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annotate graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/debug/RubyProbe.java @ 13918:22bf5a8ba9eb

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Ruby: restore prototype debugger.
author Chris Seaton <chris.seaton@oracle.com>
date Mon, 10 Feb 2014 03:39:21 +0000
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22bf5a8ba9eb Ruby: restore prototype debugger.
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1 /*
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2 * Copyright (c) 2013, 2014 Oracle and/or its affiliates. All rights reserved. This
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3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
22bf5a8ba9eb Ruby: restore prototype debugger.
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4 * redistribute it and/or modify it under the terms of the:
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5 *
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6 * Eclipse Public License version 1.0
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7 * GNU General Public License version 2
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8 * GNU Lesser General Public License version 2.1
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9 */
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10 package com.oracle.truffle.ruby.nodes.debug;
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11
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12 import com.oracle.truffle.api.nodes.instrument.*;
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13 import com.oracle.truffle.ruby.runtime.*;
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14
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15 /**
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16 * A "probe node" implemented specifically for the Ruby implementation; subclasses need only
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17 * override those members of {@link InstrumentationProbeEvents} for which some action is needed.
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18 */
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19 public abstract class RubyProbe extends InstrumentationProbeNode.DefaultProbeNode {
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20
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21 protected final boolean oneShot;
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22
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23 protected final RubyContext context;
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24
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25 /**
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26 * OneShot is this a one-shot (self-removing) probe?
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27 */
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28 public RubyProbe(RubyContext context, boolean oneShot) {
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29 super(context);
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30 this.oneShot = oneShot;
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31 this.context = context;
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32 }
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33
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34 /**
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35 * Is this a one-shot (self-removing) probe? If so, it will remove itself the first time
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36 * activated.
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37 */
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38 public boolean isOneShot() {
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39 return oneShot;
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40 }
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41 }