Mercurial > hg > truffle
annotate truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/debug/TagBreakpointFactory.java @ 22548:6b76a24fffbd default tip
Use all variables: a, b, u,v and x, y
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Thu, 14 Jan 2016 14:20:57 +0100 |
parents | 1b11227a5a61 |
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rev | line source |
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22003
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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1 /* |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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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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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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6 * under the terms of the GNU General Public License version 2 only, as |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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7 * published by the Free Software Foundation. Oracle designates this |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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8 * particular file as subject to the "Classpath" exception as provided |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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9 * by Oracle in the LICENSE file that accompanied this code. |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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10 * |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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14 * version 2 for more details (a copy is included in the LICENSE file that |
5bc7f7b867ab
Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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15 * accompanied this code). |
5bc7f7b867ab
Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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16 * |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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17 * You should have received a copy of the GNU General Public License version |
5bc7f7b867ab
Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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20 * |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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22 * or visit www.oracle.com if you need additional information or have any |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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23 * questions. |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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24 */ |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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25 package com.oracle.truffle.api.debug; |
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26 |
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27 import static com.oracle.truffle.api.debug.Breakpoint.State.DISABLED; |
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28 import static com.oracle.truffle.api.debug.Breakpoint.State.DISPOSED; |
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29 import static com.oracle.truffle.api.debug.Breakpoint.State.ENABLED; |
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30 |
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31 import java.io.IOException; |
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32 import java.io.PrintStream; |
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33 import java.util.ArrayList; |
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34 import java.util.Collections; |
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35 import java.util.Comparator; |
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36 import java.util.HashMap; |
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37 import java.util.List; |
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38 import java.util.Map; |
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39 import java.util.Map.Entry; |
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Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
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40 |
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41 import com.oracle.truffle.api.Assumption; |
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42 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal; |
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43 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary; |
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44 import com.oracle.truffle.api.Truffle; |
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45 import com.oracle.truffle.api.debug.Debugger.BreakpointCallback; |
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46 import com.oracle.truffle.api.debug.Debugger.WarningLog; |
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47 import com.oracle.truffle.api.frame.VirtualFrame; |
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48 import com.oracle.truffle.api.instrument.EvalInstrumentListener; |
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49 import com.oracle.truffle.api.instrument.Instrumenter; |
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50 import com.oracle.truffle.api.instrument.Probe; |
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51 import com.oracle.truffle.api.instrument.ProbeInstrument; |
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52 import com.oracle.truffle.api.instrument.SyntaxTag; |
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53 import com.oracle.truffle.api.instrument.impl.DefaultProbeListener; |
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54 import com.oracle.truffle.api.instrument.impl.DefaultStandardInstrumentListener; |
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55 import com.oracle.truffle.api.nodes.InvalidAssumptionException; |
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56 import com.oracle.truffle.api.nodes.Node; |
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57 import com.oracle.truffle.api.source.Source; |
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58 import com.oracle.truffle.api.utilities.CyclicAssumption; |
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59 |
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60 // TODO (mlvdv) some common functionality could be factored out of this and LineBreakpointSupport |
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61 |
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62 /** |
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63 * Support class for creating and managing "Tag Breakpoints". A Tag Breakpoint halts execution just |
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64 * before reaching any node whose Probe carries a specified {@linkplain SyntaxTag Tag}. |
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65 * <p> |
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66 * The |
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67 * {@linkplain Instrumenter#attach(SyntaxTag, com.oracle.truffle.api.instrument.StandardBeforeInstrumentListener, String) |
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68 * before TagInstrument}, does the same thing more efficiently, but there may only be one |
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69 * <em>before</em> TagInstrument active at a time. Any number of {@link TagBreakpoint}s may coexist |
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70 * with the <em>before</em> TagInstrument, but it would be confusing to have a {@link TagBreakpoint} |
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71 * set for the same Tag as the current <em>before</em> TagInstrument. |
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72 * <p> |
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73 * Notes: |
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74 * <ol> |
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75 * <li>Only one Tag Breakpoint can be active for a specific {@linkplain SyntaxTag Tag}.</li> |
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76 * <li>A newly created breakpoint looks for probes matching the tag, attaches to them if found by |
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77 * installing an {@link ProbeInstrument}.</li> |
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78 * <li>When Truffle "splits" or otherwise copies an AST, any attached {@link ProbeInstrument} will |
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79 * be copied along with the rest of the AST and will call back to the same breakpoint.</li> |
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80 * <li>When notification is received that the breakpoint's Tag has been newly added to a Node, then |
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81 * the breakpoint will attach a new Instrument at the probe to activate the breakpoint at that |
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82 * location.</li> |
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83 * <li>A breakpoint may have multiple Instruments deployed, one attached to each Probe that holds |
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84 * the breakpoint's tag; this might happen when a source is reloaded.</li> |
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85 * </ol> |
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86 */ |
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87 final class TagBreakpointFactory { |
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88 |
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89 private static final boolean TRACE = false; |
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90 private static final PrintStream OUT = System.out; |
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91 |
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92 private static final String BREAKPOINT_NAME = "TAG BREAKPOINT"; |
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93 |
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94 @TruffleBoundary |
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95 private static void trace(String format, Object... args) { |
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96 if (TRACE) { |
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97 OUT.println(String.format("%s: %s", BREAKPOINT_NAME, String.format(format, args))); |
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98 } |
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99 } |
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100 |
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101 private static final Comparator<Entry<SyntaxTag, TagBreakpointImpl>> BREAKPOINT_COMPARATOR = new Comparator<Entry<SyntaxTag, TagBreakpointImpl>>() { |
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102 |
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103 @Override |
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104 public int compare(Entry<SyntaxTag, TagBreakpointImpl> entry1, Entry<SyntaxTag, TagBreakpointImpl> entry2) { |
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105 return entry1.getKey().name().compareTo(entry2.getKey().name()); |
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106 } |
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107 }; |
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108 |
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109 private final Debugger debugger; |
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110 private final BreakpointCallback breakpointCallback; |
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111 private final WarningLog warningLog; |
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112 |
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113 /** |
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114 * Map: Tags ==> Tag Breakpoints. There may be no more than one breakpoint per Tag. |
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115 */ |
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116 private final Map<SyntaxTag, TagBreakpointImpl> tagToBreakpoint = new HashMap<>(); |
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117 |
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118 /** |
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119 * Globally suspends all line breakpoint activity when {@code false}, ignoring whether |
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120 * individual breakpoints are enabled. |
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121 */ |
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122 @CompilationFinal private boolean breakpointsActive = true; |
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123 private final CyclicAssumption breakpointsActiveUnchanged = new CyclicAssumption(BREAKPOINT_NAME + " globally active"); |
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124 |
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125 TagBreakpointFactory(Debugger debugger, BreakpointCallback breakpointCallback, final WarningLog warningLog) { |
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126 this.debugger = debugger; |
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127 this.breakpointCallback = breakpointCallback; |
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128 this.warningLog = warningLog; |
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129 |
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130 debugger.getInstrumenter().addProbeListener(new DefaultProbeListener() { |
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131 |
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132 @Override |
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133 public void probeTaggedAs(Probe probe, SyntaxTag tag, Object tagValue) { |
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134 final TagBreakpointImpl breakpoint = tagToBreakpoint.get(tag); |
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135 if (breakpoint != null) { |
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136 breakpoint.attach(probe); |
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137 } |
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138 } |
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139 }); |
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140 } |
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141 |
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142 /** |
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143 * Globally enables tag breakpoint activity; all breakpoints are ignored when set to |
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144 * {@code false}. When set to {@code true}, the enabled/disabled status of each breakpoint |
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145 * determines whether it will trigger when flow of execution reaches it. |
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146 * |
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147 * @param breakpointsActive |
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148 */ |
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149 void setActive(boolean breakpointsActive) { |
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150 if (this.breakpointsActive != breakpointsActive) { |
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151 breakpointsActiveUnchanged.invalidate(); |
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152 this.breakpointsActive = breakpointsActive; |
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153 } |
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154 } |
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155 |
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156 /** |
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157 * Gets all current tag breakpoints,regardless of status; sorted and modification safe. |
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158 */ |
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159 List<TagBreakpoint> getAll() { |
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160 ArrayList<Entry<SyntaxTag, TagBreakpointImpl>> entries = new ArrayList<>(tagToBreakpoint.entrySet()); |
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161 Collections.sort(entries, BREAKPOINT_COMPARATOR); |
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162 |
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163 final ArrayList<TagBreakpoint> breakpoints = new ArrayList<>(entries.size()); |
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164 for (Entry<SyntaxTag, TagBreakpointImpl> entry : entries) { |
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165 breakpoints.add(entry.getValue()); |
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166 } |
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167 return breakpoints; |
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168 } |
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169 |
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170 /** |
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171 * Creates a new tag breakpoint if one doesn't already exist. If one does exist, then resets the |
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172 * <em>ignore count</em>. |
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173 * |
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174 * @param tag where to set the breakpoint |
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175 * @param ignoreCount number of initial hits before the breakpoint starts causing breaks. |
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176 * @param oneShot whether the breakpoint should dispose itself after one hit |
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177 * @return a possibly new breakpoint |
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178 * @throws IOException if a breakpoint already exists for the tag and the ignore count is the |
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179 * same |
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180 */ |
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181 TagBreakpoint create(int ignoreCount, SyntaxTag tag, boolean oneShot) throws IOException { |
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182 |
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183 TagBreakpointImpl breakpoint = tagToBreakpoint.get(tag); |
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184 |
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185 if (breakpoint == null) { |
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186 breakpoint = new TagBreakpointImpl(ignoreCount, tag, oneShot); |
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187 |
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188 if (TRACE) { |
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189 trace("NEW " + breakpoint.getShortDescription()); |
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190 } |
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191 |
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192 tagToBreakpoint.put(tag, breakpoint); |
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193 |
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194 for (Probe probe : debugger.getInstrumenter().findProbesTaggedAs(tag)) { |
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195 breakpoint.attach(probe); |
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196 } |
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197 } else { |
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198 if (ignoreCount == breakpoint.getIgnoreCount()) { |
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199 throw new IOException(BREAKPOINT_NAME + " already set for tag " + tag.name()); |
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200 } |
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201 breakpoint.setIgnoreCount(ignoreCount); |
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202 if (TRACE) { |
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203 trace("CHANGED ignoreCount %s", breakpoint.getShortDescription()); |
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204 } |
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205 } |
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206 return breakpoint; |
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207 } |
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208 |
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209 /** |
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210 * Returns the {@link TagBreakpoint} for a given tag, {@code null} if none. |
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211 */ |
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212 TagBreakpoint get(SyntaxTag tag) { |
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213 return tagToBreakpoint.get(tag); |
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214 } |
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215 |
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216 /** |
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217 * Removes the associated instrumentation for all one-shot breakpoints only. |
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218 */ |
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219 void disposeOneShots() { |
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220 List<TagBreakpointImpl> breakpoints = new ArrayList<>(tagToBreakpoint.values()); |
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221 for (TagBreakpointImpl breakpoint : breakpoints) { |
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222 if (breakpoint.isOneShot()) { |
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223 breakpoint.dispose(); |
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224 } |
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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 * Removes all knowledge of a breakpoint, presumed disposed. |
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230 */ |
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231 private void forget(TagBreakpointImpl breakpoint) { |
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232 tagToBreakpoint.remove(breakpoint.getTag()); |
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233 } |
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234 |
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235 /** |
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236 * Concrete representation of a line breakpoint, implemented by attaching an instrument to a |
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237 * probe at the designated source location. |
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238 */ |
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239 private final class TagBreakpointImpl extends TagBreakpoint implements EvalInstrumentListener { |
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240 |
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241 private static final String SHOULD_NOT_HAPPEN = "TagBreakpointImpl: should not happen"; |
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242 |
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243 private final SyntaxTag tag; |
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244 |
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245 // Cached assumption that the global status of tag breakpoint activity has not changed. |
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246 private Assumption breakpointsActiveAssumption; |
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247 |
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248 // Whether this breakpoint is enable/disabled |
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249 @CompilationFinal private boolean isEnabled; |
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250 private Assumption enabledUnchangedAssumption; |
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251 |
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252 private Source conditionSource; |
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253 |
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254 /** |
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255 * The instrument(s) that this breakpoint currently has attached to a {@link Probe}: |
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256 * {@code null} if not attached. |
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257 */ |
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258 private List<ProbeInstrument> instruments = new ArrayList<>(); |
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259 |
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260 private TagBreakpointImpl(int ignoreCount, SyntaxTag tag, boolean oneShot) { |
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261 super(ENABLED, ignoreCount, oneShot); |
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262 this.tag = tag; |
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263 this.breakpointsActiveAssumption = TagBreakpointFactory.this.breakpointsActiveUnchanged.getAssumption(); |
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264 this.isEnabled = true; |
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265 this.enabledUnchangedAssumption = Truffle.getRuntime().createAssumption(BREAKPOINT_NAME + " enabled state unchanged"); |
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266 } |
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267 |
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268 @Override |
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269 public boolean isEnabled() { |
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270 return isEnabled; |
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271 } |
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272 |
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273 @Override |
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274 public void setEnabled(boolean enabled) { |
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275 // Tag Breakpoints are never unresolved |
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276 if (enabled != isEnabled) { |
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277 switch (getState()) { |
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278 case ENABLED: |
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279 assert !enabled : SHOULD_NOT_HAPPEN; |
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280 doSetEnabled(false); |
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281 changeState(DISABLED); |
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282 break; |
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283 case DISABLED: |
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284 assert enabled : SHOULD_NOT_HAPPEN; |
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285 doSetEnabled(true); |
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286 changeState(ENABLED); |
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287 break; |
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288 case DISPOSED: |
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289 assert false : "breakpoint disposed"; |
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290 break; |
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291 case ENABLED_UNRESOLVED: |
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292 case DISABLED_UNRESOLVED: |
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293 default: |
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294 assert false : SHOULD_NOT_HAPPEN; |
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295 break; |
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296 } |
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297 } |
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298 } |
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299 |
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300 @Override |
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301 public void setCondition(String expr) throws IOException { |
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302 if (this.conditionSource != null || expr != null) { |
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303 // De-instrument the Probes instrumented by this breakpoint |
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304 final ArrayList<Probe> probes = new ArrayList<>(); |
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305 for (ProbeInstrument instrument : instruments) { |
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306 probes.add(instrument.getProbe()); |
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307 instrument.dispose(); |
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308 } |
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309 instruments.clear(); |
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310 this.conditionSource = Source.fromText(expr, "breakpoint condition for text: " + expr); |
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311 // Re-instrument the probes previously instrumented |
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312 for (Probe probe : probes) { |
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313 attach(probe); |
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314 } |
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315 } |
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316 } |
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317 |
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318 @Override |
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319 public Source getCondition() { |
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320 return conditionSource; |
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321 } |
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322 |
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323 @TruffleBoundary |
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324 @Override |
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325 public void dispose() { |
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326 if (getState() != DISPOSED) { |
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327 for (ProbeInstrument instrument : instruments) { |
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328 instrument.dispose(); |
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329 } |
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330 changeState(DISPOSED); |
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331 TagBreakpointFactory.this.forget(this); |
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332 } |
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333 } |
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334 |
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335 private void attach(Probe newProbe) { |
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336 if (getState() == DISPOSED) { |
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337 throw new IllegalStateException("Attempt to attach a disposed " + BREAKPOINT_NAME); |
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338 } |
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339 ProbeInstrument newInstrument = null; |
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340 final Instrumenter instrumenter = debugger.getInstrumenter(); |
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341 if (conditionSource == null) { |
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342 newInstrument = instrumenter.attach(newProbe, new UnconditionalTagBreakInstrumentListener(), BREAKPOINT_NAME); |
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343 } else { |
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344 instrumenter.attach(newProbe, conditionSource, this, BREAKPOINT_NAME, null); |
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345 } |
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346 instruments.add(newInstrument); |
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347 changeState(isEnabled ? ENABLED : DISABLED); |
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348 } |
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349 |
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350 private void doSetEnabled(boolean enabled) { |
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351 if (this.isEnabled != enabled) { |
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352 enabledUnchangedAssumption.invalidate(); |
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353 this.isEnabled = enabled; |
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354 } |
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355 } |
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356 |
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357 @TruffleBoundary |
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358 private String getShortDescription() { |
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359 return BREAKPOINT_NAME + "@" + tag.name(); |
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360 } |
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361 |
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362 private void changeState(State after) { |
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363 if (TRACE) { |
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364 trace("STATE %s-->%s %s", getState().getName(), after.getName(), getShortDescription()); |
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365 } |
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366 setState(after); |
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367 } |
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368 |
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369 private void doBreak(Node node, VirtualFrame vFrame) { |
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370 if (incrHitCountCheckIgnore()) { |
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371 breakpointCallback.haltedAt(node, vFrame.materialize(), BREAKPOINT_NAME); |
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372 } |
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373 } |
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374 |
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375 /** |
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376 * Receives notification from the attached instrument that execution is about to enter node |
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377 * where the breakpoint is set. Designed so that when in the fast path, there is either an |
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378 * unconditional "halt" call to the debugger or nothing. |
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379 */ |
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380 private void nodeEnter(Node astNode, VirtualFrame vFrame) { |
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381 |
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382 // Deopt if the global active/inactive flag has changed |
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383 try { |
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384 this.breakpointsActiveAssumption.check(); |
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385 } catch (InvalidAssumptionException ex) { |
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386 this.breakpointsActiveAssumption = TagBreakpointFactory.this.breakpointsActiveUnchanged.getAssumption(); |
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387 } |
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388 |
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389 // Deopt if the enabled/disabled state of this breakpoint has changed |
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390 try { |
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391 this.enabledUnchangedAssumption.check(); |
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392 } catch (InvalidAssumptionException ex) { |
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393 this.enabledUnchangedAssumption = Truffle.getRuntime().createAssumption("LineBreakpoint enabled state unchanged"); |
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394 } |
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395 |
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396 if (TagBreakpointFactory.this.breakpointsActive && this.isEnabled) { |
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397 if (isOneShot()) { |
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398 dispose(); |
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399 } |
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400 TagBreakpointImpl.this.doBreak(astNode, vFrame); |
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401 } |
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402 |
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403 } |
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404 |
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405 public void onExecution(Node node, VirtualFrame vFrame, Object result) { |
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406 if (result instanceof Boolean) { |
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407 final boolean condition = (Boolean) result; |
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408 if (TRACE) { |
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409 trace("breakpoint condition = %b %s", condition, getShortDescription()); |
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410 } |
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411 if (condition) { |
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412 nodeEnter(node, vFrame); |
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413 } |
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414 } else { |
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415 onFailure(node, vFrame, new RuntimeException("breakpint failure = non-boolean condition " + result.toString())); |
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416 } |
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417 } |
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418 |
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419 public void onFailure(Node node, VirtualFrame vFrame, Exception ex) { |
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420 addExceptionWarning(ex); |
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421 if (TRACE) { |
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422 trace("breakpoint failure = %s %s", ex, getShortDescription()); |
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423 } |
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424 // Take the breakpoint if evaluation fails. |
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425 nodeEnter(node, vFrame); |
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426 } |
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427 |
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428 @TruffleBoundary |
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429 private void addExceptionWarning(Exception ex) { |
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430 warningLog.addWarning(String.format("Exception in %s: %s", getShortDescription(), ex.getMessage())); |
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431 } |
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432 |
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433 @Override |
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434 public String getLocationDescription() { |
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435 return "Tag " + tag.name(); |
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436 } |
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437 |
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438 @Override |
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439 public SyntaxTag getTag() { |
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440 return tag; |
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441 } |
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442 |
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443 private final class UnconditionalTagBreakInstrumentListener extends DefaultStandardInstrumentListener { |
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444 |
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445 @Override |
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446 public void onEnter(Probe probe, Node node, VirtualFrame vFrame) { |
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447 TagBreakpointImpl.this.nodeEnter(node, vFrame); |
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448 } |
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449 } |
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450 |
22003
5bc7f7b867ab
Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
451 } |
22484
1b11227a5a61
Truffle/Debugging: minor merge cleanup
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
22474
diff
changeset
|
452 |
22003
5bc7f7b867ab
Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
453 } |