16:18:10 +0200
parents b4e38f4ca414
children
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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.impl;
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26
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27 import java.util.*;
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28
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29 import com.oracle.truffle.api.*;
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30 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
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31 import com.oracle.truffle.api.frame.*;
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32 import com.oracle.truffle.api.instrument.*;
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33 import com.oracle.truffle.api.nodes.*;
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34 import com.oracle.truffle.api.source.*;
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35
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36 /**
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37 * Abstract implementation of Truffle {@link Node}s used as AST {@link Probe}s and
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38 * {@link Instrument}s. A {@link Probe} manages its attached {@link Instrument}s by appending them
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39 * to a chain through which {@link ExecutionEvents} are propagated.
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40 */
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41 public abstract class InstrumentationNode extends Node implements ExecutionEvents {
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42
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43 interface ProbeCallback {
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44 void newTagAdded(ProbeImpl probe, SyntaxTag tag);
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45 }
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46
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47 static ProbeImpl createProbe(SourceSection source, ProbeCallback probeCallback) {
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48 return new ProbeImpl(source, probeCallback);
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49 }
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50
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51 /**
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52 * Next instrumentation node in chain.
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53 */
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54 @Child protected InstrumentationNode next;
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55
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56 protected InstrumentationNode() {
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57 }
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58
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59 /**
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60 * Gets the {@link Probe} to which this instrument is attached; {@code null} if not attached.
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61 */
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62 protected Probe getProbe() {
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63 final InstrumentationNode parent = (InstrumentationNode) getParent();
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64 return parent == null ? null : parent.getProbe();
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65 }
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66
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67 /**
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68 * Add an instrument to the end of this instrument chain.
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69 */
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70 private void internalAddInstrument(Instrument newInstrument) {
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71 if (next == null) {
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72 this.next = insert(newInstrument);
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73 } else {
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74 next.internalAddInstrument(newInstrument);
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75 }
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76 }
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77
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78 /**
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79 * Remove an instrument from this instrument chain. If no matching instrument is found, a
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80 * {@link RuntimeException} is thrown.
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81 *
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82 * @param oldInstrument The {@link Instrument} to remove.
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83 */
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84 private void internalRemoveInstrument(Instrument oldInstrument) {
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85 if (next == null) {
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86 throw new RuntimeException("Couldn't find probe to remove: " + oldInstrument);
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87 } else if (next == oldInstrument) {
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88 if (oldInstrument.next == null) {
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89 this.next = null;
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90 } else {
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91 this.next = insert(oldInstrument.next);
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92 oldInstrument.next = null;
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93 }
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94 } else {
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95 next.internalRemoveInstrument(oldInstrument);
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96 }
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97 }
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98
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99 /**
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100 * Reports to the instance of {@link Probe} holding this instrument, if any, that some essential
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101 * state has changed that requires deoptimization.
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102 */
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103 @CompilerDirectives.TruffleBoundary
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104 protected void notifyProbeChanged(Instrument instrument) {
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105 Probe probe = getProbe();
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106 if (probe != null) {
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107 final ProbeImpl probeImpl = (ProbeImpl) probe;
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108 probeImpl.notifyProbeChanged(instrument);
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109 }
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110 }
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111
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112 /**
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113 * Informs the instrument that execution is just about to enter an AST node with which this
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114 * instrumentation node is associated. This will continue to call
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115 * {@link #internalEnter(Node, VirtualFrame)} to inform all instruments in the chain.
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116 *
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117 * @param astNode The {@link Node} that was entered
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118 * @param frame The {@link VirtualFrame} at the time of entry
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119 */
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120 protected void internalEnter(Node astNode, VirtualFrame frame) {
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121 enter(astNode, frame);
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122 if (next != null) {
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123 next.internalEnter(astNode, frame);
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124 }
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125 }
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126
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127 /**
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128 * Informs the instrument that execution has just returned from an AST node with which this
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129 * instrumentation node is associated. This will continue to call
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130 * {@link #internalEnter(Node, VirtualFrame)} to inform all instruments in the chain. In this
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131 * case, there is no return value.
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132 *
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133 * @param astNode The {@link Node} that was entered
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134 * @param frame The {@link VirtualFrame} at the time of exit
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135 */
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136 protected void internalLeave(Node astNode, VirtualFrame frame) {
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137 leave(astNode, frame);
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138 if (next != null) {
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139 next.internalLeave(astNode, frame);
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140 }
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141 }
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142
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143 /**
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144 * Informs the instrument that execution has just returned from an AST node with which this
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145 * instrumentation node is associated. This will continue to call
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146 * {@link #internalLeave(Node, VirtualFrame, boolean)} to inform all instruments in the chain.
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147 * In this case, a boolean value was returned.
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148 *
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149 * @param astNode The {@link Node} that was entered
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150 * @param frame The {@link VirtualFrame} at the time of exit
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151 * @param result The boolean result
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152 */
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153 protected void internalLeave(Node astNode, VirtualFrame frame, boolean result) {
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154 leave(astNode, frame, result);
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155 if (next != null) {
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156 next.internalLeave(astNode, frame, result);
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157 }
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158 }
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159
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160 /**
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161 * Informs the instrument that execution has just returned from an AST node with which this
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162 * instrumentation node is associated. This will continue to call
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163 * {@link #internalLeave(Node, VirtualFrame, byte)} to inform all instruments in the chain. In
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164 * this case, a byte value was returned.
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165 *
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166 * @param astNode The {@link Node} that was entered
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167 * @param frame The {@link VirtualFrame} at the time of exit
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168 * @param result The byte result
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169 */
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170 protected void internalLeave(Node astNode, VirtualFrame frame, byte result) {
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171 leave(astNode, frame, result);
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172 if (next != null) {
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173 next.internalLeave(astNode, frame, result);
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174 }
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175 }
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176
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177 /**
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178 * Informs the instrument that execution has just returned from an AST node with which this
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179 * instrumentation node is associated. This will continue to call
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180 * {@link #internalLeave(Node, VirtualFrame, short)} to inform all instruments in the chain. In
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181 * this case, a short value was returned.
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182 *
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183 * @param astNode The {@link Node} that was entered
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184 * @param frame The {@link VirtualFrame} at the time of exit
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185 * @param result The short result
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186 */
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187 protected void internalLeave(Node astNode, VirtualFrame frame, short result) {
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188 leave(astNode, frame, result);
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189 if (next != null) {
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190 next.internalLeave(astNode, frame, result);
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191 }
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192 }
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193
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194 /**
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195 * Informs the instrument that execution has just returned from an AST node with which this
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196 * instrumentation node is associated. This will continue to call
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197 * {@link #internalLeave(Node, VirtualFrame, int)} to inform all instruments in the chain. In
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198 * this case, a int value was returned.
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199 *
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200 * @param astNode The {@link Node} that was entered
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201 * @param frame The {@link VirtualFrame} at the time of exit
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202 * @param result The int result
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203 */
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204 protected void internalLeave(Node astNode, VirtualFrame frame, int result) {
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205 leave(astNode, frame, result);
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206 if (next != null) {
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207 next.internalLeave(astNode, frame, result);
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208 }
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209 }
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210
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211 /**
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212 * Informs the instrument that execution has just returned from an AST node with which this
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213 * instrumentation node is associated. This will continue to call
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214 * {@link #internalLeave(Node, VirtualFrame, long)} to inform all instruments in the chain. In
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215 * this case, a long value was returned.
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216 *
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217 * @param astNode The {@link Node} that was entered
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218 * @param frame The {@link VirtualFrame} at the time of exit
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219 * @param result The long result
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220 */
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221 protected void internalLeave(Node astNode, VirtualFrame frame, long result) {
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222 leave(astNode, frame, result);
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223 if (next != null) {
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224 next.internalLeave(astNode, frame, result);
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225 }
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226 }
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227
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228 /**
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229 * Informs the instrument that execution has just returned from an AST node with which this
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230 * instrumentation node is associated. This will continue to call
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231 * {@link #internalLeave(Node, VirtualFrame, char)} to inform all instruments in the chain. In
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232 * this case, a char value was returned.
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233 *
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234 * @param astNode The {@link Node} that was entered
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235 * @param frame The {@link VirtualFrame} at the time of exit
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236 * @param result The char result
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237 */
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238 protected void internalLeave(Node astNode, VirtualFrame frame, char result) {
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239 leave(astNode, frame, result);
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240 if (next != null) {
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241 next.internalLeave(astNode, frame, result);
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242 }
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243 }
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244
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245 /**
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246 * Informs the instrument that execution has just returned from an AST node with which this
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247 * instrumentation node is associated. This will continue to call
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248 * {@link #internalLeave(Node, VirtualFrame, float)} to inform all instruments in the chain. In
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249 * this case, a float value was returned.
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250 *
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251 * @param astNode The {@link Node} that was entered
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252 * @param frame The {@link VirtualFrame} at the time of exit
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253 * @param result The float result
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254 */
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255 protected void internalLeave(Node astNode, VirtualFrame frame, float result) {
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256 leave(astNode, frame, result);
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257 if (next != null) {
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258 next.internalLeave(astNode, frame, result);
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259 }
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260 }
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261
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262 /**
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263 * Informs the instrument that execution has just returned from an AST node with which this
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264 * instrumentation node is associated. This will continue to call
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265 * {@link #internalLeave(Node, VirtualFrame, double)} to inform all instruments in the chain. In
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266 * this case, a double value was returned.
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267 *
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268 * @param astNode The {@link Node} that was entered
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269 * @param frame The {@link VirtualFrame} at the time of exit
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270 * @param result The double result
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271 */
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272 protected void internalLeave(Node astNode, VirtualFrame frame, double result) {
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273 leave(astNode, frame, result);
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274 if (next != null) {
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275 next.internalLeave(astNode, frame, result);
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276 }
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277 }
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278
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279 /**
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280 * Informs the instrument that execution has just returned from an AST node with which this
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281 * instrumentation node is associated. This will continue to call
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282 * {@link #internalLeave(Node, VirtualFrame, Object)} to inform all instruments in the chain. In
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283 * this case, an Object was returned.
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284 *
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285 * @param astNode The {@link Node} that was entered
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286 * @param frame The {@link VirtualFrame} at the time of exit
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287 * @param result The Object result
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288 */
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289 protected void internalLeave(Node astNode, VirtualFrame frame, Object result) {
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290 leave(astNode, frame, result);
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291 if (next != null) {
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292 next.internalLeave(astNode, frame, result);
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293 }
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294 }
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295
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296 /**
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297 * Informs the instrument that execution has just returned from an AST node with which this
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298 * instrumentation node is associated. This will continue to call
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299 * {@link #internalLeaveExceptional(Node, VirtualFrame, Exception)} to inform all instruments in
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300 * the chain. In this case, a exception (sometimes containing a value) was thrown.
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301 *
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302 * @param astNode The {@link Node} that was entered
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303 * @param frame The {@link VirtualFrame} at the time of exit
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304 * @param e The exception
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305 */
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306 protected void internalLeaveExceptional(Node astNode, VirtualFrame frame, Exception e) {
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307 leaveExceptional(astNode, frame, null);
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308 if (next != null) {
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309 next.internalLeaveExceptional(astNode, frame, e);
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310 }
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311 }
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312
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313 /**
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314 * Holder of a chain of {@linkplain InstrumentationNode instruments}: manages the
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315 * {@link Assumption} that no {@link Instrument}s have been added or removed and that none of
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316 * the attached instruments have changed state in a way that would require deopt.
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317 * <p>
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318 * An instance is intended to be shared by every clone of the AST node with which it is
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319 * originally attached, so it holds no parent pointer.
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320 * <p>
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321 * Each probe is associated with a {@link SourceSection}, not necessarily uniquely, although
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322 * such a policy could be enforced for some uses.
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323 * <p>
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324 * Each {@link Probe} be categorized by one or more {@linkplain SyntaxTag tags}, signifying
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325 * information useful for instrumentation about its AST location(s).
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326 */
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327 static final class ProbeImpl extends InstrumentationNode implements Probe {
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328
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329 private final ProbeCallback probeCallback;
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330
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331 // TODO (mlvdv) assumption model broken
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332 @CompilerDirectives.CompilationFinal private Assumption probeUnchanged;
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333
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334 @CompilerDirectives.CompilationFinal private SyntaxTagTrap trap = null;
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335
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336 /**
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337 * The collection of tags for this instrumentation node.
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338 */
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339 private final ArrayList<SyntaxTag> tags = new ArrayList<>();
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340
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341 /**
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342 * The region of source code associated with this probe. Note that this is distinct from
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343 * {@link Node#getSourceSection()}, which is {@code null} for all instances of
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344 * {@link InstrumentationNode} since they have no corresponding source of their own.
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345 */
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346 private final SourceSection probedSourceSection;
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347
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348 /**
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349 * Constructor.
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350 *
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351 * @param probedSourceSection The {@link SourceSection} associated with this probe.
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352 * @param probeCallback The {@link ProbeCallback} to inform when tags have been added to
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353 * this probe.
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354 */
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355 private ProbeImpl(SourceSection probedSourceSection, ProbeCallback probeCallback) {
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356 this.probeCallback = probeCallback;
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357 this.probedSourceSection = probedSourceSection;
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358 this.probeUnchanged = Truffle.getRuntime().createAssumption();
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359 this.next = null;
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360 }
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361
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362 /**
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363 * Returns the {@link SourceSection} associated with this probe.
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364 */
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365 public SourceSection getSourceLocation() {
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366 return probedSourceSection;
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367 }
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368
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369 /**
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370 * Tags this probe with the given {@link SyntaxTag}. If the tag already exists, the tag is
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371 * not added.
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372 *
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373 * @param tag The tag to add to this probe.
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374 */
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375 @TruffleBoundary
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376 public void tagAs(SyntaxTag tag) {
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377 assert tag != null;
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378 if (!tags.contains(tag)) {
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379 tags.add(tag);
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380 probeCallback.newTagAdded(this, tag);
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381 }
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382 }
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383
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384 /**
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385 * Checks if this probe has been tagged with the given tag.
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386 *
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387 * @param tag The {@link SyntaxTag} to check for.
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388 * @return True if this probe has the given tag, false otherwise.
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389 */
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390 public boolean isTaggedAs(SyntaxTag tag) {
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391 assert tag != null;
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392 return tags.contains(tag);
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
393 }
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
394
16859
1051d6e4b61b truffle api: update comments
Bernhard Urban <bernhard.urban@jku.at>
parents: 16857
diff changeset
395 /**
1051d6e4b61b truffle api: update comments
Bernhard Urban <bernhard.urban@jku.at>
parents: 16857
diff changeset
396 * Returns an iterable collection of all syntax tags on this probe.
1051d6e4b61b truffle api: update comments
Bernhard Urban <bernhard.urban@jku.at>
parents: 16857
diff changeset
397 *
1051d6e4b61b truffle api: update comments
Bernhard Urban <bernhard.urban@jku.at>
parents: 16857
diff changeset
398 * @return A collection of {@link SyntaxTag}s.
1051d6e4b61b truffle api: update comments
Bernhard Urban <bernhard.urban@jku.at>
parents: 16857
diff changeset
399 */
16391
50d79ad439f1 Truffle/Instrumentation: rename PhylumTag to SyntaxTag (along with related classes/methods)
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 16067
diff changeset
400 public Iterable<SyntaxTag> getSyntaxTags() {
15605
bb9473723904 Truffle/Instrumentation:
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parents: 15450
diff changeset
401 return tags;
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
402 }
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
403
16856
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
404 /**
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
405 * Adds the given {@link Instrument} to this probe's chain of instruments. This method does
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
406 * not check to see if the same instrument has already been added.
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
407 *
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
408 * @param instrument The instrument to add to this probe.
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
409 */
18130
b4e38f4ca414 Truffle: rename @SlowPath to @TruffleBoundary.
Christian Humer <christian.humer@gmail.com>
parents: 16963
diff changeset
410 @TruffleBoundary
15605
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
411 public void addInstrument(Instrument instrument) {
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
412 probeUnchanged.invalidate();
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
413 super.internalAddInstrument(instrument);
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
414 probeUnchanged = Truffle.getRuntime().createAssumption();
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
415 }
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
416
16856
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
417 /**
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
418 * Removes the given instrument from the chain of instruments. If no matching instrument is
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
419 * found, a {@link RuntimeException} is thrown.
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
420 *
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
421 * @param instrument The instrument to remove from this probe.
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
422 */
18130
b4e38f4ca414 Truffle: rename @SlowPath to @TruffleBoundary.
Christian Humer <christian.humer@gmail.com>
parents: 16963
diff changeset
423 @TruffleBoundary
15605
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
424 public void removeInstrument(Instrument instrument) {
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
425 probeUnchanged.invalidate();
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
426 super.internalRemoveInstrument(instrument);
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
427 probeUnchanged = Truffle.getRuntime().createAssumption();
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
428 }
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
429
16856
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
430 /**
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
431 * Returns this probe.
7833417c8172 Changes to Instrumentation
David Piorkowski <david.piorkowski@oracle.com>
parents: 16391
diff changeset
432 */
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
433 @Override
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
434 protected Probe getProbe() {
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
435 return this;
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
436 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
437
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
438 @Override
18130
b4e38f4ca414 Truffle: rename @SlowPath to @TruffleBoundary.
Christian Humer <christian.humer@gmail.com>
parents: 16963
diff changeset
439 @TruffleBoundary
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
440 protected void notifyProbeChanged(Instrument instrument) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
441 probeUnchanged.invalidate();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
442 probeUnchanged = Truffle.getRuntime().createAssumption();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
443 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
444
18130
b4e38f4ca414 Truffle: rename @SlowPath to @TruffleBoundary.
Christian Humer <christian.humer@gmail.com>
parents: 16963
diff changeset
445 @TruffleBoundary
16391
50d79ad439f1 Truffle/Instrumentation: rename PhylumTag to SyntaxTag (along with related classes/methods)
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 16067
diff changeset
446 void setTrap(SyntaxTagTrap trap) {
15605
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
447 assert trap == null || isTaggedAs(trap.getTag());
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
448 probeUnchanged.invalidate();
15605
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
449 this.trap = trap;
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
450 probeUnchanged = Truffle.getRuntime().createAssumption();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
451 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
452
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
453 public void enter(Node astNode, VirtualFrame frame) {
15605
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
454 if (trap != null || next != null) {
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
455 if (!probeUnchanged.isValid()) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
456 CompilerDirectives.transferToInterpreter();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
457 }
15605
bb9473723904 Truffle/Instrumentation:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15450
diff changeset
458 if (trap != null) {
16391
50d79ad439f1 Truffle/Instrumentation: rename PhylumTag to SyntaxTag (along with related classes/methods)
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 16067
diff changeset
459 trap.tagTrappedAt(astNode, frame.materialize());
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
460 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
461 if (next != null) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
462 next.internalEnter(astNode, frame);
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
463 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
464 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
465 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
466
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
467 public void leave(Node astNode, VirtualFrame frame) {
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
468 if (next != null) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
469 if (!probeUnchanged.isValid()) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
470 CompilerDirectives.transferToInterpreter();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
471 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
472 next.internalLeave(astNode, frame);
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
473 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
474 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
475
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
476 public void leave(Node astNode, VirtualFrame frame, boolean result) {
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
477 if (next != null) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
478 if (!probeUnchanged.isValid()) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
479 CompilerDirectives.transferToInterpreter();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
480 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
481 next.internalLeave(astNode, frame, result);
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
482 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
483 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
484
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
485 public void leave(Node astNode, VirtualFrame frame, byte result) {
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
486 if (next != null) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
487 if (!probeUnchanged.isValid()) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
488 CompilerDirectives.transferToInterpreter();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
489 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
490 next.internalLeave(astNode, frame, result);
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
491 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
492 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
493
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
494 public void leave(Node astNode, VirtualFrame frame, short result) {
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
495 if (next != null) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
496 if (!probeUnchanged.isValid()) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
497 CompilerDirectives.transferToInterpreter();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
498 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
499 next.internalLeave(astNode, frame, result);
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
500 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
501 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
502
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
503 public void leave(Node astNode, VirtualFrame frame, int result) {
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
504 if (next != null) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
505 if (!probeUnchanged.isValid()) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
506 CompilerDirectives.transferToInterpreter();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
507 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
508 next.internalLeave(astNode, frame, result);
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
509 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
510 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
511
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
512 public void leave(Node astNode, VirtualFrame frame, long result) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
513 if (next != null) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
514 if (!probeUnchanged.isValid()) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
515 CompilerDirectives.transferToInterpreter();
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
516 }
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
517 next.internalLeave(astNode, frame, result);
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
518 }
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
519 }
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
520
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
521 public void leave(Node astNode, VirtualFrame frame, char result) {
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
522 if (next != null) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
523 if (!probeUnchanged.isValid()) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
524 CompilerDirectives.transferToInterpreter();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
525 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
526 next.internalLeave(astNode, frame, result);
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
527 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
528 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
529
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
530 public void leave(Node astNode, VirtualFrame frame, float result) {
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
531 if (next != null) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
532 if (!probeUnchanged.isValid()) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
533 CompilerDirectives.transferToInterpreter();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
534 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
535 next.internalLeave(astNode, frame, result);
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
536 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
537 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
538
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
539 public void leave(Node astNode, VirtualFrame frame, double result) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
540 if (next != null) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
541 if (!probeUnchanged.isValid()) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
542 CompilerDirectives.transferToInterpreter();
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
543 }
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
544 next.internalLeave(astNode, frame, result);
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
545 }
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
546 }
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
547
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
548 public void leave(Node astNode, VirtualFrame frame, Object result) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
549 if (next != null) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
550 if (!probeUnchanged.isValid()) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
551 CompilerDirectives.transferToInterpreter();
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
552 }
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
553 next.internalLeave(astNode, frame, result);
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
554 }
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
555 }
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
556
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 15605
diff changeset
557 public void leaveExceptional(Node astNode, VirtualFrame frame, Exception e) {
15450
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
558 if (next != null) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
559 if (!probeUnchanged.isValid()) {
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
560 CompilerDirectives.transferToInterpreter();
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
561 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
562 next.internalLeaveExceptional(astNode, frame, e);
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
563 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
564 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
565
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
566 }
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
567
be0c151d912b Truffle/Instrumentation: API revisions
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
diff changeset
568 }