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annotate graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/debug/InactiveLeaveDebugProbe.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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13918
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.*;
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13 import com.oracle.truffle.api.frame.*;
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14 import com.oracle.truffle.api.nodes.*;
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15 import com.oracle.truffle.ruby.runtime.*;
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17 public abstract class InactiveLeaveDebugProbe extends RubyProbe {
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18
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19 private final Assumption inactiveAssumption;
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20
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21 public InactiveLeaveDebugProbe(RubyContext context, Assumption inactiveAssumption) {
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22 super(context, false);
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23 this.inactiveAssumption = inactiveAssumption;
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24 }
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25
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26 @Override
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27 public void leave(Node astNode, VirtualFrame frame, Object result) {
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28 try {
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29 inactiveAssumption.check();
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30 } catch (InvalidAssumptionException e) {
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31 final ActiveLeaveDebugProbe activeNode = createActive();
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32 replace(activeNode);
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33 activeNode.leave(astNode, frame, result);
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34 }
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35 }
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36
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37 protected abstract ActiveLeaveDebugProbe createActive();
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38
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39 }